/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_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:37:19,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:37:19,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:37:19,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:37:19,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:37:19,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:37:19,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:37:19,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:37:19,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:37:19,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:37:19,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:37:19,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:37:19,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:37:19,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:37:19,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:37:19,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:37:19,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:37:19,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:37:19,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:37:19,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:37:19,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:37:19,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:37:19,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:37:19,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:37:19,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:37:19,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:37:19,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:37:19,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:37:19,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:37:19,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:37:19,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:37:19,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:37:19,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:37:19,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:37:19,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:37:19,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:37:19,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:37:19,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:37:19,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:37:19,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:37:19,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:37:19,484 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 [2020-07-10 13:37:19,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:37:19,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:37:19,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:37:19,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:37:19,519 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:37:19,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:37:19,520 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:37:19,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:37:19,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:37:19,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:37:19,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:37:19,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:37:19,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:37:19,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:37:19,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:37:19,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:37:19,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:37:19,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:37:19,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:37:19,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:37:19,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:37:19,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:37:19,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:37:19,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:37:19,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:37:19,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:37:19,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:37:19,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:37:19,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:37:19,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:37:19,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:37:19,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:37:19,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:37:19,851 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:37:19,852 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:37:19,853 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2020-07-10 13:37:19,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5808fa51/18b32ac52d1d464e901bf93d224a2a94/FLAG2401dabff [2020-07-10 13:37:20,448 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:37:20,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2020-07-10 13:37:20,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5808fa51/18b32ac52d1d464e901bf93d224a2a94/FLAG2401dabff [2020-07-10 13:37:20,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5808fa51/18b32ac52d1d464e901bf93d224a2a94 [2020-07-10 13:37:20,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:37:20,807 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:37:20,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:20,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:37:20,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:37:20,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:20" (1/1) ... [2020-07-10 13:37:20,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737f7a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:20, skipping insertion in model container [2020-07-10 13:37:20,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:20" (1/1) ... [2020-07-10 13:37:20,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:37:20,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:37:21,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:21,378 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:37:21,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:21,504 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:37:21,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21 WrapperNode [2020-07-10 13:37:21,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:21,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:37:21,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:37:21,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:37:21,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (1/1) ... [2020-07-10 13:37:21,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (1/1) ... [2020-07-10 13:37:21,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (1/1) ... [2020-07-10 13:37:21,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (1/1) ... [2020-07-10 13:37:21,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (1/1) ... [2020-07-10 13:37:21,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (1/1) ... [2020-07-10 13:37:21,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (1/1) ... [2020-07-10 13:37:21,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:37:21,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:37:21,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:37:21,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:37:21,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (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 [2020-07-10 13:37:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:37:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:37:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:37:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:37:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:37:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:37:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:37:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:37:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:37:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:37:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:37:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:37:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:37:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:37:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:37:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:37:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:37:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:37:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:37:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:37:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:37:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:37:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:37:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:37:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:37:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:37:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:37:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:37:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:37:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:37:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:37:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:37:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:37:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:37:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:37:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:37:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:37:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:37:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:37:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:37:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:37:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:37:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:37:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:37:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:37:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:37:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:37:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:37:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:37:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:37:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:37:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:37:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:37:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:37:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:37:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:37:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:37:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:37:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:37:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:37:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:37:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:37:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:37:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:37:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:37:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:37:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:37:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:37:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:37:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:37:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:37:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:37:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:37:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:37:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:37:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:37:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:37:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:37:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:37:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:37:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:37:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:37:23,387 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:37:23,387 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:37:23,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:23 BoogieIcfgContainer [2020-07-10 13:37:23,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:37:23,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:37:23,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:37:23,397 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:37:23,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:37:20" (1/3) ... [2020-07-10 13:37:23,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ac7447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:23, skipping insertion in model container [2020-07-10 13:37:23,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:21" (2/3) ... [2020-07-10 13:37:23,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ac7447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:23, skipping insertion in model container [2020-07-10 13:37:23,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:23" (3/3) ... [2020-07-10 13:37:23,401 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product27.cil.c [2020-07-10 13:37:23,412 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:37:23,419 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:37:23,432 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:37:23,455 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:37:23,455 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:37:23,455 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:37:23,455 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:37:23,456 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:37:23,456 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:37:23,456 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:37:23,456 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:37:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-07-10 13:37:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:37:23,490 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:23,491 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] [2020-07-10 13:37:23,492 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:23,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:23,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1851171777, now seen corresponding path program 1 times [2020-07-10 13:37:23,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:23,528 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967994621] [2020-07-10 13:37:23,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,224 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {167#true} is VALID [2020-07-10 13:37:24,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #498#return; {167#true} is VALID [2020-07-10 13:37:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,371 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #412#return; {167#true} is VALID [2020-07-10 13:37:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,381 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #414#return; {167#true} is VALID [2020-07-10 13:37:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {167#true} is VALID [2020-07-10 13:37:24,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #416#return; {167#true} is VALID [2020-07-10 13:37:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,393 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #418#return; {167#true} is VALID [2020-07-10 13:37:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {167#true} is VALID [2020-07-10 13:37:24,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #502#return; {168#false} is VALID [2020-07-10 13:37:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-10 13:37:24,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,404 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #504#return; {168#false} is VALID [2020-07-10 13:37:24,410 INFO L263 TraceCheckUtils]: 0: Hoare triple {167#true} call ULTIMATE.init(); {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:24,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {167#true} is VALID [2020-07-10 13:37:24,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,411 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {167#true} {167#true} #498#return; {167#true} is VALID [2020-07-10 13:37:24,412 INFO L263 TraceCheckUtils]: 4: Hoare triple {167#true} call #t~ret73 := main(); {167#true} is VALID [2020-07-10 13:37:24,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {167#true} havoc ~retValue_acc~5;havoc ~tmp~1; {167#true} is VALID [2020-07-10 13:37:24,412 INFO L263 TraceCheckUtils]: 6: Hoare triple {167#true} call select_helpers(); {167#true} is VALID [2020-07-10 13:37:24,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,413 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {167#true} {167#true} #412#return; {167#true} is VALID [2020-07-10 13:37:24,413 INFO L263 TraceCheckUtils]: 9: Hoare triple {167#true} call select_features(); {167#true} is VALID [2020-07-10 13:37:24,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,414 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {167#true} {167#true} #414#return; {167#true} is VALID [2020-07-10 13:37:24,414 INFO L263 TraceCheckUtils]: 12: Hoare triple {167#true} call #t~ret13 := valid_product(); {167#true} is VALID [2020-07-10 13:37:24,414 INFO L280 TraceCheckUtils]: 13: Hoare triple {167#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {167#true} is VALID [2020-07-10 13:37:24,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,415 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {167#true} {167#true} #416#return; {167#true} is VALID [2020-07-10 13:37:24,415 INFO L280 TraceCheckUtils]: 16: Hoare triple {167#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {167#true} is VALID [2020-07-10 13:37:24,416 INFO L280 TraceCheckUtils]: 17: Hoare triple {167#true} assume 0 != ~tmp~1; {167#true} is VALID [2020-07-10 13:37:24,416 INFO L263 TraceCheckUtils]: 18: Hoare triple {167#true} call setup(); {167#true} is VALID [2020-07-10 13:37:24,416 INFO L280 TraceCheckUtils]: 19: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,417 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {167#true} {167#true} #418#return; {167#true} is VALID [2020-07-10 13:37:24,417 INFO L263 TraceCheckUtils]: 21: Hoare triple {167#true} call runTest(); {167#true} is VALID [2020-07-10 13:37:24,417 INFO L263 TraceCheckUtils]: 22: Hoare triple {167#true} call test(); {167#true} is VALID [2020-07-10 13:37:24,417 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {167#true} is VALID [2020-07-10 13:37:24,419 INFO L280 TraceCheckUtils]: 24: Hoare triple {167#true} assume false; {168#false} is VALID [2020-07-10 13:37:24,419 INFO L263 TraceCheckUtils]: 25: Hoare triple {168#false} call cleanup(); {168#false} is VALID [2020-07-10 13:37:24,419 INFO L280 TraceCheckUtils]: 26: Hoare triple {168#false} havoc ~i~0;havoc ~__cil_tmp2~0; {168#false} is VALID [2020-07-10 13:37:24,419 INFO L263 TraceCheckUtils]: 27: Hoare triple {168#false} call timeShift(); {168#false} is VALID [2020-07-10 13:37:24,420 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#false} assume !(0 != ~pumpRunning~0); {168#false} is VALID [2020-07-10 13:37:24,420 INFO L280 TraceCheckUtils]: 29: Hoare triple {168#false} assume !(0 != ~systemActive~0); {168#false} is VALID [2020-07-10 13:37:24,421 INFO L263 TraceCheckUtils]: 30: Hoare triple {168#false} call __utac_acc__Specification1_spec__1(); {168#false} is VALID [2020-07-10 13:37:24,421 INFO L280 TraceCheckUtils]: 31: Hoare triple {168#false} havoc ~tmp~0;havoc ~tmp___0~0; {168#false} is VALID [2020-07-10 13:37:24,421 INFO L263 TraceCheckUtils]: 32: Hoare triple {168#false} call #t~ret11 := isMethaneLevelCritical(); {167#true} is VALID [2020-07-10 13:37:24,421 INFO L280 TraceCheckUtils]: 33: Hoare triple {167#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {167#true} is VALID [2020-07-10 13:37:24,422 INFO L280 TraceCheckUtils]: 34: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,422 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {167#true} {168#false} #502#return; {168#false} is VALID [2020-07-10 13:37:24,422 INFO L280 TraceCheckUtils]: 36: Hoare triple {168#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {168#false} is VALID [2020-07-10 13:37:24,423 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#false} assume 0 != ~tmp~0; {168#false} is VALID [2020-07-10 13:37:24,423 INFO L263 TraceCheckUtils]: 38: Hoare triple {168#false} call #t~ret12 := isPumpRunning(); {167#true} is VALID [2020-07-10 13:37:24,423 INFO L280 TraceCheckUtils]: 39: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-10 13:37:24,424 INFO L280 TraceCheckUtils]: 40: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:37:24,424 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {167#true} {168#false} #504#return; {168#false} is VALID [2020-07-10 13:37:24,424 INFO L280 TraceCheckUtils]: 42: Hoare triple {168#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {168#false} is VALID [2020-07-10 13:37:24,424 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#false} assume 0 != ~tmp___0~0; {168#false} is VALID [2020-07-10 13:37:24,425 INFO L263 TraceCheckUtils]: 44: Hoare triple {168#false} call __automaton_fail(); {168#false} is VALID [2020-07-10 13:37:24,425 INFO L280 TraceCheckUtils]: 45: Hoare triple {168#false} assume !false; {168#false} is VALID [2020-07-10 13:37:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:24,435 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967994621] [2020-07-10 13:37:24,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:24,437 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:37:24,437 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983115426] [2020-07-10 13:37:24,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:24,447 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:24,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:37:24,537 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:24,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:37:24,538 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:24,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:37:24,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:37:24,550 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 3 states. [2020-07-10 13:37:28,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:28,562 INFO L93 Difference]: Finished difference Result 261 states and 346 transitions. [2020-07-10 13:37:28,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:37:28,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:28,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-10 13:37:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-10 13:37:28,613 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-10 13:37:29,833 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:29,856 INFO L225 Difference]: With dead ends: 261 [2020-07-10 13:37:29,857 INFO L226 Difference]: Without dead ends: 142 [2020-07-10 13:37:29,861 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 [2020-07-10 13:37:29,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-10 13:37:30,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2020-07-10 13:37:30,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:30,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 110 states. [2020-07-10 13:37:30,896 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 110 states. [2020-07-10 13:37:30,897 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 110 states. [2020-07-10 13:37:30,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:30,912 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-10 13:37:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-10 13:37:30,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:30,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:30,916 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 142 states. [2020-07-10 13:37:30,916 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 142 states. [2020-07-10 13:37:30,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:30,931 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-10 13:37:30,931 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-10 13:37:30,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:30,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:30,935 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:30,935 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-10 13:37:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2020-07-10 13:37:30,949 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2020-07-10 13:37:30,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:30,949 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2020-07-10 13:37:30,949 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:37:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2020-07-10 13:37:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:37:30,956 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:30,957 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:30,957 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:37:30,957 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:30,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:30,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1354219367, now seen corresponding path program 1 times [2020-07-10 13:37:30,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:30,959 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703832129] [2020-07-10 13:37:30,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,382 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {1017#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {996#true} is VALID [2020-07-10 13:37:31,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,445 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {996#true} #498#return; {996#true} is VALID [2020-07-10 13:37:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,456 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {996#true} {996#true} #412#return; {996#true} is VALID [2020-07-10 13:37:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {996#true} {996#true} #414#return; {996#true} is VALID [2020-07-10 13:37:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {996#true} is VALID [2020-07-10 13:37:31,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {996#true} #416#return; {996#true} is VALID [2020-07-10 13:37:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,467 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {996#true} {996#true} #418#return; {996#true} is VALID [2020-07-10 13:37:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {996#true} is VALID [2020-07-10 13:37:31,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {997#false} #502#return; {997#false} is VALID [2020-07-10 13:37:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {996#true} is VALID [2020-07-10 13:37:31,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {997#false} #504#return; {997#false} is VALID [2020-07-10 13:37:31,479 INFO L263 TraceCheckUtils]: 0: Hoare triple {996#true} call ULTIMATE.init(); {1017#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:31,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {1017#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {996#true} is VALID [2020-07-10 13:37:31,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,480 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {996#true} {996#true} #498#return; {996#true} is VALID [2020-07-10 13:37:31,480 INFO L263 TraceCheckUtils]: 4: Hoare triple {996#true} call #t~ret73 := main(); {996#true} is VALID [2020-07-10 13:37:31,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {996#true} havoc ~retValue_acc~5;havoc ~tmp~1; {996#true} is VALID [2020-07-10 13:37:31,481 INFO L263 TraceCheckUtils]: 6: Hoare triple {996#true} call select_helpers(); {996#true} is VALID [2020-07-10 13:37:31,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,481 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {996#true} {996#true} #412#return; {996#true} is VALID [2020-07-10 13:37:31,481 INFO L263 TraceCheckUtils]: 9: Hoare triple {996#true} call select_features(); {996#true} is VALID [2020-07-10 13:37:31,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,482 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {996#true} {996#true} #414#return; {996#true} is VALID [2020-07-10 13:37:31,482 INFO L263 TraceCheckUtils]: 12: Hoare triple {996#true} call #t~ret13 := valid_product(); {996#true} is VALID [2020-07-10 13:37:31,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {996#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {996#true} is VALID [2020-07-10 13:37:31,483 INFO L280 TraceCheckUtils]: 14: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,483 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {996#true} {996#true} #416#return; {996#true} is VALID [2020-07-10 13:37:31,483 INFO L280 TraceCheckUtils]: 16: Hoare triple {996#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {996#true} is VALID [2020-07-10 13:37:31,484 INFO L280 TraceCheckUtils]: 17: Hoare triple {996#true} assume 0 != ~tmp~1; {996#true} is VALID [2020-07-10 13:37:31,484 INFO L263 TraceCheckUtils]: 18: Hoare triple {996#true} call setup(); {996#true} is VALID [2020-07-10 13:37:31,484 INFO L280 TraceCheckUtils]: 19: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,484 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {996#true} {996#true} #418#return; {996#true} is VALID [2020-07-10 13:37:31,485 INFO L263 TraceCheckUtils]: 21: Hoare triple {996#true} call runTest(); {996#true} is VALID [2020-07-10 13:37:31,485 INFO L263 TraceCheckUtils]: 22: Hoare triple {996#true} call test(); {996#true} is VALID [2020-07-10 13:37:31,486 INFO L280 TraceCheckUtils]: 23: Hoare triple {996#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1010#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:31,486 INFO L280 TraceCheckUtils]: 24: Hoare triple {1010#(= 0 test_~splverifierCounter~0)} assume !false; {1010#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:31,487 INFO L280 TraceCheckUtils]: 25: Hoare triple {1010#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {997#false} is VALID [2020-07-10 13:37:31,487 INFO L263 TraceCheckUtils]: 26: Hoare triple {997#false} call cleanup(); {997#false} is VALID [2020-07-10 13:37:31,488 INFO L280 TraceCheckUtils]: 27: Hoare triple {997#false} havoc ~i~0;havoc ~__cil_tmp2~0; {997#false} is VALID [2020-07-10 13:37:31,488 INFO L263 TraceCheckUtils]: 28: Hoare triple {997#false} call timeShift(); {997#false} is VALID [2020-07-10 13:37:31,488 INFO L280 TraceCheckUtils]: 29: Hoare triple {997#false} assume !(0 != ~pumpRunning~0); {997#false} is VALID [2020-07-10 13:37:31,488 INFO L280 TraceCheckUtils]: 30: Hoare triple {997#false} assume !(0 != ~systemActive~0); {997#false} is VALID [2020-07-10 13:37:31,489 INFO L263 TraceCheckUtils]: 31: Hoare triple {997#false} call __utac_acc__Specification1_spec__1(); {997#false} is VALID [2020-07-10 13:37:31,489 INFO L280 TraceCheckUtils]: 32: Hoare triple {997#false} havoc ~tmp~0;havoc ~tmp___0~0; {997#false} is VALID [2020-07-10 13:37:31,489 INFO L263 TraceCheckUtils]: 33: Hoare triple {997#false} call #t~ret11 := isMethaneLevelCritical(); {996#true} is VALID [2020-07-10 13:37:31,490 INFO L280 TraceCheckUtils]: 34: Hoare triple {996#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {996#true} is VALID [2020-07-10 13:37:31,490 INFO L280 TraceCheckUtils]: 35: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,490 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {996#true} {997#false} #502#return; {997#false} is VALID [2020-07-10 13:37:31,490 INFO L280 TraceCheckUtils]: 37: Hoare triple {997#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {997#false} is VALID [2020-07-10 13:37:31,491 INFO L280 TraceCheckUtils]: 38: Hoare triple {997#false} assume 0 != ~tmp~0; {997#false} is VALID [2020-07-10 13:37:31,491 INFO L263 TraceCheckUtils]: 39: Hoare triple {997#false} call #t~ret12 := isPumpRunning(); {996#true} is VALID [2020-07-10 13:37:31,491 INFO L280 TraceCheckUtils]: 40: Hoare triple {996#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {996#true} is VALID [2020-07-10 13:37:31,491 INFO L280 TraceCheckUtils]: 41: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-10 13:37:31,492 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {996#true} {997#false} #504#return; {997#false} is VALID [2020-07-10 13:37:31,492 INFO L280 TraceCheckUtils]: 43: Hoare triple {997#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {997#false} is VALID [2020-07-10 13:37:31,492 INFO L280 TraceCheckUtils]: 44: Hoare triple {997#false} assume 0 != ~tmp___0~0; {997#false} is VALID [2020-07-10 13:37:31,492 INFO L263 TraceCheckUtils]: 45: Hoare triple {997#false} call __automaton_fail(); {997#false} is VALID [2020-07-10 13:37:31,493 INFO L280 TraceCheckUtils]: 46: Hoare triple {997#false} assume !false; {997#false} is VALID [2020-07-10 13:37:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:31,499 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703832129] [2020-07-10 13:37:31,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:31,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:37:31,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814102471] [2020-07-10 13:37:31,501 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:31,502 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:31,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:37:31,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:31,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:37:31,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:31,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:37:31,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:37:31,563 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 4 states. [2020-07-10 13:37:32,864 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:35,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:35,751 INFO L93 Difference]: Finished difference Result 188 states and 229 transitions. [2020-07-10 13:37:35,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:35,751 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:35,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 13:37:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 13:37:35,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-10 13:37:36,595 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:36,602 INFO L225 Difference]: With dead ends: 188 [2020-07-10 13:37:36,602 INFO L226 Difference]: Without dead ends: 126 [2020-07-10 13:37:36,603 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:36,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-10 13:37:37,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2020-07-10 13:37:37,702 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:37,702 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 101 states. [2020-07-10 13:37:37,702 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 101 states. [2020-07-10 13:37:37,702 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 101 states. [2020-07-10 13:37:37,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:37,711 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-10 13:37:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-10 13:37:37,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:37,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:37,718 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 126 states. [2020-07-10 13:37:37,718 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 126 states. [2020-07-10 13:37:37,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:37,730 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-10 13:37:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-10 13:37:37,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:37,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:37,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:37,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-10 13:37:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2020-07-10 13:37:37,739 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2020-07-10 13:37:37,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:37,739 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2020-07-10 13:37:37,739 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2020-07-10 13:37:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:37:37,747 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:37,747 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:37,747 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:37,747 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:37,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:37,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1234220754, now seen corresponding path program 1 times [2020-07-10 13:37:37,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:37,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175373955] [2020-07-10 13:37:37,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,177 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {1713#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,284 INFO L280 TraceCheckUtils]: 1: Hoare triple {1694#(= 1 ~systemActive~0)} assume true; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1694#(= 1 ~systemActive~0)} {1689#true} #498#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,290 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #412#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,295 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #414#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:38,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:38,358 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1694#(= 1 ~systemActive~0)} #416#return; {1702#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-10 13:37:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1689#true} {1704#(not (= 0 ~systemActive~0))} #418#return; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1689#true} is VALID [2020-07-10 13:37:38,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1689#true} {1690#false} #502#return; {1690#false} is VALID [2020-07-10 13:37:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:38,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1689#true} is VALID [2020-07-10 13:37:38,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,373 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1689#true} {1690#false} #504#return; {1690#false} is VALID [2020-07-10 13:37:38,378 INFO L263 TraceCheckUtils]: 0: Hoare triple {1689#true} call ULTIMATE.init(); {1713#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:38,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {1713#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {1694#(= 1 ~systemActive~0)} assume true; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,384 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1694#(= 1 ~systemActive~0)} {1689#true} #498#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,385 INFO L263 TraceCheckUtils]: 4: Hoare triple {1694#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {1694#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,386 INFO L263 TraceCheckUtils]: 6: Hoare triple {1694#(= 1 ~systemActive~0)} call select_helpers(); {1689#true} is VALID [2020-07-10 13:37:38,386 INFO L280 TraceCheckUtils]: 7: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,387 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #412#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,387 INFO L263 TraceCheckUtils]: 9: Hoare triple {1694#(= 1 ~systemActive~0)} call select_features(); {1689#true} is VALID [2020-07-10 13:37:38,387 INFO L280 TraceCheckUtils]: 10: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,388 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #414#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,388 INFO L263 TraceCheckUtils]: 12: Hoare triple {1694#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1689#true} is VALID [2020-07-10 13:37:38,389 INFO L280 TraceCheckUtils]: 13: Hoare triple {1689#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:38,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:38,390 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1694#(= 1 ~systemActive~0)} #416#return; {1702#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-10 13:37:38,391 INFO L280 TraceCheckUtils]: 16: Hoare triple {1702#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1703#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 13:37:38,392 INFO L280 TraceCheckUtils]: 17: Hoare triple {1703#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,392 INFO L263 TraceCheckUtils]: 18: Hoare triple {1704#(not (= 0 ~systemActive~0))} call setup(); {1689#true} is VALID [2020-07-10 13:37:38,392 INFO L280 TraceCheckUtils]: 19: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,393 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1689#true} {1704#(not (= 0 ~systemActive~0))} #418#return; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,393 INFO L263 TraceCheckUtils]: 21: Hoare triple {1704#(not (= 0 ~systemActive~0))} call runTest(); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,394 INFO L263 TraceCheckUtils]: 22: Hoare triple {1704#(not (= 0 ~systemActive~0))} call test(); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,394 INFO L280 TraceCheckUtils]: 23: Hoare triple {1704#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,395 INFO L280 TraceCheckUtils]: 24: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !false; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,395 INFO L280 TraceCheckUtils]: 25: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,396 INFO L280 TraceCheckUtils]: 26: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,397 INFO L280 TraceCheckUtils]: 27: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,397 INFO L280 TraceCheckUtils]: 28: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,398 INFO L280 TraceCheckUtils]: 29: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,398 INFO L280 TraceCheckUtils]: 30: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,400 INFO L263 TraceCheckUtils]: 32: Hoare triple {1704#(not (= 0 ~systemActive~0))} call timeShift(); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,400 INFO L280 TraceCheckUtils]: 33: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:38,401 INFO L280 TraceCheckUtils]: 34: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1690#false} is VALID [2020-07-10 13:37:38,401 INFO L263 TraceCheckUtils]: 35: Hoare triple {1690#false} call __utac_acc__Specification1_spec__1(); {1690#false} is VALID [2020-07-10 13:37:38,401 INFO L280 TraceCheckUtils]: 36: Hoare triple {1690#false} havoc ~tmp~0;havoc ~tmp___0~0; {1690#false} is VALID [2020-07-10 13:37:38,401 INFO L263 TraceCheckUtils]: 37: Hoare triple {1690#false} call #t~ret11 := isMethaneLevelCritical(); {1689#true} is VALID [2020-07-10 13:37:38,402 INFO L280 TraceCheckUtils]: 38: Hoare triple {1689#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1689#true} is VALID [2020-07-10 13:37:38,402 INFO L280 TraceCheckUtils]: 39: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,402 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1689#true} {1690#false} #502#return; {1690#false} is VALID [2020-07-10 13:37:38,402 INFO L280 TraceCheckUtils]: 41: Hoare triple {1690#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1690#false} is VALID [2020-07-10 13:37:38,403 INFO L280 TraceCheckUtils]: 42: Hoare triple {1690#false} assume 0 != ~tmp~0; {1690#false} is VALID [2020-07-10 13:37:38,403 INFO L263 TraceCheckUtils]: 43: Hoare triple {1690#false} call #t~ret12 := isPumpRunning(); {1689#true} is VALID [2020-07-10 13:37:38,403 INFO L280 TraceCheckUtils]: 44: Hoare triple {1689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1689#true} is VALID [2020-07-10 13:37:38,403 INFO L280 TraceCheckUtils]: 45: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-10 13:37:38,404 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1689#true} {1690#false} #504#return; {1690#false} is VALID [2020-07-10 13:37:38,404 INFO L280 TraceCheckUtils]: 47: Hoare triple {1690#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1690#false} is VALID [2020-07-10 13:37:38,404 INFO L280 TraceCheckUtils]: 48: Hoare triple {1690#false} assume 0 != ~tmp___0~0; {1690#false} is VALID [2020-07-10 13:37:38,404 INFO L263 TraceCheckUtils]: 49: Hoare triple {1690#false} call __automaton_fail(); {1690#false} is VALID [2020-07-10 13:37:38,404 INFO L280 TraceCheckUtils]: 50: Hoare triple {1690#false} assume !false; {1690#false} is VALID [2020-07-10 13:37:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:38,412 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175373955] [2020-07-10 13:37:38,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:38,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:38,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820821860] [2020-07-10 13:37:38,413 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:38,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:38,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:38,486 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:38,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:38,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:38,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:38,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:38,487 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 8 states. [2020-07-10 13:37:39,223 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:40,166 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:37:40,556 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:40,874 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:44,462 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:52,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:52,658 INFO L93 Difference]: Finished difference Result 351 states and 437 transitions. [2020-07-10 13:37:52,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:37:52,658 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:52,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-10 13:37:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:52,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-10 13:37:52,678 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 437 transitions. [2020-07-10 13:37:54,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 437 edges. 437 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:54,232 INFO L225 Difference]: With dead ends: 351 [2020-07-10 13:37:54,232 INFO L226 Difference]: Without dead ends: 274 [2020-07-10 13:37:54,233 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 [2020-07-10 13:37:54,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-07-10 13:37:56,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 220. [2020-07-10 13:37:56,613 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:56,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 274 states. Second operand 220 states. [2020-07-10 13:37:56,613 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 220 states. [2020-07-10 13:37:56,614 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 220 states. [2020-07-10 13:37:56,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:56,629 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-10 13:37:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-10 13:37:56,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:56,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:56,631 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 274 states. [2020-07-10 13:37:56,631 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 274 states. [2020-07-10 13:37:56,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:56,645 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-10 13:37:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-10 13:37:56,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:56,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:56,647 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:56,647 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-10 13:37:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2020-07-10 13:37:56,658 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2020-07-10 13:37:56,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:56,659 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2020-07-10 13:37:56,659 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2020-07-10 13:37:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:37:56,660 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:56,660 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] [2020-07-10 13:37:56,660 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:56,661 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:56,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:56,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1809763606, now seen corresponding path program 1 times [2020-07-10 13:37:56,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:56,662 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563604773] [2020-07-10 13:37:56,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,026 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {3108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume true; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3086#(= 0 ~methaneLevelCritical~0)} {3081#true} #498#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,095 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #412#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,099 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #414#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3081#true} is VALID [2020-07-10 13:37:57,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #416#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,110 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #418#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {3109#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3081#true} is VALID [2020-07-10 13:37:57,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {3081#true} ~systemActive~0 := 0; {3081#true} is VALID [2020-07-10 13:37:57,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,127 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #468#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3086#(= 0 ~methaneLevelCritical~0)} #502#return; {3103#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:37:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:57,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3081#true} is VALID [2020-07-10 13:37:57,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3081#true} {3082#false} #504#return; {3082#false} is VALID [2020-07-10 13:37:57,163 INFO L263 TraceCheckUtils]: 0: Hoare triple {3081#true} call ULTIMATE.init(); {3108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:57,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {3108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume true; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,171 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3086#(= 0 ~methaneLevelCritical~0)} {3081#true} #498#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,172 INFO L263 TraceCheckUtils]: 4: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,173 INFO L280 TraceCheckUtils]: 5: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,173 INFO L263 TraceCheckUtils]: 6: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3081#true} is VALID [2020-07-10 13:37:57,173 INFO L280 TraceCheckUtils]: 7: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,174 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #412#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,174 INFO L263 TraceCheckUtils]: 9: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call select_features(); {3081#true} is VALID [2020-07-10 13:37:57,175 INFO L280 TraceCheckUtils]: 10: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,175 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #414#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,176 INFO L263 TraceCheckUtils]: 12: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {3081#true} is VALID [2020-07-10 13:37:57,176 INFO L280 TraceCheckUtils]: 13: Hoare triple {3081#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3081#true} is VALID [2020-07-10 13:37:57,176 INFO L280 TraceCheckUtils]: 14: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,177 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #416#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,177 INFO L280 TraceCheckUtils]: 16: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,178 INFO L280 TraceCheckUtils]: 17: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,178 INFO L263 TraceCheckUtils]: 18: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call setup(); {3081#true} is VALID [2020-07-10 13:37:57,178 INFO L280 TraceCheckUtils]: 19: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,179 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #418#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,180 INFO L263 TraceCheckUtils]: 21: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call runTest(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,180 INFO L263 TraceCheckUtils]: 22: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call test(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,181 INFO L280 TraceCheckUtils]: 23: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,182 INFO L280 TraceCheckUtils]: 24: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !false; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,182 INFO L280 TraceCheckUtils]: 25: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,183 INFO L280 TraceCheckUtils]: 26: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,183 INFO L280 TraceCheckUtils]: 27: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,184 INFO L280 TraceCheckUtils]: 28: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,184 INFO L280 TraceCheckUtils]: 29: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,185 INFO L280 TraceCheckUtils]: 30: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,186 INFO L280 TraceCheckUtils]: 31: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,186 INFO L280 TraceCheckUtils]: 32: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,187 INFO L263 TraceCheckUtils]: 33: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3109#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:57,187 INFO L280 TraceCheckUtils]: 34: Hoare triple {3109#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3081#true} is VALID [2020-07-10 13:37:57,188 INFO L280 TraceCheckUtils]: 35: Hoare triple {3081#true} ~systemActive~0 := 0; {3081#true} is VALID [2020-07-10 13:37:57,188 INFO L280 TraceCheckUtils]: 36: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,188 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #468#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,189 INFO L263 TraceCheckUtils]: 38: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,190 INFO L280 TraceCheckUtils]: 39: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,190 INFO L280 TraceCheckUtils]: 40: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,191 INFO L263 TraceCheckUtils]: 41: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,192 INFO L280 TraceCheckUtils]: 42: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,192 INFO L263 TraceCheckUtils]: 43: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {3081#true} is VALID [2020-07-10 13:37:57,192 INFO L280 TraceCheckUtils]: 44: Hoare triple {3081#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,193 INFO L280 TraceCheckUtils]: 45: Hoare triple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:57,194 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3086#(= 0 ~methaneLevelCritical~0)} #502#return; {3103#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:37:57,195 INFO L280 TraceCheckUtils]: 47: Hoare triple {3103#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3104#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:37:57,195 INFO L280 TraceCheckUtils]: 48: Hoare triple {3104#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3082#false} is VALID [2020-07-10 13:37:57,195 INFO L263 TraceCheckUtils]: 49: Hoare triple {3082#false} call #t~ret12 := isPumpRunning(); {3081#true} is VALID [2020-07-10 13:37:57,196 INFO L280 TraceCheckUtils]: 50: Hoare triple {3081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3081#true} is VALID [2020-07-10 13:37:57,196 INFO L280 TraceCheckUtils]: 51: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-10 13:37:57,196 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3081#true} {3082#false} #504#return; {3082#false} is VALID [2020-07-10 13:37:57,196 INFO L280 TraceCheckUtils]: 53: Hoare triple {3082#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3082#false} is VALID [2020-07-10 13:37:57,197 INFO L280 TraceCheckUtils]: 54: Hoare triple {3082#false} assume 0 != ~tmp___0~0; {3082#false} is VALID [2020-07-10 13:37:57,197 INFO L263 TraceCheckUtils]: 55: Hoare triple {3082#false} call __automaton_fail(); {3082#false} is VALID [2020-07-10 13:37:57,197 INFO L280 TraceCheckUtils]: 56: Hoare triple {3082#false} assume !false; {3082#false} is VALID [2020-07-10 13:37:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:57,204 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563604773] [2020-07-10 13:37:57,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:57,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:57,205 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257444666] [2020-07-10 13:37:57,205 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:57,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:57,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:57,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:57,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:57,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:57,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:57,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:57,278 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand 8 states. [2020-07-10 13:37:58,305 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:04,470 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:05,303 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:05,857 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:06,207 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:07,375 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:12,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:12,201 INFO L93 Difference]: Finished difference Result 710 states and 931 transitions. [2020-07-10 13:38:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:38:12,201 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:38:12,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-10 13:38:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-10 13:38:12,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 421 transitions. [2020-07-10 13:38:13,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:13,719 INFO L225 Difference]: With dead ends: 710 [2020-07-10 13:38:13,720 INFO L226 Difference]: Without dead ends: 514 [2020-07-10 13:38:13,722 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 [2020-07-10 13:38:13,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-07-10 13:38:17,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 395. [2020-07-10 13:38:17,938 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:17,939 INFO L82 GeneralOperation]: Start isEquivalent. First operand 514 states. Second operand 395 states. [2020-07-10 13:38:17,939 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 395 states. [2020-07-10 13:38:17,939 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 395 states. [2020-07-10 13:38:17,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:17,972 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-10 13:38:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-10 13:38:17,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:17,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:17,974 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 514 states. [2020-07-10 13:38:17,975 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 514 states. [2020-07-10 13:38:18,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:18,005 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-10 13:38:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-10 13:38:18,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:18,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:18,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:18,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-07-10 13:38:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 482 transitions. [2020-07-10 13:38:18,029 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 482 transitions. Word has length 57 [2020-07-10 13:38:18,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:18,030 INFO L479 AbstractCegarLoop]: Abstraction has 395 states and 482 transitions. [2020-07-10 13:38:18,030 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 482 transitions. [2020-07-10 13:38:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:38:18,031 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:18,032 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] [2020-07-10 13:38:18,032 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:38:18,032 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:18,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:18,032 INFO L82 PathProgramCache]: Analyzing trace with hash -239053862, now seen corresponding path program 1 times [2020-07-10 13:38:18,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:18,033 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839931966] [2020-07-10 13:38:18,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,343 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {5729#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5699#true} #498#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,448 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #412#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,452 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #414#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5699#true} is VALID [2020-07-10 13:38:18,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,457 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #416#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #418#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {5730#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5699#true} is VALID [2020-07-10 13:38:18,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #466#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {5731#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {5704#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,507 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5704#(= 0 ~pumpRunning~0)} #468#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5699#true} is VALID [2020-07-10 13:38:18,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #502#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:18,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:18,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:18,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5704#(= 0 ~pumpRunning~0)} #504#return; {5727#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:38:18,571 INFO L263 TraceCheckUtils]: 0: Hoare triple {5699#true} call ULTIMATE.init(); {5729#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:18,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {5729#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.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~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.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; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,578 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5699#true} #498#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,578 INFO L263 TraceCheckUtils]: 4: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {5704#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,580 INFO L263 TraceCheckUtils]: 6: Hoare triple {5704#(= 0 ~pumpRunning~0)} call select_helpers(); {5699#true} is VALID [2020-07-10 13:38:18,581 INFO L280 TraceCheckUtils]: 7: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,582 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #412#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,582 INFO L263 TraceCheckUtils]: 9: Hoare triple {5704#(= 0 ~pumpRunning~0)} call select_features(); {5699#true} is VALID [2020-07-10 13:38:18,582 INFO L280 TraceCheckUtils]: 10: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,583 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #414#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,583 INFO L263 TraceCheckUtils]: 12: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {5699#true} is VALID [2020-07-10 13:38:18,583 INFO L280 TraceCheckUtils]: 13: Hoare triple {5699#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5699#true} is VALID [2020-07-10 13:38:18,584 INFO L280 TraceCheckUtils]: 14: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,585 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #416#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,585 INFO L280 TraceCheckUtils]: 16: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,586 INFO L280 TraceCheckUtils]: 17: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,586 INFO L263 TraceCheckUtils]: 18: Hoare triple {5704#(= 0 ~pumpRunning~0)} call setup(); {5699#true} is VALID [2020-07-10 13:38:18,586 INFO L280 TraceCheckUtils]: 19: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,587 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #418#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,589 INFO L263 TraceCheckUtils]: 21: Hoare triple {5704#(= 0 ~pumpRunning~0)} call runTest(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,589 INFO L263 TraceCheckUtils]: 22: Hoare triple {5704#(= 0 ~pumpRunning~0)} call test(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,590 INFO L280 TraceCheckUtils]: 23: Hoare triple {5704#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,591 INFO L280 TraceCheckUtils]: 24: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !false; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,591 INFO L280 TraceCheckUtils]: 25: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,592 INFO L280 TraceCheckUtils]: 26: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,592 INFO L280 TraceCheckUtils]: 27: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,593 INFO L280 TraceCheckUtils]: 28: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,593 INFO L280 TraceCheckUtils]: 29: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,594 INFO L263 TraceCheckUtils]: 30: Hoare triple {5704#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5730#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:38:18,594 INFO L280 TraceCheckUtils]: 31: Hoare triple {5730#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5699#true} is VALID [2020-07-10 13:38:18,594 INFO L280 TraceCheckUtils]: 32: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,595 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #466#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,596 INFO L280 TraceCheckUtils]: 34: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,596 INFO L280 TraceCheckUtils]: 35: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,597 INFO L280 TraceCheckUtils]: 36: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,597 INFO L263 TraceCheckUtils]: 37: Hoare triple {5704#(= 0 ~pumpRunning~0)} call stopSystem(); {5731#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:18,598 INFO L280 TraceCheckUtils]: 38: Hoare triple {5731#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,598 INFO L280 TraceCheckUtils]: 39: Hoare triple {5704#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,599 INFO L280 TraceCheckUtils]: 40: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,600 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5704#(= 0 ~pumpRunning~0)} #468#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,600 INFO L263 TraceCheckUtils]: 42: Hoare triple {5704#(= 0 ~pumpRunning~0)} call timeShift(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,601 INFO L280 TraceCheckUtils]: 43: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,601 INFO L280 TraceCheckUtils]: 44: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,602 INFO L263 TraceCheckUtils]: 45: Hoare triple {5704#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,602 INFO L280 TraceCheckUtils]: 46: Hoare triple {5704#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,603 INFO L263 TraceCheckUtils]: 47: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {5699#true} is VALID [2020-07-10 13:38:18,603 INFO L280 TraceCheckUtils]: 48: Hoare triple {5699#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5699#true} is VALID [2020-07-10 13:38:18,603 INFO L280 TraceCheckUtils]: 49: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-10 13:38:18,604 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #502#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,604 INFO L280 TraceCheckUtils]: 51: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,605 INFO L280 TraceCheckUtils]: 52: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:18,605 INFO L263 TraceCheckUtils]: 53: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {5699#true} is VALID [2020-07-10 13:38:18,606 INFO L280 TraceCheckUtils]: 54: Hoare triple {5699#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:18,606 INFO L280 TraceCheckUtils]: 55: Hoare triple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:18,607 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5704#(= 0 ~pumpRunning~0)} #504#return; {5727#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:38:18,608 INFO L280 TraceCheckUtils]: 57: Hoare triple {5727#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {5728#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:38:18,609 INFO L280 TraceCheckUtils]: 58: Hoare triple {5728#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5700#false} is VALID [2020-07-10 13:38:18,609 INFO L263 TraceCheckUtils]: 59: Hoare triple {5700#false} call __automaton_fail(); {5700#false} is VALID [2020-07-10 13:38:18,609 INFO L280 TraceCheckUtils]: 60: Hoare triple {5700#false} assume !false; {5700#false} is VALID [2020-07-10 13:38:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:18,618 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839931966] [2020-07-10 13:38:18,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:18,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:38:18,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322225106] [2020-07-10 13:38:18,621 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:38:18,621 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:18,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:38:18,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:18,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:38:18,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:18,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:38:18,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:38:18,701 INFO L87 Difference]: Start difference. First operand 395 states and 482 transitions. Second operand 9 states. [2020-07-10 13:38:19,679 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:24,972 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:25,657 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:26,028 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:28,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:28,640 INFO L93 Difference]: Finished difference Result 725 states and 942 transitions. [2020-07-10 13:38:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:38:28,640 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:38:28,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-10 13:38:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-10 13:38:28,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 283 transitions. [2020-07-10 13:38:29,396 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:29,396 INFO L225 Difference]: With dead ends: 725 [2020-07-10 13:38:29,397 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:38:29,399 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 [2020-07-10 13:38:29,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:38:29,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:38:29,400 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:29,400 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:29,400 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:29,400 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:29,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:29,400 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:29,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:29,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:29,401 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:29,401 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:29,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:29,401 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:29,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:29,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:29,401 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:29,401 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:38:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:38:29,402 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-10 13:38:29,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:29,402 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:38:29,402 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:38:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:29,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:29,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:38:29,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:38:32,419 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:32,827 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:33,009 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:33,210 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-10 13:38:33,403 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:33,668 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:33,881 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:34,246 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:34,661 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:34,867 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-10 13:38:35,271 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:35,550 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-10 13:38:35,707 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:36,081 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:36,274 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:36,897 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-10 13:38:37,136 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:37,329 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:37,570 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:37,761 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:37,977 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:38,280 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:38,727 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-10 13:38:38,751 INFO L268 CegarLoopResult]: For program point L386-2(lines 386 407) no Hoare annotation was computed. [2020-07-10 13:38:38,751 INFO L268 CegarLoopResult]: For program point L408(lines 385 409) no Hoare annotation was computed. [2020-07-10 13:38:38,751 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 361 416) no Hoare annotation was computed. [2020-07-10 13:38:38,751 INFO L268 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2020-07-10 13:38:38,751 INFO L268 CegarLoopResult]: For program point L392-1(lines 392 396) no Hoare annotation was computed. [2020-07-10 13:38:38,752 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 361 416) no Hoare annotation was computed. [2020-07-10 13:38:38,752 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-07-10 13:38:38,752 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 361 416) no Hoare annotation was computed. [2020-07-10 13:38:38,752 INFO L268 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-07-10 13:38:38,752 INFO L268 CegarLoopResult]: For program point L449-1(lines 449 453) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point L443-2(lines 443 468) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 417 476) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point L469(lines 442 470) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 417 476) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point L462-1(line 462) no Hoare annotation was computed. [2020-07-10 13:38:38,753 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 417 476) no Hoare annotation was computed. [2020-07-10 13:38:38,754 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-10 13:38:38,754 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-10 13:38:38,754 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:38:38,754 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-10 13:38:38,754 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:38:38,754 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 285 307) 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))) [2020-07-10 13:38:38,755 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 285 307) no Hoare annotation was computed. [2020-07-10 13:38:38,755 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 285 307) no Hoare annotation was computed. [2020-07-10 13:38:38,755 INFO L264 CegarLoopResult]: At program point L297(line 297) 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)|))) [2020-07-10 13:38:38,755 INFO L264 CegarLoopResult]: At program point L297-1(line 297) 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)|))) [2020-07-10 13:38:38,755 INFO L268 CegarLoopResult]: For program point L295(lines 295 302) no Hoare annotation was computed. [2020-07-10 13:38:38,755 INFO L268 CegarLoopResult]: For program point L295-1(lines 295 302) no Hoare annotation was computed. [2020-07-10 13:38:38,756 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-07-10 13:38:38,756 INFO L264 CegarLoopResult]: At program point L292(line 292) 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))) [2020-07-10 13:38:38,756 INFO L264 CegarLoopResult]: At program point L291(line 291) 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))) [2020-07-10 13:38:38,756 INFO L264 CegarLoopResult]: At program point L291-1(line 291) 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))) [2020-07-10 13:38:38,756 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-10 13:38:38,756 INFO L268 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-07-10 13:38:38,756 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 243 266) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 243 266) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 243 266) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-07-10 13:38:38,757 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-07-10 13:38:38,758 INFO L268 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-07-10 13:38:38,758 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-10 13:38:38,758 INFO L268 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-07-10 13:38:38,758 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-07-10 13:38:38,758 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-07-10 13:38:38,758 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 914 928) no Hoare annotation was computed. [2020-07-10 13:38:38,758 INFO L264 CegarLoopResult]: At program point L920(line 920) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:38,758 INFO L268 CegarLoopResult]: For program point L918(lines 918 924) no Hoare annotation was computed. [2020-07-10 13:38:38,759 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 914 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:38:38,759 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 914 928) no Hoare annotation was computed. [2020-07-10 13:38:38,759 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 850 858) no Hoare annotation was computed. [2020-07-10 13:38:38,759 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 850 858) the Hoare annotation is: true [2020-07-10 13:38:38,759 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 850 858) no Hoare annotation was computed. [2020-07-10 13:38:38,759 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 895 913) the Hoare annotation is: true [2020-07-10 13:38:38,759 INFO L268 CegarLoopResult]: For program point L904(lines 904 908) no Hoare annotation was computed. [2020-07-10 13:38:38,759 INFO L271 CegarLoopResult]: At program point L902(line 902) the Hoare annotation is: true [2020-07-10 13:38:38,759 INFO L268 CegarLoopResult]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 895 913) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point L902-1(line 902) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 895 913) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point L866-2(lines 866 874) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point L889-1(line 889) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 859 894) no Hoare annotation was computed. [2020-07-10 13:38:38,760 INFO L268 CegarLoopResult]: For program point L878(lines 878 886) no Hoare annotation was computed. [2020-07-10 13:38:38,761 INFO L268 CegarLoopResult]: For program point L878-2(lines 878 886) no Hoare annotation was computed. [2020-07-10 13:38:38,761 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 859 894) no Hoare annotation was computed. [2020-07-10 13:38:38,761 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 859 894) no Hoare annotation was computed. [2020-07-10 13:38:38,761 INFO L268 CegarLoopResult]: For program point L866(lines 866 874) no Hoare annotation was computed. [2020-07-10 13:38:38,761 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-10 13:38:38,761 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-10 13:38:38,761 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 315 360) no Hoare annotation was computed. [2020-07-10 13:38:38,761 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 315 360) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 315 360) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point L642-1(lines 642 662) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 628 673) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 628 673) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point L648(lines 648 655) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 628 673) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point L642(lines 642 662) no Hoare annotation was computed. [2020-07-10 13:38:38,762 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 275 284) 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))) [2020-07-10 13:38:38,762 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 275 284) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 275 284) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 839 849) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point L844-1(line 844) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 839 849) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 839 849) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 831 838) the Hoare annotation is: true [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 831 838) no Hoare annotation was computed. [2020-07-10 13:38:38,763 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 831 838) no Hoare annotation was computed. [2020-07-10 13:38:38,764 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:38,764 INFO L268 CegarLoopResult]: For program point L799-1(lines 780 804) no Hoare annotation was computed. [2020-07-10 13:38:38,764 INFO L264 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:38,764 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 780 804) no Hoare annotation was computed. [2020-07-10 13:38:38,764 INFO L264 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:38,764 INFO L268 CegarLoopResult]: For program point L788(lines 788 796) no Hoare annotation was computed. [2020-07-10 13:38:38,764 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 780 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:38,764 INFO L264 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:38,764 INFO L268 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-07-10 13:38:38,765 INFO L268 CegarLoopResult]: For program point L784(lines 784 801) no Hoare annotation was computed. [2020-07-10 13:38:38,765 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 772 778) no Hoare annotation was computed. [2020-07-10 13:38:38,765 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 772 778) the Hoare annotation is: true [2020-07-10 13:38:38,765 INFO L268 CegarLoopResult]: For program point L706-1(lines 706 712) no Hoare annotation was computed. [2020-07-10 13:38:38,765 INFO L264 CegarLoopResult]: At program point testENTRY(lines 676 741) 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))) [2020-07-10 13:38:38,765 INFO L264 CegarLoopResult]: At program point L731(lines 686 733) 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)|))) [2020-07-10 13:38:38,765 INFO L264 CegarLoopResult]: At program point L698(line 698) 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)|))) [2020-07-10 13:38:38,765 INFO L268 CegarLoopResult]: For program point L696(lines 696 702) no Hoare annotation was computed. [2020-07-10 13:38:38,766 INFO L268 CegarLoopResult]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2020-07-10 13:38:38,766 INFO L268 CegarLoopResult]: For program point testFINAL(lines 676 741) no Hoare annotation was computed. [2020-07-10 13:38:38,766 INFO L268 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-07-10 13:38:38,766 INFO L264 CegarLoopResult]: At program point L734(lines 685 735) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:38,766 INFO L264 CegarLoopResult]: At program point L724(line 724) 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)|))) [2020-07-10 13:38:38,766 INFO L268 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-07-10 13:38:38,766 INFO L264 CegarLoopResult]: At program point L722-1(lines 716 729) 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)|))) [2020-07-10 13:38:38,766 INFO L268 CegarLoopResult]: For program point L687(lines 686 733) no Hoare annotation was computed. [2020-07-10 13:38:38,767 INFO L268 CegarLoopResult]: For program point L716(lines 716 729) no Hoare annotation was computed. [2020-07-10 13:38:38,767 INFO L264 CegarLoopResult]: At program point L708(line 708) 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)|))) [2020-07-10 13:38:38,767 INFO L268 CegarLoopResult]: For program point testEXIT(lines 676 741) no Hoare annotation was computed. [2020-07-10 13:38:38,767 INFO L268 CegarLoopResult]: For program point L706(lines 706 712) no Hoare annotation was computed. [2020-07-10 13:38:38,767 INFO L268 CegarLoopResult]: For program point L602(lines 602 609) no Hoare annotation was computed. [2020-07-10 13:38:38,767 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 582 627) no Hoare annotation was computed. [2020-07-10 13:38:38,767 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 582 627) no Hoare annotation was computed. [2020-07-10 13:38:38,767 INFO L268 CegarLoopResult]: For program point L596(lines 596 616) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point L596-1(lines 596 616) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 582 627) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 805 812) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 805 812) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 805 812) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 173 181) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 173 181) the Hoare annotation is: true [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 173 181) no Hoare annotation was computed. [2020-07-10 13:38:38,768 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 141 163) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 479 581) no Hoare annotation was computed. [2020-07-10 13:38:38,769 INFO L268 CegarLoopResult]: For program point L508(lines 508 524) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L568(lines 568 575) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L529(lines 528 548) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L560-1(line 560) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L525(lines 525 566) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 479 581) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L544-1(line 544) no Hoare annotation was computed. [2020-07-10 13:38:38,770 INFO L268 CegarLoopResult]: For program point L503(lines 503 507) no Hoare annotation was computed. [2020-07-10 13:38:38,771 INFO L268 CegarLoopResult]: For program point L567(lines 567 578) no Hoare annotation was computed. [2020-07-10 13:38:38,771 INFO L268 CegarLoopResult]: For program point L530(lines 530 534) no Hoare annotation was computed. [2020-07-10 13:38:38,771 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 479 581) no Hoare annotation was computed. [2020-07-10 13:38:38,771 INFO L268 CegarLoopResult]: For program point L528-2(lines 528 548) no Hoare annotation was computed. [2020-07-10 13:38:38,771 INFO L268 CegarLoopResult]: For program point L549(lines 527 550) no Hoare annotation was computed. [2020-07-10 13:38:38,771 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:38,772 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)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:38:38,772 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:38,772 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 814 830) no Hoare annotation was computed. [2020-07-10 13:38:38,772 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-10 13:38:38,772 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 814 830) no Hoare annotation was computed. [2020-07-10 13:38:38,772 INFO L268 CegarLoopResult]: For program point L825-1(lines 814 830) no Hoare annotation was computed. [2020-07-10 13:38:38,772 INFO L268 CegarLoopResult]: For program point L821(lines 821 827) no Hoare annotation was computed. [2020-07-10 13:38:38,772 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-07-10 13:38:38,773 INFO L268 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed. [2020-07-10 13:38:38,773 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:38:38,773 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:38:38,773 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:38:38,773 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 120 131) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:38,773 INFO L268 CegarLoopResult]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2020-07-10 13:38:38,773 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2020-07-10 13:38:38,773 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:38,774 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:38:38,774 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:38,774 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 132 140) the Hoare annotation is: true [2020-07-10 13:38:38,774 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2020-07-10 13:38:38,774 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2020-07-10 13:38:38,774 INFO L264 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:38,774 INFO L264 CegarLoopResult]: At program point L759(lines 759 765) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:38,774 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:38,775 INFO L268 CegarLoopResult]: For program point L752(lines 751 770) no Hoare annotation was computed. [2020-07-10 13:38:38,775 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 748 771) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:38,775 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 748 771) no Hoare annotation was computed. [2020-07-10 13:38:38,775 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 748 771) no Hoare annotation was computed. [2020-07-10 13:38:38,775 INFO L271 CegarLoopResult]: At program point L226-1(lines 226 230) the Hoare annotation is: true [2020-07-10 13:38:38,775 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 212 241) no Hoare annotation was computed. [2020-07-10 13:38:38,775 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-07-10 13:38:38,775 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 212 241) the Hoare annotation is: true [2020-07-10 13:38:38,776 INFO L271 CegarLoopResult]: At program point L222-2(lines 222 236) the Hoare annotation is: true [2020-07-10 13:38:38,776 INFO L271 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: true [2020-07-10 13:38:38,776 INFO L268 CegarLoopResult]: For program point L218-1(line 218) no Hoare annotation was computed. [2020-07-10 13:38:38,776 INFO L271 CegarLoopResult]: At program point L237(lines 212 241) the Hoare annotation is: true [2020-07-10 13:38:38,776 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-07-10 13:38:38,776 INFO L268 CegarLoopResult]: For program point L226(lines 226 230) no Hoare annotation was computed. [2020-07-10 13:38:38,776 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 96 107) the Hoare annotation is: true [2020-07-10 13:38:38,776 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2020-07-10 13:38:38,776 INFO L268 CegarLoopResult]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2020-07-10 13:38:38,777 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 267 273) no Hoare annotation was computed. [2020-07-10 13:38:38,777 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 267 273) the Hoare annotation is: true [2020-07-10 13:38:38,777 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:38,777 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:38:38,777 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:38:38,777 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:38,777 INFO L268 CegarLoopResult]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2020-07-10 13:38:38,777 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2020-07-10 13:38:38,778 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 108 119) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:38,778 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2020-07-10 13:38:38,778 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-10 13:38:38,778 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2020-07-10 13:38:38,778 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2020-07-10 13:38:38,778 INFO L268 CegarLoopResult]: For program point L194-1(line 194) no Hoare annotation was computed. [2020-07-10 13:38:38,778 INFO L268 CegarLoopResult]: For program point L192(lines 192 205) no Hoare annotation was computed. [2020-07-10 13:38:38,778 INFO L268 CegarLoopResult]: For program point L192-1(lines 184 208) no Hoare annotation was computed. [2020-07-10 13:38:38,779 INFO L271 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: true [2020-07-10 13:38:38,779 INFO L268 CegarLoopResult]: For program point L190-1(line 190) no Hoare annotation was computed. [2020-07-10 13:38:38,779 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 184 208) the Hoare annotation is: true [2020-07-10 13:38:38,779 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 184 208) no Hoare annotation was computed. [2020-07-10 13:38:38,779 INFO L264 CegarLoopResult]: At program point L198(line 198) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:38:38,779 INFO L268 CegarLoopResult]: For program point L196(lines 196 202) no Hoare annotation was computed. [2020-07-10 13:38:38,779 INFO L264 CegarLoopResult]: At program point L194(line 194) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:38,784 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:38:38,784 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:38:38,784 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:38,784 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:38,790 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:38,790 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:38,795 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-10 13:38:38,796 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:38,796 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:38:38,796 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:38,796 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:38:38,796 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:38,797 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:38:38,798 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:38:38,798 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:38,798 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:38:38,798 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:38,799 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:38:38,799 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:38:38,799 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:38,799 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:38,799 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:38:38,800 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:38,801 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:38:38,801 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:38:38,801 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:38:38,808 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:38,808 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 13:38:38,808 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 13:38:38,808 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:38:38,808 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: L386-2 has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: L386-2 has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: L386-2 has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: L443-2 has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: L443-2 has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: L443-2 has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:38,809 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:38:38,810 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:38:38,811 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:38,812 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:38:38,812 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:38:38,812 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:38,812 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:38,813 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:38:38,813 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:38:38,813 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:38:38,813 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:38:38,813 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:38,813 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-10 13:38:38,814 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:38,815 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:38,815 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-10 13:38:38,818 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:38:38,818 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:38:38,819 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:38:38,819 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:38:38,819 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:38,820 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:38,820 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 13:38:38,820 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:38,820 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-10 13:38:38,820 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:38:38,820 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-10 13:38:38,820 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-10 13:38:38,821 WARN L170 areAnnotationChecker]: L866-2 has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: L642-1 has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:38,822 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:38:38,823 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:38:38,824 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:38:38,824 WARN L170 areAnnotationChecker]: L149-2 has no Hoare annotation [2020-07-10 13:38:38,824 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:38:38,824 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:38:38,824 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:38:38,824 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-10 13:38:38,825 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:38:38,825 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:38,825 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:38,825 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:38,825 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:38,825 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-10 13:38:38,826 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:38,827 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:38,827 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:38,827 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-10 13:38:38,828 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:38,828 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:38,828 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:38:38,828 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-10 13:38:38,828 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:38:38,828 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-10 13:38:38,829 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:38,830 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-10 13:38:38,831 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-10 13:38:38,832 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-10 13:38:38,832 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-10 13:38:38,832 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:38:38,832 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:38,832 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-10 13:38:38,832 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: L192-1 has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:38,833 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:38,834 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-10 13:38:38,834 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:38:38,834 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:38:38,834 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 13:38:38,834 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 13:38:38,835 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 13:38:38,835 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 13:38:38,835 WARN L170 areAnnotationChecker]: L904-2 has no Hoare annotation [2020-07-10 13:38:38,835 WARN L170 areAnnotationChecker]: L878-2 has no Hoare annotation [2020-07-10 13:38:38,835 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:38:38,835 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-10 13:38:38,836 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:38,837 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-10 13:38:38,838 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-10 13:38:38,839 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 13:38:38,839 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 13:38:38,839 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:38:38,839 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-10 13:38:38,839 WARN L170 areAnnotationChecker]: L544-1 has no Hoare annotation [2020-07-10 13:38:38,839 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: L192-1 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:38:38,840 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:38:38,841 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-10 13:38:38,841 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-10 13:38:38,841 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-10 13:38:38,842 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-10 13:38:38,842 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 13:38:38,842 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:38:38,842 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:38:38,842 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 13:38:38,842 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:38:38,843 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:38:38,844 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:38:38,844 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:38:38,846 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:38:38,847 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:38:38,848 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:38:38,848 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:38:38,848 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:38,849 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:38:38,850 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:38:38,850 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:38:38,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:38:38 BoogieIcfgContainer [2020-07-10 13:38:38,872 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:38:38,881 INFO L168 Benchmark]: Toolchain (without parser) took 78067.11 ms. Allocated memory was 138.4 MB in the beginning and 808.5 MB in the end (delta: 670.0 MB). Free memory was 101.8 MB in the beginning and 318.2 MB in the end (delta: -216.3 MB). Peak memory consumption was 453.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:38,882 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:38:38,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.89 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 167.4 MB in the end (delta: -65.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:38,883 INFO L168 Benchmark]: Boogie Preprocessor took 119.27 ms. Allocated memory is still 202.9 MB. Free memory was 167.4 MB in the beginning and 159.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:38,884 INFO L168 Benchmark]: RCFGBuilder took 1767.82 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 159.5 MB in the beginning and 90.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:38,885 INFO L168 Benchmark]: TraceAbstraction took 75477.86 ms. Allocated memory was 235.9 MB in the beginning and 808.5 MB in the end (delta: 572.5 MB). Free memory was 90.0 MB in the beginning and 318.2 MB in the end (delta: -228.1 MB). Peak memory consumption was 344.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:38,892 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 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.89 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 167.4 MB in the end (delta: -65.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.27 ms. Allocated memory is still 202.9 MB. Free memory was 167.4 MB in the beginning and 159.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1767.82 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 159.5 MB in the beginning and 90.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75477.86 ms. Allocated memory was 235.9 MB in the beginning and 808.5 MB in the end (delta: 572.5 MB). Free memory was 90.0 MB in the beginning and 318.2 MB in the end (delta: -228.1 MB). Peak memory consumption was 344.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 685]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 65.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 53.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 461 SDtfs, 784 SDslu, 382 SDs, 0 SdLazy, 1951 SolverSat, 512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.9s 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=395occurred 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: 8.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 677 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 52 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73654 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...