/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:29:04,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:29:04,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:29:04,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:29:04,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:29:04,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:29:04,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:29:04,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:29:04,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:29:04,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:29:04,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:29:04,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:29:04,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:29:04,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:29:04,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:29:04,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:29:04,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:29:04,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:29:04,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:29:04,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:29:04,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:29:04,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:29:04,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:29:04,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:29:04,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:29:04,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:29:04,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:29:04,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:29:04,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:29:04,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:29:04,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:29:04,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:29:04,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:29:04,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:29:04,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:29:04,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:29:04,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:29:04,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:29:04,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:29:04,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:29:04,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:29:04,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:29:04,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:29:04,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:29:04,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:29:04,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:29:04,469 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:29:04,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:29:04,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:29:04,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:29:04,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:29:04,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:29:04,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:29:04,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:29:04,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:29:04,470 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:29:04,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:29:04,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:29:04,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:29:04,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:29:04,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:29:04,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:29:04,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:29:04,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:29:04,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:29:04,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:29:04,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:29:04,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:29:04,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:29:04,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:29:04,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:29:04,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:29:04,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:29:04,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:29:04,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:29:04,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:29:04,773 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:29:04,774 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2020-07-17 21:29:04,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7072b69dc/1a1ef6dde1fb427296d47148ed514c6b/FLAG6e6b3c381 [2020-07-17 21:29:05,335 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:29:05,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2020-07-17 21:29:05,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7072b69dc/1a1ef6dde1fb427296d47148ed514c6b/FLAG6e6b3c381 [2020-07-17 21:29:05,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7072b69dc/1a1ef6dde1fb427296d47148ed514c6b [2020-07-17 21:29:05,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:29:05,710 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:29:05,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:05,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:29:05,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:29:05,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:05" (1/1) ... [2020-07-17 21:29:05,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd0cd54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:05, skipping insertion in model container [2020-07-17 21:29:05,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:05" (1/1) ... [2020-07-17 21:29:05,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:29:05,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:29:06,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:06,342 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:29:06,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:06,471 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:29:06,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06 WrapperNode [2020-07-17 21:29:06,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:06,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:29:06,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:29:06,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:29:06,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... [2020-07-17 21:29:06,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... [2020-07-17 21:29:06,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... [2020-07-17 21:29:06,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... [2020-07-17 21:29:06,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... [2020-07-17 21:29:06,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... [2020-07-17 21:29:06,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... [2020-07-17 21:29:06,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:29:06,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:29:06,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:29:06,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:29:06,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:29:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:29:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:29:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:29:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:29:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:29:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:29:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:29:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:29:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:29:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:29:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:29:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:29:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:29:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:29:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:29:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:29:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:29:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:29:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:29:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:29:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:29:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:29:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:29:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:29:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:29:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:29:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:29:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:29:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:29:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:29:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:29:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:29:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:29:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:29:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:29:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:29:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:29:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:29:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:29:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:29:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:29:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:29:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:29:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:29:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:29:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:29:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:29:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:29:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:29:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:29:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:29:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:29:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:29:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:29:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:29:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:29:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:29:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:29:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:29:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:29:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:29:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:29:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:29:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:29:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:29:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:29:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:29:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:29:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:29:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:29:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:29:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:29:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:29:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:29:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:29:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:29:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:29:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:29:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:29:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:29:08,325 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:29:08,325 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:29:08,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:08 BoogieIcfgContainer [2020-07-17 21:29:08,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:29:08,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:29:08,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:29:08,336 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:29:08,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:29:05" (1/3) ... [2020-07-17 21:29:08,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@257980fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:08, skipping insertion in model container [2020-07-17 21:29:08,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:06" (2/3) ... [2020-07-17 21:29:08,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@257980fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:08, skipping insertion in model container [2020-07-17 21:29:08,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:08" (3/3) ... [2020-07-17 21:29:08,341 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product21.cil.c [2020-07-17 21:29:08,352 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:29:08,361 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:29:08,376 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:29:08,402 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:29:08,402 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:29:08,402 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:29:08,403 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:29:08,403 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:29:08,403 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:29:08,404 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:29:08,404 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:29:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-17 21:29:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:29:08,437 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:08,438 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:08,439 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:08,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:08,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1715391972, now seen corresponding path program 1 times [2020-07-17 21:29:08,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:08,456 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272180254] [2020-07-17 21:29:08,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,242 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-17 21:29:09,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #502#return; {168#true} is VALID [2020-07-17 21:29:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,394 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-17 21:29:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,406 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-17 21:29:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {168#true} is VALID [2020-07-17 21:29:09,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-17 21:29:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,425 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #422#return; {168#true} is VALID [2020-07-17 21:29:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-17 21:29:09,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #410#return; {169#false} is VALID [2020-07-17 21:29:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:09,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {168#true} is VALID [2020-07-17 21:29:09,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #412#return; {169#false} is VALID [2020-07-17 21:29:09,450 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#true} call ULTIMATE.init(); {188#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:29:09,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {188#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-17 21:29:09,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,451 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #502#return; {168#true} is VALID [2020-07-17 21:29:09,451 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret73 := main(); {168#true} is VALID [2020-07-17 21:29:09,452 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~8;havoc ~tmp~7; {168#true} is VALID [2020-07-17 21:29:09,452 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-17 21:29:09,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,452 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-17 21:29:09,453 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-17 21:29:09,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,453 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-17 21:29:09,454 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret60 := valid_product(); {168#true} is VALID [2020-07-17 21:29:09,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {168#true} is VALID [2020-07-17 21:29:09,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,455 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-17 21:29:09,455 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {168#true} is VALID [2020-07-17 21:29:09,456 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~7; {168#true} is VALID [2020-07-17 21:29:09,456 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-17 21:29:09,456 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,457 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #422#return; {168#true} is VALID [2020-07-17 21:29:09,457 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-17 21:29:09,457 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-17 21:29:09,458 INFO L280 TraceCheckUtils]: 23: Hoare triple {168#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {168#true} is VALID [2020-07-17 21:29:09,459 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume !true; {169#false} is VALID [2020-07-17 21:29:09,459 INFO L263 TraceCheckUtils]: 25: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-17 21:29:09,459 INFO L280 TraceCheckUtils]: 26: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-17 21:29:09,460 INFO L263 TraceCheckUtils]: 27: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-17 21:29:09,460 INFO L280 TraceCheckUtils]: 28: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-17 21:29:09,460 INFO L280 TraceCheckUtils]: 29: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-17 21:29:09,461 INFO L263 TraceCheckUtils]: 30: Hoare triple {169#false} call __utac_acc__Specification4_spec__1(); {169#false} is VALID [2020-07-17 21:29:09,465 INFO L280 TraceCheckUtils]: 31: Hoare triple {169#false} havoc ~tmp~8;havoc ~tmp___0~2; {169#false} is VALID [2020-07-17 21:29:09,465 INFO L263 TraceCheckUtils]: 32: Hoare triple {169#false} call #t~ret61 := getWaterLevel(); {168#true} is VALID [2020-07-17 21:29:09,465 INFO L280 TraceCheckUtils]: 33: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-17 21:29:09,466 INFO L280 TraceCheckUtils]: 34: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,466 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {168#true} {169#false} #410#return; {169#false} is VALID [2020-07-17 21:29:09,466 INFO L280 TraceCheckUtils]: 36: Hoare triple {169#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {169#false} is VALID [2020-07-17 21:29:09,467 INFO L280 TraceCheckUtils]: 37: Hoare triple {169#false} assume 0 == ~tmp~8; {169#false} is VALID [2020-07-17 21:29:09,467 INFO L263 TraceCheckUtils]: 38: Hoare triple {169#false} call #t~ret62 := isPumpRunning(); {168#true} is VALID [2020-07-17 21:29:09,467 INFO L280 TraceCheckUtils]: 39: Hoare triple {168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {168#true} is VALID [2020-07-17 21:29:09,468 INFO L280 TraceCheckUtils]: 40: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:29:09,468 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {168#true} {169#false} #412#return; {169#false} is VALID [2020-07-17 21:29:09,468 INFO L280 TraceCheckUtils]: 42: Hoare triple {169#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {169#false} is VALID [2020-07-17 21:29:09,469 INFO L280 TraceCheckUtils]: 43: Hoare triple {169#false} assume 0 != ~tmp___0~2; {169#false} is VALID [2020-07-17 21:29:09,469 INFO L263 TraceCheckUtils]: 44: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-17 21:29:09,469 INFO L280 TraceCheckUtils]: 45: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-17 21:29:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:09,483 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272180254] [2020-07-17 21:29:09,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:09,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:29:09,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336779757] [2020-07-17 21:29:09,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:09,495 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:09,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:29:09,577 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:09,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:29:09,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:09,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:29:09,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:09,591 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 3 states. [2020-07-17 21:29:14,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:14,215 INFO L93 Difference]: Finished difference Result 285 states and 374 transitions. [2020-07-17 21:29:14,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:29:14,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:14,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-17 21:29:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-17 21:29:14,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 374 transitions. [2020-07-17 21:29:15,589 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 374 edges. 374 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:15,612 INFO L225 Difference]: With dead ends: 285 [2020-07-17 21:29:15,612 INFO L226 Difference]: Without dead ends: 154 [2020-07-17 21:29:15,617 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:15,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-17 21:29:16,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 122. [2020-07-17 21:29:16,946 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:16,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 122 states. [2020-07-17 21:29:16,947 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 122 states. [2020-07-17 21:29:16,947 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 122 states. [2020-07-17 21:29:16,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:16,975 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-17 21:29:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-17 21:29:16,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:16,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:16,984 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 154 states. [2020-07-17 21:29:16,985 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 154 states. [2020-07-17 21:29:17,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:17,004 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-17 21:29:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-17 21:29:17,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:17,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:17,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:17,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-17 21:29:17,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2020-07-17 21:29:17,021 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 46 [2020-07-17 21:29:17,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:17,021 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2020-07-17 21:29:17,022 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:29:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2020-07-17 21:29:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:29:17,025 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:17,025 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:17,025 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:29:17,025 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:17,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:17,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1451016252, now seen corresponding path program 1 times [2020-07-17 21:29:17,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:17,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002167123] [2020-07-17 21:29:17,027 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,416 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1071#true} is VALID [2020-07-17 21:29:17,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1071#true} #502#return; {1071#true} is VALID [2020-07-17 21:29:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,486 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1071#true} {1071#true} #416#return; {1071#true} is VALID [2020-07-17 21:29:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,490 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1071#true} {1071#true} #418#return; {1071#true} is VALID [2020-07-17 21:29:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1071#true} is VALID [2020-07-17 21:29:17,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1071#true} #420#return; {1071#true} is VALID [2020-07-17 21:29:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,513 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1071#true} {1071#true} #422#return; {1071#true} is VALID [2020-07-17 21:29:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1071#true} is VALID [2020-07-17 21:29:17,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1072#false} #410#return; {1072#false} is VALID [2020-07-17 21:29:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:17,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1071#true} is VALID [2020-07-17 21:29:17,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,524 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1072#false} #412#return; {1072#false} is VALID [2020-07-17 21:29:17,529 INFO L263 TraceCheckUtils]: 0: Hoare triple {1071#true} call ULTIMATE.init(); {1092#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:29:17,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1071#true} is VALID [2020-07-17 21:29:17,530 INFO L280 TraceCheckUtils]: 2: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,531 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1071#true} {1071#true} #502#return; {1071#true} is VALID [2020-07-17 21:29:17,531 INFO L263 TraceCheckUtils]: 4: Hoare triple {1071#true} call #t~ret73 := main(); {1071#true} is VALID [2020-07-17 21:29:17,531 INFO L280 TraceCheckUtils]: 5: Hoare triple {1071#true} havoc ~retValue_acc~8;havoc ~tmp~7; {1071#true} is VALID [2020-07-17 21:29:17,532 INFO L263 TraceCheckUtils]: 6: Hoare triple {1071#true} call select_helpers(); {1071#true} is VALID [2020-07-17 21:29:17,532 INFO L280 TraceCheckUtils]: 7: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,532 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1071#true} {1071#true} #416#return; {1071#true} is VALID [2020-07-17 21:29:17,532 INFO L263 TraceCheckUtils]: 9: Hoare triple {1071#true} call select_features(); {1071#true} is VALID [2020-07-17 21:29:17,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,533 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1071#true} {1071#true} #418#return; {1071#true} is VALID [2020-07-17 21:29:17,534 INFO L263 TraceCheckUtils]: 12: Hoare triple {1071#true} call #t~ret60 := valid_product(); {1071#true} is VALID [2020-07-17 21:29:17,534 INFO L280 TraceCheckUtils]: 13: Hoare triple {1071#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1071#true} is VALID [2020-07-17 21:29:17,534 INFO L280 TraceCheckUtils]: 14: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,535 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1071#true} {1071#true} #420#return; {1071#true} is VALID [2020-07-17 21:29:17,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {1071#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1071#true} is VALID [2020-07-17 21:29:17,536 INFO L280 TraceCheckUtils]: 17: Hoare triple {1071#true} assume 0 != ~tmp~7; {1071#true} is VALID [2020-07-17 21:29:17,536 INFO L263 TraceCheckUtils]: 18: Hoare triple {1071#true} call setup(); {1071#true} is VALID [2020-07-17 21:29:17,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,536 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1071#true} {1071#true} #422#return; {1071#true} is VALID [2020-07-17 21:29:17,537 INFO L263 TraceCheckUtils]: 21: Hoare triple {1071#true} call runTest(); {1071#true} is VALID [2020-07-17 21:29:17,537 INFO L263 TraceCheckUtils]: 22: Hoare triple {1071#true} call test(); {1071#true} is VALID [2020-07-17 21:29:17,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {1071#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1085#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:17,539 INFO L280 TraceCheckUtils]: 24: Hoare triple {1085#(= 0 test_~splverifierCounter~0)} assume !false; {1085#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:17,540 INFO L280 TraceCheckUtils]: 25: Hoare triple {1085#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1072#false} is VALID [2020-07-17 21:29:17,540 INFO L263 TraceCheckUtils]: 26: Hoare triple {1072#false} call cleanup(); {1072#false} is VALID [2020-07-17 21:29:17,540 INFO L280 TraceCheckUtils]: 27: Hoare triple {1072#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1072#false} is VALID [2020-07-17 21:29:17,541 INFO L263 TraceCheckUtils]: 28: Hoare triple {1072#false} call timeShift(); {1072#false} is VALID [2020-07-17 21:29:17,541 INFO L280 TraceCheckUtils]: 29: Hoare triple {1072#false} assume !(0 != ~pumpRunning~0); {1072#false} is VALID [2020-07-17 21:29:17,541 INFO L280 TraceCheckUtils]: 30: Hoare triple {1072#false} assume !(0 != ~systemActive~0); {1072#false} is VALID [2020-07-17 21:29:17,542 INFO L263 TraceCheckUtils]: 31: Hoare triple {1072#false} call __utac_acc__Specification4_spec__1(); {1072#false} is VALID [2020-07-17 21:29:17,542 INFO L280 TraceCheckUtils]: 32: Hoare triple {1072#false} havoc ~tmp~8;havoc ~tmp___0~2; {1072#false} is VALID [2020-07-17 21:29:17,543 INFO L263 TraceCheckUtils]: 33: Hoare triple {1072#false} call #t~ret61 := getWaterLevel(); {1071#true} is VALID [2020-07-17 21:29:17,544 INFO L280 TraceCheckUtils]: 34: Hoare triple {1071#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1071#true} is VALID [2020-07-17 21:29:17,544 INFO L280 TraceCheckUtils]: 35: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,544 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1071#true} {1072#false} #410#return; {1072#false} is VALID [2020-07-17 21:29:17,545 INFO L280 TraceCheckUtils]: 37: Hoare triple {1072#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1072#false} is VALID [2020-07-17 21:29:17,545 INFO L280 TraceCheckUtils]: 38: Hoare triple {1072#false} assume 0 == ~tmp~8; {1072#false} is VALID [2020-07-17 21:29:17,545 INFO L263 TraceCheckUtils]: 39: Hoare triple {1072#false} call #t~ret62 := isPumpRunning(); {1071#true} is VALID [2020-07-17 21:29:17,546 INFO L280 TraceCheckUtils]: 40: Hoare triple {1071#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1071#true} is VALID [2020-07-17 21:29:17,546 INFO L280 TraceCheckUtils]: 41: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-17 21:29:17,546 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1071#true} {1072#false} #412#return; {1072#false} is VALID [2020-07-17 21:29:17,546 INFO L280 TraceCheckUtils]: 43: Hoare triple {1072#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1072#false} is VALID [2020-07-17 21:29:17,547 INFO L280 TraceCheckUtils]: 44: Hoare triple {1072#false} assume 0 != ~tmp___0~2; {1072#false} is VALID [2020-07-17 21:29:17,553 INFO L263 TraceCheckUtils]: 45: Hoare triple {1072#false} call __automaton_fail(); {1072#false} is VALID [2020-07-17 21:29:17,554 INFO L280 TraceCheckUtils]: 46: Hoare triple {1072#false} assume !false; {1072#false} is VALID [2020-07-17 21:29:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:17,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002167123] [2020-07-17 21:29:17,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:17,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:29:17,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664510985] [2020-07-17 21:29:17,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:17,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:17,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:29:17,652 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:17,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:29:17,652 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:17,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:29:17,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:29:17,653 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 4 states. [2020-07-17 21:29:18,889 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:22,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:22,253 INFO L93 Difference]: Finished difference Result 218 states and 265 transitions. [2020-07-17 21:29:22,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:29:22,254 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:22,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-17 21:29:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-17 21:29:22,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 265 transitions. [2020-07-17 21:29:23,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:23,194 INFO L225 Difference]: With dead ends: 218 [2020-07-17 21:29:23,194 INFO L226 Difference]: Without dead ends: 138 [2020-07-17 21:29:23,196 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:29:23,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-17 21:29:24,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-17 21:29:24,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:24,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-17 21:29:24,454 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-17 21:29:24,455 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-17 21:29:24,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:24,463 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-17 21:29:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-17 21:29:24,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:24,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:24,465 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-17 21:29:24,465 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-17 21:29:24,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:24,473 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-17 21:29:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-17 21:29:24,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:24,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:24,474 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:24,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-17 21:29:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-17 21:29:24,480 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 47 [2020-07-17 21:29:24,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:24,481 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-17 21:29:24,481 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:29:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-17 21:29:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:29:24,483 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:24,483 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:24,483 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:29:24,483 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:24,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:24,484 INFO L82 PathProgramCache]: Analyzing trace with hash 880823031, now seen corresponding path program 1 times [2020-07-17 21:29:24,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:24,484 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855399455] [2020-07-17 21:29:24,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:24,870 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:24,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:24,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {1852#(= 1 ~systemActive~0)} assume true; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:24,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1852#(= 1 ~systemActive~0)} {1847#true} #502#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:24,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:24,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #416#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:24,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:24,972 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #418#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:24,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:24,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {1872#(= 1 |valid_product_#res|)} assume true; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:24,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1872#(= 1 |valid_product_#res|)} {1852#(= 1 ~systemActive~0)} #420#return; {1860#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-17 21:29:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:24,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:24,997 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1847#true} {1862#(not (= 0 ~systemActive~0))} #422#return; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:25,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1847#true} is VALID [2020-07-17 21:29:25,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:25,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1847#true} {1848#false} #410#return; {1848#false} is VALID [2020-07-17 21:29:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:25,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1847#true} is VALID [2020-07-17 21:29:25,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:25,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1847#true} {1848#false} #412#return; {1848#false} is VALID [2020-07-17 21:29:25,009 INFO L263 TraceCheckUtils]: 0: Hoare triple {1847#true} call ULTIMATE.init(); {1871#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:29:25,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {1871#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:25,016 INFO L280 TraceCheckUtils]: 2: Hoare triple {1852#(= 1 ~systemActive~0)} assume true; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:25,017 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1852#(= 1 ~systemActive~0)} {1847#true} #502#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:25,017 INFO L263 TraceCheckUtils]: 4: Hoare triple {1852#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:25,018 INFO L280 TraceCheckUtils]: 5: Hoare triple {1852#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:25,018 INFO L263 TraceCheckUtils]: 6: Hoare triple {1852#(= 1 ~systemActive~0)} call select_helpers(); {1847#true} is VALID [2020-07-17 21:29:25,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:25,019 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #416#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:25,020 INFO L263 TraceCheckUtils]: 9: Hoare triple {1852#(= 1 ~systemActive~0)} call select_features(); {1847#true} is VALID [2020-07-17 21:29:25,020 INFO L280 TraceCheckUtils]: 10: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:25,020 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #418#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:25,021 INFO L263 TraceCheckUtils]: 12: Hoare triple {1852#(= 1 ~systemActive~0)} call #t~ret60 := valid_product(); {1847#true} is VALID [2020-07-17 21:29:25,021 INFO L280 TraceCheckUtils]: 13: Hoare triple {1847#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:25,022 INFO L280 TraceCheckUtils]: 14: Hoare triple {1872#(= 1 |valid_product_#res|)} assume true; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:25,023 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1872#(= 1 |valid_product_#res|)} {1852#(= 1 ~systemActive~0)} #420#return; {1860#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-17 21:29:25,024 INFO L280 TraceCheckUtils]: 16: Hoare triple {1860#(= |main_#t~ret60| ~systemActive~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1861#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:29:25,024 INFO L280 TraceCheckUtils]: 17: Hoare triple {1861#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,025 INFO L263 TraceCheckUtils]: 18: Hoare triple {1862#(not (= 0 ~systemActive~0))} call setup(); {1847#true} is VALID [2020-07-17 21:29:25,025 INFO L280 TraceCheckUtils]: 19: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:25,026 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1847#true} {1862#(not (= 0 ~systemActive~0))} #422#return; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,026 INFO L263 TraceCheckUtils]: 21: Hoare triple {1862#(not (= 0 ~systemActive~0))} call runTest(); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,027 INFO L263 TraceCheckUtils]: 22: Hoare triple {1862#(not (= 0 ~systemActive~0))} call test(); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {1862#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,028 INFO L280 TraceCheckUtils]: 24: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !false; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,029 INFO L280 TraceCheckUtils]: 25: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,031 INFO L280 TraceCheckUtils]: 26: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,031 INFO L280 TraceCheckUtils]: 27: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,032 INFO L280 TraceCheckUtils]: 28: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,032 INFO L280 TraceCheckUtils]: 29: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,033 INFO L280 TraceCheckUtils]: 30: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,034 INFO L280 TraceCheckUtils]: 31: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,034 INFO L263 TraceCheckUtils]: 32: Hoare triple {1862#(not (= 0 ~systemActive~0))} call timeShift(); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,035 INFO L280 TraceCheckUtils]: 33: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:25,036 INFO L280 TraceCheckUtils]: 34: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1848#false} is VALID [2020-07-17 21:29:25,036 INFO L263 TraceCheckUtils]: 35: Hoare triple {1848#false} call __utac_acc__Specification4_spec__1(); {1848#false} is VALID [2020-07-17 21:29:25,036 INFO L280 TraceCheckUtils]: 36: Hoare triple {1848#false} havoc ~tmp~8;havoc ~tmp___0~2; {1848#false} is VALID [2020-07-17 21:29:25,036 INFO L263 TraceCheckUtils]: 37: Hoare triple {1848#false} call #t~ret61 := getWaterLevel(); {1847#true} is VALID [2020-07-17 21:29:25,037 INFO L280 TraceCheckUtils]: 38: Hoare triple {1847#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1847#true} is VALID [2020-07-17 21:29:25,037 INFO L280 TraceCheckUtils]: 39: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:25,037 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1847#true} {1848#false} #410#return; {1848#false} is VALID [2020-07-17 21:29:25,037 INFO L280 TraceCheckUtils]: 41: Hoare triple {1848#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1848#false} is VALID [2020-07-17 21:29:25,038 INFO L280 TraceCheckUtils]: 42: Hoare triple {1848#false} assume 0 == ~tmp~8; {1848#false} is VALID [2020-07-17 21:29:25,038 INFO L263 TraceCheckUtils]: 43: Hoare triple {1848#false} call #t~ret62 := isPumpRunning(); {1847#true} is VALID [2020-07-17 21:29:25,038 INFO L280 TraceCheckUtils]: 44: Hoare triple {1847#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1847#true} is VALID [2020-07-17 21:29:25,038 INFO L280 TraceCheckUtils]: 45: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-17 21:29:25,039 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1847#true} {1848#false} #412#return; {1848#false} is VALID [2020-07-17 21:29:25,039 INFO L280 TraceCheckUtils]: 47: Hoare triple {1848#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1848#false} is VALID [2020-07-17 21:29:25,039 INFO L280 TraceCheckUtils]: 48: Hoare triple {1848#false} assume 0 != ~tmp___0~2; {1848#false} is VALID [2020-07-17 21:29:25,039 INFO L263 TraceCheckUtils]: 49: Hoare triple {1848#false} call __automaton_fail(); {1848#false} is VALID [2020-07-17 21:29:25,039 INFO L280 TraceCheckUtils]: 50: Hoare triple {1848#false} assume !false; {1848#false} is VALID [2020-07-17 21:29:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:25,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855399455] [2020-07-17 21:29:25,047 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:25,047 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:29:25,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208171235] [2020-07-17 21:29:25,048 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:29:25,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:25,049 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:29:25,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:25,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:29:25,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:25,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:29:25,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:29:25,123 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 8 states. [2020-07-17 21:29:25,944 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:26,914 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:27,311 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:27,626 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:34,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:34,920 INFO L93 Difference]: Finished difference Result 227 states and 279 transitions. [2020-07-17 21:29:34,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:29:34,920 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:29:34,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-17 21:29:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-17 21:29:34,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 279 transitions. [2020-07-17 21:29:35,864 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:35,870 INFO L225 Difference]: With dead ends: 227 [2020-07-17 21:29:35,870 INFO L226 Difference]: Without dead ends: 138 [2020-07-17 21:29:35,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:35,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-17 21:29:37,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-17 21:29:37,193 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:37,193 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-17 21:29:37,193 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-17 21:29:37,193 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-17 21:29:37,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:37,201 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-17 21:29:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-17 21:29:37,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:37,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:37,203 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-17 21:29:37,203 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-17 21:29:37,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:37,210 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-17 21:29:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-17 21:29:37,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:37,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:37,211 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:37,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-17 21:29:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-17 21:29:37,217 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 51 [2020-07-17 21:29:37,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:37,217 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-17 21:29:37,217 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:29:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-17 21:29:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:29:37,218 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:37,218 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:37,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:29:37,219 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:37,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:37,219 INFO L82 PathProgramCache]: Analyzing trace with hash 2056665484, now seen corresponding path program 1 times [2020-07-17 21:29:37,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:37,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828248749] [2020-07-17 21:29:37,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,628 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,737 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #502#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #416#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #418#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:37,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {2683#(= 1 |valid_product_#res|)} assume true; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:37,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2683#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #420#return; {2657#(= |main_#t~ret60| ~waterLevel~0)} is VALID [2020-07-17 21:29:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,776 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #422#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-17 21:29:37,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2644#true} is VALID [2020-07-17 21:29:37,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-17 21:29:37,804 INFO L263 TraceCheckUtils]: 2: Hoare triple {2644#true} call processEnvironment__wrappee__base(); {2644#true} is VALID [2020-07-17 21:29:37,804 INFO L280 TraceCheckUtils]: 3: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,804 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-17 21:29:37,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,805 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2644#true} {2644#true} #464#return; {2644#true} is VALID [2020-07-17 21:29:37,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2644#true} is VALID [2020-07-17 21:29:37,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-17 21:29:37,806 INFO L263 TraceCheckUtils]: 2: Hoare triple {2644#true} call processEnvironment__wrappee__lowWaterSensor(); {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:37,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2644#true} is VALID [2020-07-17 21:29:37,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-17 21:29:37,807 INFO L263 TraceCheckUtils]: 5: Hoare triple {2644#true} call processEnvironment__wrappee__base(); {2644#true} is VALID [2020-07-17 21:29:37,808 INFO L280 TraceCheckUtils]: 6: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,808 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-17 21:29:37,808 INFO L280 TraceCheckUtils]: 8: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,808 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2644#true} {2644#true} #464#return; {2644#true} is VALID [2020-07-17 21:29:37,809 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,810 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #476#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:37,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:37,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #410#return; {2677#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-17 21:29:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2644#true} is VALID [2020-07-17 21:29:37,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2644#true} {2645#false} #412#return; {2645#false} is VALID [2020-07-17 21:29:37,843 INFO L263 TraceCheckUtils]: 0: Hoare triple {2644#true} call ULTIMATE.init(); {2682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:29:37,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,850 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #502#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,850 INFO L263 TraceCheckUtils]: 4: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {2649#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,851 INFO L263 TraceCheckUtils]: 6: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_helpers(); {2644#true} is VALID [2020-07-17 21:29:37,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,852 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #416#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,852 INFO L263 TraceCheckUtils]: 9: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_features(); {2644#true} is VALID [2020-07-17 21:29:37,853 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,854 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #418#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,855 INFO L263 TraceCheckUtils]: 12: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret60 := valid_product(); {2644#true} is VALID [2020-07-17 21:29:37,855 INFO L280 TraceCheckUtils]: 13: Hoare triple {2644#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:37,856 INFO L280 TraceCheckUtils]: 14: Hoare triple {2683#(= 1 |valid_product_#res|)} assume true; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:37,858 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2683#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #420#return; {2657#(= |main_#t~ret60| ~waterLevel~0)} is VALID [2020-07-17 21:29:37,860 INFO L280 TraceCheckUtils]: 16: Hoare triple {2657#(= |main_#t~ret60| ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {2658#(= main_~tmp~7 ~waterLevel~0)} is VALID [2020-07-17 21:29:37,866 INFO L280 TraceCheckUtils]: 17: Hoare triple {2658#(= main_~tmp~7 ~waterLevel~0)} assume 0 != ~tmp~7; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,866 INFO L263 TraceCheckUtils]: 18: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call setup(); {2644#true} is VALID [2020-07-17 21:29:37,866 INFO L280 TraceCheckUtils]: 19: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,870 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #422#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,871 INFO L263 TraceCheckUtils]: 21: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call runTest(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,871 INFO L263 TraceCheckUtils]: 22: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call test(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,872 INFO L280 TraceCheckUtils]: 23: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,873 INFO L280 TraceCheckUtils]: 24: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !false; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,873 INFO L280 TraceCheckUtils]: 25: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,874 INFO L280 TraceCheckUtils]: 26: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,874 INFO L280 TraceCheckUtils]: 27: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,875 INFO L280 TraceCheckUtils]: 28: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,875 INFO L280 TraceCheckUtils]: 29: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,876 INFO L280 TraceCheckUtils]: 30: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,876 INFO L280 TraceCheckUtils]: 31: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,877 INFO L263 TraceCheckUtils]: 32: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call timeShift(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,877 INFO L280 TraceCheckUtils]: 33: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,878 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,879 INFO L263 TraceCheckUtils]: 35: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:37,879 INFO L280 TraceCheckUtils]: 36: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2644#true} is VALID [2020-07-17 21:29:37,879 INFO L280 TraceCheckUtils]: 37: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-17 21:29:37,880 INFO L263 TraceCheckUtils]: 38: Hoare triple {2644#true} call processEnvironment__wrappee__lowWaterSensor(); {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:37,880 INFO L280 TraceCheckUtils]: 39: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2644#true} is VALID [2020-07-17 21:29:37,880 INFO L280 TraceCheckUtils]: 40: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-17 21:29:37,880 INFO L263 TraceCheckUtils]: 41: Hoare triple {2644#true} call processEnvironment__wrappee__base(); {2644#true} is VALID [2020-07-17 21:29:37,880 INFO L280 TraceCheckUtils]: 42: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,881 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-17 21:29:37,881 INFO L280 TraceCheckUtils]: 44: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,881 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2644#true} {2644#true} #464#return; {2644#true} is VALID [2020-07-17 21:29:37,881 INFO L280 TraceCheckUtils]: 46: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,882 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #476#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,883 INFO L263 TraceCheckUtils]: 48: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,883 INFO L280 TraceCheckUtils]: 49: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:37,883 INFO L263 TraceCheckUtils]: 50: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {2644#true} is VALID [2020-07-17 21:29:37,884 INFO L280 TraceCheckUtils]: 51: Hoare triple {2644#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:37,885 INFO L280 TraceCheckUtils]: 52: Hoare triple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:37,886 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #410#return; {2677#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-17 21:29:37,886 INFO L280 TraceCheckUtils]: 54: Hoare triple {2677#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {2678#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-17 21:29:37,887 INFO L280 TraceCheckUtils]: 55: Hoare triple {2678#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {2645#false} is VALID [2020-07-17 21:29:37,887 INFO L263 TraceCheckUtils]: 56: Hoare triple {2645#false} call #t~ret62 := isPumpRunning(); {2644#true} is VALID [2020-07-17 21:29:37,887 INFO L280 TraceCheckUtils]: 57: Hoare triple {2644#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2644#true} is VALID [2020-07-17 21:29:37,887 INFO L280 TraceCheckUtils]: 58: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:29:37,888 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2644#true} {2645#false} #412#return; {2645#false} is VALID [2020-07-17 21:29:37,888 INFO L280 TraceCheckUtils]: 60: Hoare triple {2645#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2645#false} is VALID [2020-07-17 21:29:37,888 INFO L280 TraceCheckUtils]: 61: Hoare triple {2645#false} assume 0 != ~tmp___0~2; {2645#false} is VALID [2020-07-17 21:29:37,888 INFO L263 TraceCheckUtils]: 62: Hoare triple {2645#false} call __automaton_fail(); {2645#false} is VALID [2020-07-17 21:29:37,889 INFO L280 TraceCheckUtils]: 63: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2020-07-17 21:29:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:37,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828248749] [2020-07-17 21:29:37,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:37,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:29:37,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780435601] [2020-07-17 21:29:37,901 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-17 21:29:37,901 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:37,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:29:37,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:37,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:29:37,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:37,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:29:37,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:37,986 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 12 states. [2020-07-17 21:29:39,131 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:40,270 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:40,746 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:41,087 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:43,696 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:51,746 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:53,044 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:53,680 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:54,169 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:29:54,631 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:55,629 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:56,367 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:56,898 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:03,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:03,742 INFO L93 Difference]: Finished difference Result 438 states and 579 transitions. [2020-07-17 21:30:03,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:30:03,742 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-17 21:30:03,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-17 21:30:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-17 21:30:03,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 579 transitions. [2020-07-17 21:30:05,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 579 edges. 579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:05,937 INFO L225 Difference]: With dead ends: 438 [2020-07-17 21:30:05,937 INFO L226 Difference]: Without dead ends: 349 [2020-07-17 21:30:05,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:30:05,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-07-17 21:30:08,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 280. [2020-07-17 21:30:08,791 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:08,791 INFO L82 GeneralOperation]: Start isEquivalent. First operand 349 states. Second operand 280 states. [2020-07-17 21:30:08,791 INFO L74 IsIncluded]: Start isIncluded. First operand 349 states. Second operand 280 states. [2020-07-17 21:30:08,791 INFO L87 Difference]: Start difference. First operand 349 states. Second operand 280 states. [2020-07-17 21:30:08,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:08,811 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-17 21:30:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-17 21:30:08,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:08,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:08,814 INFO L74 IsIncluded]: Start isIncluded. First operand 280 states. Second operand 349 states. [2020-07-17 21:30:08,814 INFO L87 Difference]: Start difference. First operand 280 states. Second operand 349 states. [2020-07-17 21:30:08,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:08,834 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-17 21:30:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-17 21:30:08,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:08,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:08,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:08,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-07-17 21:30:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 334 transitions. [2020-07-17 21:30:08,850 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 334 transitions. Word has length 64 [2020-07-17 21:30:08,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:08,851 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 334 transitions. [2020-07-17 21:30:08,851 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 334 transitions. [2020-07-17 21:30:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-07-17 21:30:08,852 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:08,853 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:08,853 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:30:08,853 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:08,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:08,853 INFO L82 PathProgramCache]: Analyzing trace with hash -128733792, now seen corresponding path program 1 times [2020-07-17 21:30:08,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:08,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083843742] [2020-07-17 21:30:08,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,169 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {4471#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume true; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4437#(= 0 ~pumpRunning~0)} {4432#true} #502#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,244 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #416#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,248 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #418#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4432#true} is VALID [2020-07-17 21:30:09,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #420#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,266 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #422#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4432#true} is VALID [2020-07-17 21:30:09,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #466#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4432#true} is VALID [2020-07-17 21:30:09,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4433#false} #474#return; {4433#false} is VALID [2020-07-17 21:30:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-17 21:30:09,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4432#true} is VALID [2020-07-17 21:30:09,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-17 21:30:09,308 INFO L263 TraceCheckUtils]: 2: Hoare triple {4432#true} call processEnvironment__wrappee__base(); {4432#true} is VALID [2020-07-17 21:30:09,308 INFO L280 TraceCheckUtils]: 3: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,308 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-17 21:30:09,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,309 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4432#true} {4432#true} #464#return; {4432#true} is VALID [2020-07-17 21:30:09,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4432#true} is VALID [2020-07-17 21:30:09,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-17 21:30:09,310 INFO L263 TraceCheckUtils]: 2: Hoare triple {4432#true} call processEnvironment__wrappee__lowWaterSensor(); {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:09,310 INFO L280 TraceCheckUtils]: 3: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4432#true} is VALID [2020-07-17 21:30:09,310 INFO L280 TraceCheckUtils]: 4: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-17 21:30:09,310 INFO L263 TraceCheckUtils]: 5: Hoare triple {4432#true} call processEnvironment__wrappee__base(); {4432#true} is VALID [2020-07-17 21:30:09,311 INFO L280 TraceCheckUtils]: 6: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,311 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-17 21:30:09,311 INFO L280 TraceCheckUtils]: 8: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,311 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4432#true} {4432#true} #464#return; {4432#true} is VALID [2020-07-17 21:30:09,312 INFO L280 TraceCheckUtils]: 10: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,312 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4432#true} {4433#false} #476#return; {4433#false} is VALID [2020-07-17 21:30:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {4432#true} is VALID [2020-07-17 21:30:09,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4433#false} #410#return; {4433#false} is VALID [2020-07-17 21:30:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:09,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4432#true} is VALID [2020-07-17 21:30:09,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4433#false} #412#return; {4433#false} is VALID [2020-07-17 21:30:09,323 INFO L263 TraceCheckUtils]: 0: Hoare triple {4432#true} call ULTIMATE.init(); {4471#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:30:09,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {4471#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,329 INFO L280 TraceCheckUtils]: 2: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume true; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,330 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4437#(= 0 ~pumpRunning~0)} {4432#true} #502#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,331 INFO L263 TraceCheckUtils]: 4: Hoare triple {4437#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,331 INFO L280 TraceCheckUtils]: 5: Hoare triple {4437#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,332 INFO L263 TraceCheckUtils]: 6: Hoare triple {4437#(= 0 ~pumpRunning~0)} call select_helpers(); {4432#true} is VALID [2020-07-17 21:30:09,332 INFO L280 TraceCheckUtils]: 7: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,333 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #416#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,333 INFO L263 TraceCheckUtils]: 9: Hoare triple {4437#(= 0 ~pumpRunning~0)} call select_features(); {4432#true} is VALID [2020-07-17 21:30:09,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,334 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #418#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,334 INFO L263 TraceCheckUtils]: 12: Hoare triple {4437#(= 0 ~pumpRunning~0)} call #t~ret60 := valid_product(); {4432#true} is VALID [2020-07-17 21:30:09,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {4432#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4432#true} is VALID [2020-07-17 21:30:09,334 INFO L280 TraceCheckUtils]: 14: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,335 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #420#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,336 INFO L280 TraceCheckUtils]: 16: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,336 INFO L280 TraceCheckUtils]: 17: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,337 INFO L263 TraceCheckUtils]: 18: Hoare triple {4437#(= 0 ~pumpRunning~0)} call setup(); {4432#true} is VALID [2020-07-17 21:30:09,337 INFO L280 TraceCheckUtils]: 19: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,337 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #422#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,338 INFO L263 TraceCheckUtils]: 21: Hoare triple {4437#(= 0 ~pumpRunning~0)} call runTest(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,339 INFO L263 TraceCheckUtils]: 22: Hoare triple {4437#(= 0 ~pumpRunning~0)} call test(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,339 INFO L280 TraceCheckUtils]: 23: Hoare triple {4437#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,340 INFO L280 TraceCheckUtils]: 24: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume !false; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,340 INFO L280 TraceCheckUtils]: 25: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,341 INFO L280 TraceCheckUtils]: 26: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,341 INFO L280 TraceCheckUtils]: 27: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,342 INFO L263 TraceCheckUtils]: 28: Hoare triple {4437#(= 0 ~pumpRunning~0)} call waterRise(); {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:09,342 INFO L280 TraceCheckUtils]: 29: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4432#true} is VALID [2020-07-17 21:30:09,343 INFO L280 TraceCheckUtils]: 30: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,343 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #466#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,344 INFO L280 TraceCheckUtils]: 32: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,345 INFO L280 TraceCheckUtils]: 33: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,345 INFO L280 TraceCheckUtils]: 34: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,346 INFO L280 TraceCheckUtils]: 35: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,346 INFO L263 TraceCheckUtils]: 36: Hoare triple {4437#(= 0 ~pumpRunning~0)} call timeShift(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:09,347 INFO L280 TraceCheckUtils]: 37: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4433#false} is VALID [2020-07-17 21:30:09,347 INFO L263 TraceCheckUtils]: 38: Hoare triple {4433#false} call lowerWaterLevel(); {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:09,348 INFO L280 TraceCheckUtils]: 39: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4432#true} is VALID [2020-07-17 21:30:09,348 INFO L280 TraceCheckUtils]: 40: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,348 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4432#true} {4433#false} #474#return; {4433#false} is VALID [2020-07-17 21:30:09,348 INFO L280 TraceCheckUtils]: 42: Hoare triple {4433#false} assume 0 != ~systemActive~0; {4433#false} is VALID [2020-07-17 21:30:09,348 INFO L263 TraceCheckUtils]: 43: Hoare triple {4433#false} call processEnvironment(); {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:09,349 INFO L280 TraceCheckUtils]: 44: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4432#true} is VALID [2020-07-17 21:30:09,349 INFO L280 TraceCheckUtils]: 45: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-17 21:30:09,350 INFO L263 TraceCheckUtils]: 46: Hoare triple {4432#true} call processEnvironment__wrappee__lowWaterSensor(); {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:09,350 INFO L280 TraceCheckUtils]: 47: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4432#true} is VALID [2020-07-17 21:30:09,350 INFO L280 TraceCheckUtils]: 48: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-17 21:30:09,350 INFO L263 TraceCheckUtils]: 49: Hoare triple {4432#true} call processEnvironment__wrappee__base(); {4432#true} is VALID [2020-07-17 21:30:09,350 INFO L280 TraceCheckUtils]: 50: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,351 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-17 21:30:09,351 INFO L280 TraceCheckUtils]: 52: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,351 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4432#true} {4432#true} #464#return; {4432#true} is VALID [2020-07-17 21:30:09,351 INFO L280 TraceCheckUtils]: 54: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,351 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4432#true} {4433#false} #476#return; {4433#false} is VALID [2020-07-17 21:30:09,352 INFO L263 TraceCheckUtils]: 56: Hoare triple {4433#false} call __utac_acc__Specification4_spec__1(); {4433#false} is VALID [2020-07-17 21:30:09,352 INFO L280 TraceCheckUtils]: 57: Hoare triple {4433#false} havoc ~tmp~8;havoc ~tmp___0~2; {4433#false} is VALID [2020-07-17 21:30:09,352 INFO L263 TraceCheckUtils]: 58: Hoare triple {4433#false} call #t~ret61 := getWaterLevel(); {4432#true} is VALID [2020-07-17 21:30:09,352 INFO L280 TraceCheckUtils]: 59: Hoare triple {4432#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {4432#true} is VALID [2020-07-17 21:30:09,353 INFO L280 TraceCheckUtils]: 60: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,353 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4432#true} {4433#false} #410#return; {4433#false} is VALID [2020-07-17 21:30:09,353 INFO L280 TraceCheckUtils]: 62: Hoare triple {4433#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {4433#false} is VALID [2020-07-17 21:30:09,353 INFO L280 TraceCheckUtils]: 63: Hoare triple {4433#false} assume 0 == ~tmp~8; {4433#false} is VALID [2020-07-17 21:30:09,353 INFO L263 TraceCheckUtils]: 64: Hoare triple {4433#false} call #t~ret62 := isPumpRunning(); {4432#true} is VALID [2020-07-17 21:30:09,354 INFO L280 TraceCheckUtils]: 65: Hoare triple {4432#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4432#true} is VALID [2020-07-17 21:30:09,354 INFO L280 TraceCheckUtils]: 66: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-17 21:30:09,354 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4432#true} {4433#false} #412#return; {4433#false} is VALID [2020-07-17 21:30:09,354 INFO L280 TraceCheckUtils]: 68: Hoare triple {4433#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {4433#false} is VALID [2020-07-17 21:30:09,355 INFO L280 TraceCheckUtils]: 69: Hoare triple {4433#false} assume 0 != ~tmp___0~2; {4433#false} is VALID [2020-07-17 21:30:09,355 INFO L263 TraceCheckUtils]: 70: Hoare triple {4433#false} call __automaton_fail(); {4433#false} is VALID [2020-07-17 21:30:09,355 INFO L280 TraceCheckUtils]: 71: Hoare triple {4433#false} assume !false; {4433#false} is VALID [2020-07-17 21:30:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:09,364 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083843742] [2020-07-17 21:30:09,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:09,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:30:09,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705907404] [2020-07-17 21:30:09,365 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2020-07-17 21:30:09,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:09,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:30:09,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:09,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:30:09,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:09,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:30:09,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:30:09,455 INFO L87 Difference]: Start difference. First operand 280 states and 334 transitions. Second operand 6 states. [2020-07-17 21:30:10,158 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:13,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:13,767 INFO L93 Difference]: Finished difference Result 434 states and 537 transitions. [2020-07-17 21:30:13,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:30:13,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2020-07-17 21:30:13,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-17 21:30:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-17 21:30:13,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 239 transitions. [2020-07-17 21:30:14,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:14,441 INFO L225 Difference]: With dead ends: 434 [2020-07-17 21:30:14,441 INFO L226 Difference]: Without dead ends: 178 [2020-07-17 21:30:14,442 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:30:14,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-07-17 21:30:16,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 166. [2020-07-17 21:30:16,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:16,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 166 states. [2020-07-17 21:30:16,092 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 166 states. [2020-07-17 21:30:16,092 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 166 states. [2020-07-17 21:30:16,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:16,098 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-17 21:30:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-17 21:30:16,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:16,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:16,099 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 178 states. [2020-07-17 21:30:16,099 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 178 states. [2020-07-17 21:30:16,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:16,105 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-17 21:30:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-17 21:30:16,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:16,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:16,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:16,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-07-17 21:30:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 183 transitions. [2020-07-17 21:30:16,111 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 183 transitions. Word has length 72 [2020-07-17 21:30:16,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:16,111 INFO L479 AbstractCegarLoop]: Abstraction has 166 states and 183 transitions. [2020-07-17 21:30:16,111 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:30:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2020-07-17 21:30:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-17 21:30:16,113 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:16,113 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:16,114 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:30:16,114 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:16,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:16,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1672476349, now seen corresponding path program 1 times [2020-07-17 21:30:16,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:16,115 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466500195] [2020-07-17 21:30:16,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,455 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {5756#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {5694#(= 1 ~waterLevel~0)} assume true; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5694#(= 1 ~waterLevel~0)} {5689#true} #502#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,530 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #416#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #418#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5689#true} is VALID [2020-07-17 21:30:16,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #420#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,546 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #422#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:16,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:16,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5694#(= 1 ~waterLevel~0)} #466#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,653 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:16,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,654 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:16,654 INFO L280 TraceCheckUtils]: 3: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,654 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,655 INFO L280 TraceCheckUtils]: 5: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,655 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:16,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-17 21:30:16,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,656 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,657 INFO L280 TraceCheckUtils]: 3: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:16,657 INFO L280 TraceCheckUtils]: 4: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,657 INFO L263 TraceCheckUtils]: 5: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:16,657 INFO L280 TraceCheckUtils]: 6: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,657 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,658 INFO L280 TraceCheckUtils]: 8: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,658 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:16,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,659 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-17 21:30:16,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-17 21:30:16,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-17 21:30:16,671 INFO L263 TraceCheckUtils]: 1: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-17 21:30:16,671 INFO L280 TraceCheckUtils]: 2: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-17 21:30:16,671 INFO L280 TraceCheckUtils]: 3: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,671 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-17 21:30:16,671 INFO L280 TraceCheckUtils]: 5: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-17 21:30:16,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-17 21:30:16,672 INFO L280 TraceCheckUtils]: 7: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,673 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {5759#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,674 INFO L263 TraceCheckUtils]: 2: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,675 INFO L280 TraceCheckUtils]: 3: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-17 21:30:16,675 INFO L280 TraceCheckUtils]: 4: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,676 INFO L263 TraceCheckUtils]: 5: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:16,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,676 INFO L263 TraceCheckUtils]: 8: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:16,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,677 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,677 INFO L280 TraceCheckUtils]: 11: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,677 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:16,677 INFO L280 TraceCheckUtils]: 13: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,678 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,678 INFO L263 TraceCheckUtils]: 15: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5689#true} is VALID [2020-07-17 21:30:16,679 INFO L280 TraceCheckUtils]: 16: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-17 21:30:16,679 INFO L263 TraceCheckUtils]: 17: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-17 21:30:16,679 INFO L280 TraceCheckUtils]: 18: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-17 21:30:16,679 INFO L280 TraceCheckUtils]: 19: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,679 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-17 21:30:16,680 INFO L280 TraceCheckUtils]: 21: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-17 21:30:16,680 INFO L280 TraceCheckUtils]: 22: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-17 21:30:16,680 INFO L280 TraceCheckUtils]: 23: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,681 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,681 INFO L280 TraceCheckUtils]: 25: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,682 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5707#(<= 2 ~waterLevel~0)} #470#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:16,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {5794#(<= |old(~waterLevel~0)| 1)} assume true; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:16,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5794#(<= |old(~waterLevel~0)| 1)} {5707#(<= 2 ~waterLevel~0)} #466#return; {5690#false} is VALID [2020-07-17 21:30:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,729 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:16,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,729 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:16,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,730 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,730 INFO L280 TraceCheckUtils]: 5: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,730 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:16,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-17 21:30:16,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,732 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,732 INFO L280 TraceCheckUtils]: 3: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:16,732 INFO L280 TraceCheckUtils]: 4: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,733 INFO L263 TraceCheckUtils]: 5: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:16,733 INFO L280 TraceCheckUtils]: 6: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,733 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,733 INFO L280 TraceCheckUtils]: 8: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,733 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:16,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,734 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5689#true} {5690#false} #476#return; {5690#false} is VALID [2020-07-17 21:30:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-17 21:30:16,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5690#false} #410#return; {5690#false} is VALID [2020-07-17 21:30:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5689#true} is VALID [2020-07-17 21:30:16,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5690#false} #412#return; {5690#false} is VALID [2020-07-17 21:30:16,763 INFO L263 TraceCheckUtils]: 0: Hoare triple {5689#true} call ULTIMATE.init(); {5756#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:30:16,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {5756#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,772 INFO L280 TraceCheckUtils]: 2: Hoare triple {5694#(= 1 ~waterLevel~0)} assume true; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,773 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5694#(= 1 ~waterLevel~0)} {5689#true} #502#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,773 INFO L263 TraceCheckUtils]: 4: Hoare triple {5694#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,774 INFO L280 TraceCheckUtils]: 5: Hoare triple {5694#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,774 INFO L263 TraceCheckUtils]: 6: Hoare triple {5694#(= 1 ~waterLevel~0)} call select_helpers(); {5689#true} is VALID [2020-07-17 21:30:16,775 INFO L280 TraceCheckUtils]: 7: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,776 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #416#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,776 INFO L263 TraceCheckUtils]: 9: Hoare triple {5694#(= 1 ~waterLevel~0)} call select_features(); {5689#true} is VALID [2020-07-17 21:30:16,776 INFO L280 TraceCheckUtils]: 10: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,777 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #418#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,778 INFO L263 TraceCheckUtils]: 12: Hoare triple {5694#(= 1 ~waterLevel~0)} call #t~ret60 := valid_product(); {5689#true} is VALID [2020-07-17 21:30:16,778 INFO L280 TraceCheckUtils]: 13: Hoare triple {5689#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5689#true} is VALID [2020-07-17 21:30:16,780 INFO L280 TraceCheckUtils]: 14: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,781 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #420#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,782 INFO L280 TraceCheckUtils]: 16: Hoare triple {5694#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,783 INFO L280 TraceCheckUtils]: 17: Hoare triple {5694#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,783 INFO L263 TraceCheckUtils]: 18: Hoare triple {5694#(= 1 ~waterLevel~0)} call setup(); {5689#true} is VALID [2020-07-17 21:30:16,783 INFO L280 TraceCheckUtils]: 19: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,784 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #422#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,785 INFO L263 TraceCheckUtils]: 21: Hoare triple {5694#(= 1 ~waterLevel~0)} call runTest(); {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,786 INFO L263 TraceCheckUtils]: 22: Hoare triple {5694#(= 1 ~waterLevel~0)} call test(); {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,787 INFO L280 TraceCheckUtils]: 23: Hoare triple {5694#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,788 INFO L280 TraceCheckUtils]: 24: Hoare triple {5694#(= 1 ~waterLevel~0)} assume !false; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,789 INFO L280 TraceCheckUtils]: 25: Hoare triple {5694#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,789 INFO L280 TraceCheckUtils]: 26: Hoare triple {5694#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,790 INFO L280 TraceCheckUtils]: 27: Hoare triple {5694#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,791 INFO L263 TraceCheckUtils]: 28: Hoare triple {5694#(= 1 ~waterLevel~0)} call waterRise(); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,793 INFO L280 TraceCheckUtils]: 29: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:16,794 INFO L280 TraceCheckUtils]: 30: Hoare triple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:16,795 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5694#(= 1 ~waterLevel~0)} #466#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,796 INFO L280 TraceCheckUtils]: 32: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,796 INFO L280 TraceCheckUtils]: 33: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,797 INFO L280 TraceCheckUtils]: 34: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,798 INFO L280 TraceCheckUtils]: 35: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,799 INFO L263 TraceCheckUtils]: 36: Hoare triple {5707#(<= 2 ~waterLevel~0)} call timeShift(); {5759#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:30:16,800 INFO L280 TraceCheckUtils]: 37: Hoare triple {5759#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,800 INFO L280 TraceCheckUtils]: 38: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,802 INFO L263 TraceCheckUtils]: 39: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,802 INFO L280 TraceCheckUtils]: 40: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-17 21:30:16,802 INFO L280 TraceCheckUtils]: 41: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,803 INFO L263 TraceCheckUtils]: 42: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,803 INFO L280 TraceCheckUtils]: 43: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:16,804 INFO L280 TraceCheckUtils]: 44: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,804 INFO L263 TraceCheckUtils]: 45: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:16,804 INFO L280 TraceCheckUtils]: 46: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,805 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,805 INFO L280 TraceCheckUtils]: 48: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,805 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:16,806 INFO L280 TraceCheckUtils]: 50: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,807 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,807 INFO L263 TraceCheckUtils]: 52: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5689#true} is VALID [2020-07-17 21:30:16,807 INFO L280 TraceCheckUtils]: 53: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-17 21:30:16,807 INFO L263 TraceCheckUtils]: 54: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-17 21:30:16,808 INFO L280 TraceCheckUtils]: 55: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-17 21:30:16,808 INFO L280 TraceCheckUtils]: 56: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,808 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-17 21:30:16,809 INFO L280 TraceCheckUtils]: 58: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-17 21:30:16,809 INFO L280 TraceCheckUtils]: 59: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-17 21:30:16,809 INFO L280 TraceCheckUtils]: 60: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,810 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,811 INFO L280 TraceCheckUtils]: 62: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,813 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5707#(<= 2 ~waterLevel~0)} #470#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,814 INFO L280 TraceCheckUtils]: 64: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !false; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,814 INFO L280 TraceCheckUtils]: 65: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,815 INFO L280 TraceCheckUtils]: 66: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,817 INFO L280 TraceCheckUtils]: 67: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:16,818 INFO L263 TraceCheckUtils]: 68: Hoare triple {5707#(<= 2 ~waterLevel~0)} call waterRise(); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,819 INFO L280 TraceCheckUtils]: 69: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:16,820 INFO L280 TraceCheckUtils]: 70: Hoare triple {5794#(<= |old(~waterLevel~0)| 1)} assume true; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:16,821 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5794#(<= |old(~waterLevel~0)| 1)} {5707#(<= 2 ~waterLevel~0)} #466#return; {5690#false} is VALID [2020-07-17 21:30:16,821 INFO L280 TraceCheckUtils]: 72: Hoare triple {5690#false} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5690#false} is VALID [2020-07-17 21:30:16,821 INFO L280 TraceCheckUtils]: 73: Hoare triple {5690#false} assume !(0 != ~tmp___0~1); {5690#false} is VALID [2020-07-17 21:30:16,822 INFO L280 TraceCheckUtils]: 74: Hoare triple {5690#false} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5690#false} is VALID [2020-07-17 21:30:16,822 INFO L280 TraceCheckUtils]: 75: Hoare triple {5690#false} assume 0 != ~tmp___2~0; {5690#false} is VALID [2020-07-17 21:30:16,822 INFO L263 TraceCheckUtils]: 76: Hoare triple {5690#false} call timeShift(); {5690#false} is VALID [2020-07-17 21:30:16,823 INFO L280 TraceCheckUtils]: 77: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-17 21:30:16,823 INFO L280 TraceCheckUtils]: 78: Hoare triple {5690#false} assume 0 != ~systemActive~0; {5690#false} is VALID [2020-07-17 21:30:16,823 INFO L263 TraceCheckUtils]: 79: Hoare triple {5690#false} call processEnvironment(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,824 INFO L280 TraceCheckUtils]: 80: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-17 21:30:16,824 INFO L280 TraceCheckUtils]: 81: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,825 INFO L263 TraceCheckUtils]: 82: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,825 INFO L280 TraceCheckUtils]: 83: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:16,825 INFO L280 TraceCheckUtils]: 84: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:16,826 INFO L263 TraceCheckUtils]: 85: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:16,826 INFO L280 TraceCheckUtils]: 86: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,826 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:16,827 INFO L280 TraceCheckUtils]: 88: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,827 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:16,827 INFO L280 TraceCheckUtils]: 90: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,828 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5689#true} {5690#false} #476#return; {5690#false} is VALID [2020-07-17 21:30:16,828 INFO L263 TraceCheckUtils]: 92: Hoare triple {5690#false} call __utac_acc__Specification4_spec__1(); {5690#false} is VALID [2020-07-17 21:30:16,828 INFO L280 TraceCheckUtils]: 93: Hoare triple {5690#false} havoc ~tmp~8;havoc ~tmp___0~2; {5690#false} is VALID [2020-07-17 21:30:16,829 INFO L263 TraceCheckUtils]: 94: Hoare triple {5690#false} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-17 21:30:16,829 INFO L280 TraceCheckUtils]: 95: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-17 21:30:16,829 INFO L280 TraceCheckUtils]: 96: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,829 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5689#true} {5690#false} #410#return; {5690#false} is VALID [2020-07-17 21:30:16,830 INFO L280 TraceCheckUtils]: 98: Hoare triple {5690#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5690#false} is VALID [2020-07-17 21:30:16,830 INFO L280 TraceCheckUtils]: 99: Hoare triple {5690#false} assume 0 == ~tmp~8; {5690#false} is VALID [2020-07-17 21:30:16,830 INFO L263 TraceCheckUtils]: 100: Hoare triple {5690#false} call #t~ret62 := isPumpRunning(); {5689#true} is VALID [2020-07-17 21:30:16,830 INFO L280 TraceCheckUtils]: 101: Hoare triple {5689#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5689#true} is VALID [2020-07-17 21:30:16,830 INFO L280 TraceCheckUtils]: 102: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:16,831 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5689#true} {5690#false} #412#return; {5690#false} is VALID [2020-07-17 21:30:16,831 INFO L280 TraceCheckUtils]: 104: Hoare triple {5690#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {5690#false} is VALID [2020-07-17 21:30:16,831 INFO L280 TraceCheckUtils]: 105: Hoare triple {5690#false} assume 0 != ~tmp___0~2; {5690#false} is VALID [2020-07-17 21:30:16,831 INFO L263 TraceCheckUtils]: 106: Hoare triple {5690#false} call __automaton_fail(); {5690#false} is VALID [2020-07-17 21:30:16,831 INFO L280 TraceCheckUtils]: 107: Hoare triple {5690#false} assume !false; {5690#false} is VALID [2020-07-17 21:30:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:30:16,860 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466500195] [2020-07-17 21:30:16,861 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803689796] [2020-07-17 21:30:16,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:30:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,145 INFO L264 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:30:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,205 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:30:17,523 INFO L263 TraceCheckUtils]: 0: Hoare triple {5689#true} call ULTIMATE.init(); {5689#true} is VALID [2020-07-17 21:30:17,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,533 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5689#true} #502#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,534 INFO L263 TraceCheckUtils]: 4: Hoare triple {5810#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,535 INFO L280 TraceCheckUtils]: 5: Hoare triple {5810#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,536 INFO L263 TraceCheckUtils]: 6: Hoare triple {5810#(<= 1 ~waterLevel~0)} call select_helpers(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,537 INFO L280 TraceCheckUtils]: 7: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,538 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #416#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,538 INFO L263 TraceCheckUtils]: 9: Hoare triple {5810#(<= 1 ~waterLevel~0)} call select_features(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,539 INFO L280 TraceCheckUtils]: 10: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,540 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #418#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,541 INFO L263 TraceCheckUtils]: 12: Hoare triple {5810#(<= 1 ~waterLevel~0)} call #t~ret60 := valid_product(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,541 INFO L280 TraceCheckUtils]: 13: Hoare triple {5810#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,542 INFO L280 TraceCheckUtils]: 14: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,543 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #420#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,544 INFO L280 TraceCheckUtils]: 16: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,545 INFO L263 TraceCheckUtils]: 18: Hoare triple {5810#(<= 1 ~waterLevel~0)} call setup(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,545 INFO L280 TraceCheckUtils]: 19: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,546 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #422#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,547 INFO L263 TraceCheckUtils]: 21: Hoare triple {5810#(<= 1 ~waterLevel~0)} call runTest(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,547 INFO L263 TraceCheckUtils]: 22: Hoare triple {5810#(<= 1 ~waterLevel~0)} call test(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,548 INFO L280 TraceCheckUtils]: 23: Hoare triple {5810#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,549 INFO L280 TraceCheckUtils]: 24: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume !false; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,549 INFO L280 TraceCheckUtils]: 25: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,550 INFO L280 TraceCheckUtils]: 26: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,550 INFO L280 TraceCheckUtils]: 27: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,551 INFO L263 TraceCheckUtils]: 28: Hoare triple {5810#(<= 1 ~waterLevel~0)} call waterRise(); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,552 INFO L280 TraceCheckUtils]: 29: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:17,553 INFO L280 TraceCheckUtils]: 30: Hoare triple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:17,554 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #466#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,555 INFO L280 TraceCheckUtils]: 32: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,555 INFO L280 TraceCheckUtils]: 33: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,556 INFO L280 TraceCheckUtils]: 34: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,557 INFO L280 TraceCheckUtils]: 35: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,557 INFO L263 TraceCheckUtils]: 36: Hoare triple {5707#(<= 2 ~waterLevel~0)} call timeShift(); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,558 INFO L280 TraceCheckUtils]: 37: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,558 INFO L280 TraceCheckUtils]: 38: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,559 INFO L263 TraceCheckUtils]: 39: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5689#true} is VALID [2020-07-17 21:30:17,559 INFO L280 TraceCheckUtils]: 40: Hoare triple {5689#true} havoc ~tmp~1; {5689#true} is VALID [2020-07-17 21:30:17,559 INFO L280 TraceCheckUtils]: 41: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:17,559 INFO L263 TraceCheckUtils]: 42: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5689#true} is VALID [2020-07-17 21:30:17,560 INFO L280 TraceCheckUtils]: 43: Hoare triple {5689#true} havoc ~tmp~0; {5689#true} is VALID [2020-07-17 21:30:17,560 INFO L280 TraceCheckUtils]: 44: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-17 21:30:17,560 INFO L263 TraceCheckUtils]: 45: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-17 21:30:17,560 INFO L280 TraceCheckUtils]: 46: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:17,561 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-17 21:30:17,561 INFO L280 TraceCheckUtils]: 48: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:17,561 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-17 21:30:17,561 INFO L280 TraceCheckUtils]: 50: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:17,562 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5689#true} {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} #476#return; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,563 INFO L263 TraceCheckUtils]: 52: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5689#true} is VALID [2020-07-17 21:30:17,563 INFO L280 TraceCheckUtils]: 53: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-17 21:30:17,563 INFO L263 TraceCheckUtils]: 54: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-17 21:30:17,563 INFO L280 TraceCheckUtils]: 55: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-17 21:30:17,563 INFO L280 TraceCheckUtils]: 56: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:17,564 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-17 21:30:17,564 INFO L280 TraceCheckUtils]: 58: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-17 21:30:17,564 INFO L280 TraceCheckUtils]: 59: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-17 21:30:17,565 INFO L280 TraceCheckUtils]: 60: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-17 21:30:17,566 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5689#true} {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} #478#return; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,566 INFO L280 TraceCheckUtils]: 62: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,568 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5707#(<= 2 ~waterLevel~0)} #470#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,569 INFO L280 TraceCheckUtils]: 64: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !false; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,570 INFO L280 TraceCheckUtils]: 65: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,570 INFO L280 TraceCheckUtils]: 66: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,571 INFO L280 TraceCheckUtils]: 67: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:17,572 INFO L263 TraceCheckUtils]: 68: Hoare triple {5707#(<= 2 ~waterLevel~0)} call waterRise(); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:17,573 INFO L280 TraceCheckUtils]: 69: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:17,573 INFO L280 TraceCheckUtils]: 70: Hoare triple {5794#(<= |old(~waterLevel~0)| 1)} assume true; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:17,574 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5794#(<= |old(~waterLevel~0)| 1)} {5707#(<= 2 ~waterLevel~0)} #466#return; {5690#false} is VALID [2020-07-17 21:30:17,574 INFO L280 TraceCheckUtils]: 72: Hoare triple {5690#false} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5690#false} is VALID [2020-07-17 21:30:17,575 INFO L280 TraceCheckUtils]: 73: Hoare triple {5690#false} assume !(0 != ~tmp___0~1); {5690#false} is VALID [2020-07-17 21:30:17,575 INFO L280 TraceCheckUtils]: 74: Hoare triple {5690#false} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5690#false} is VALID [2020-07-17 21:30:17,575 INFO L280 TraceCheckUtils]: 75: Hoare triple {5690#false} assume 0 != ~tmp___2~0; {5690#false} is VALID [2020-07-17 21:30:17,575 INFO L263 TraceCheckUtils]: 76: Hoare triple {5690#false} call timeShift(); {5690#false} is VALID [2020-07-17 21:30:17,575 INFO L280 TraceCheckUtils]: 77: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-17 21:30:17,576 INFO L280 TraceCheckUtils]: 78: Hoare triple {5690#false} assume 0 != ~systemActive~0; {5690#false} is VALID [2020-07-17 21:30:17,576 INFO L263 TraceCheckUtils]: 79: Hoare triple {5690#false} call processEnvironment(); {5690#false} is VALID [2020-07-17 21:30:17,576 INFO L280 TraceCheckUtils]: 80: Hoare triple {5690#false} havoc ~tmp~1; {5690#false} is VALID [2020-07-17 21:30:17,576 INFO L280 TraceCheckUtils]: 81: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-17 21:30:17,576 INFO L263 TraceCheckUtils]: 82: Hoare triple {5690#false} call processEnvironment__wrappee__lowWaterSensor(); {5690#false} is VALID [2020-07-17 21:30:17,577 INFO L280 TraceCheckUtils]: 83: Hoare triple {5690#false} havoc ~tmp~0; {5690#false} is VALID [2020-07-17 21:30:17,577 INFO L280 TraceCheckUtils]: 84: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-17 21:30:17,577 INFO L263 TraceCheckUtils]: 85: Hoare triple {5690#false} call processEnvironment__wrappee__base(); {5690#false} is VALID [2020-07-17 21:30:17,577 INFO L280 TraceCheckUtils]: 86: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-17 21:30:17,577 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5690#false} {5690#false} #490#return; {5690#false} is VALID [2020-07-17 21:30:17,577 INFO L280 TraceCheckUtils]: 88: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-17 21:30:17,578 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5690#false} {5690#false} #464#return; {5690#false} is VALID [2020-07-17 21:30:17,578 INFO L280 TraceCheckUtils]: 90: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-17 21:30:17,578 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5690#false} {5690#false} #476#return; {5690#false} is VALID [2020-07-17 21:30:17,578 INFO L263 TraceCheckUtils]: 92: Hoare triple {5690#false} call __utac_acc__Specification4_spec__1(); {5690#false} is VALID [2020-07-17 21:30:17,578 INFO L280 TraceCheckUtils]: 93: Hoare triple {5690#false} havoc ~tmp~8;havoc ~tmp___0~2; {5690#false} is VALID [2020-07-17 21:30:17,579 INFO L263 TraceCheckUtils]: 94: Hoare triple {5690#false} call #t~ret61 := getWaterLevel(); {5690#false} is VALID [2020-07-17 21:30:17,579 INFO L280 TraceCheckUtils]: 95: Hoare triple {5690#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5690#false} is VALID [2020-07-17 21:30:17,579 INFO L280 TraceCheckUtils]: 96: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-17 21:30:17,579 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5690#false} {5690#false} #410#return; {5690#false} is VALID [2020-07-17 21:30:17,580 INFO L280 TraceCheckUtils]: 98: Hoare triple {5690#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5690#false} is VALID [2020-07-17 21:30:17,580 INFO L280 TraceCheckUtils]: 99: Hoare triple {5690#false} assume 0 == ~tmp~8; {5690#false} is VALID [2020-07-17 21:30:17,580 INFO L263 TraceCheckUtils]: 100: Hoare triple {5690#false} call #t~ret62 := isPumpRunning(); {5690#false} is VALID [2020-07-17 21:30:17,580 INFO L280 TraceCheckUtils]: 101: Hoare triple {5690#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5690#false} is VALID [2020-07-17 21:30:17,581 INFO L280 TraceCheckUtils]: 102: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-17 21:30:17,581 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5690#false} {5690#false} #412#return; {5690#false} is VALID [2020-07-17 21:30:17,581 INFO L280 TraceCheckUtils]: 104: Hoare triple {5690#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {5690#false} is VALID [2020-07-17 21:30:17,581 INFO L280 TraceCheckUtils]: 105: Hoare triple {5690#false} assume 0 != ~tmp___0~2; {5690#false} is VALID [2020-07-17 21:30:17,582 INFO L263 TraceCheckUtils]: 106: Hoare triple {5690#false} call __automaton_fail(); {5690#false} is VALID [2020-07-17 21:30:17,582 INFO L280 TraceCheckUtils]: 107: Hoare triple {5690#false} assume !false; {5690#false} is VALID [2020-07-17 21:30:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:30:17,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:30:17,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:30:17,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887277239] [2020-07-17 21:30:17,600 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-17 21:30:17,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:17,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:17,851 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:17,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:17,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:17,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:17,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:17,853 INFO L87 Difference]: Start difference. First operand 166 states and 183 transitions. Second operand 12 states. [2020-07-17 21:30:19,028 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:30:22,185 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:28,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:28,845 INFO L93 Difference]: Finished difference Result 223 states and 254 transitions. [2020-07-17 21:30:28,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:30:28,845 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-17 21:30:28,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-17 21:30:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-17 21:30:28,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 206 transitions. [2020-07-17 21:30:29,959 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:29,959 INFO L225 Difference]: With dead ends: 223 [2020-07-17 21:30:29,960 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:30:29,961 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:30:29,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:30:29,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:30:29,962 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:29,962 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:29,962 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:29,963 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:29,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:29,963 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:29,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:29,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:29,964 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:29,965 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:29,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:29,965 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:29,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:29,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:29,966 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:29,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:30:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:30:29,967 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 108 [2020-07-17 21:30:29,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:29,968 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:30:29,968 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:29,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:30,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:30:30,185 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:30:30,330 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-07-17 21:30:30,809 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 220 [2020-07-17 21:30:31,057 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 235 [2020-07-17 21:30:31,523 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 238 [2020-07-17 21:30:32,832 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 238 [2020-07-17 21:30:33,709 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:34,133 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:34,800 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:35,360 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:35,643 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 22 [2020-07-17 21:30:35,829 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:35,940 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:30:36,598 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:36,785 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:37,013 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:37,441 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:37,718 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-17 21:30:37,904 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:38,590 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:30:38,702 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:30:39,378 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:40,024 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:30:40,139 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:30:40,815 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:30:41,021 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:41,700 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:41,981 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-17 21:30:42,395 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:42,847 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:43,130 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-17 21:30:43,585 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:43,998 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:44,640 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:45,055 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:45,100 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point L382-2(lines 382 403) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point L404(lines 381 405) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 357 412) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 357 412) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 357 412) no Hoare annotation was computed. [2020-07-17 21:30:45,101 INFO L268 CegarLoopResult]: For program point L445(lines 445 449) no Hoare annotation was computed. [2020-07-17 21:30:45,102 INFO L268 CegarLoopResult]: For program point L445-1(lines 445 449) no Hoare annotation was computed. [2020-07-17 21:30:45,102 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-07-17 21:30:45,102 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 413 472) no Hoare annotation was computed. [2020-07-17 21:30:45,102 INFO L268 CegarLoopResult]: For program point L439-2(lines 439 464) no Hoare annotation was computed. [2020-07-17 21:30:45,102 INFO L268 CegarLoopResult]: For program point L465(lines 438 466) no Hoare annotation was computed. [2020-07-17 21:30:45,102 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 413 472) no Hoare annotation was computed. [2020-07-17 21:30:45,103 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-17 21:30:45,103 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 413 472) no Hoare annotation was computed. [2020-07-17 21:30:45,103 INFO L268 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-07-17 21:30:45,103 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 692 698) the Hoare annotation is: true [2020-07-17 21:30:45,103 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 692 698) no Hoare annotation was computed. [2020-07-17 21:30:45,103 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 699 707) no Hoare annotation was computed. [2020-07-17 21:30:45,103 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 699 707) the Hoare annotation is: true [2020-07-17 21:30:45,103 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 699 707) no Hoare annotation was computed. [2020-07-17 21:30:45,103 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 806 830) the Hoare annotation is: true [2020-07-17 21:30:45,103 INFO L264 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,103 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 806 830) no Hoare annotation was computed. [2020-07-17 21:30:45,104 INFO L268 CegarLoopResult]: For program point L818(lines 818 824) no Hoare annotation was computed. [2020-07-17 21:30:45,104 INFO L264 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,104 INFO L268 CegarLoopResult]: For program point L816-1(line 816) no Hoare annotation was computed. [2020-07-17 21:30:45,104 INFO L268 CegarLoopResult]: For program point L814(lines 814 827) no Hoare annotation was computed. [2020-07-17 21:30:45,104 INFO L268 CegarLoopResult]: For program point L814-1(lines 806 830) no Hoare annotation was computed. [2020-07-17 21:30:45,104 INFO L271 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: true [2020-07-17 21:30:45,104 INFO L268 CegarLoopResult]: For program point L812-1(line 812) no Hoare annotation was computed. [2020-07-17 21:30:45,104 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 781 803) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,105 INFO L264 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,105 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 781 803) no Hoare annotation was computed. [2020-07-17 21:30:45,105 INFO L264 CegarLoopResult]: At program point L793-1(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,105 INFO L268 CegarLoopResult]: For program point L791(lines 791 798) no Hoare annotation was computed. [2020-07-17 21:30:45,105 INFO L268 CegarLoopResult]: For program point L791-1(lines 791 798) no Hoare annotation was computed. [2020-07-17 21:30:45,105 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-07-17 21:30:45,105 INFO L264 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,106 INFO L264 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,106 INFO L264 CegarLoopResult]: At program point L787-1(line 787) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,106 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 781 803) no Hoare annotation was computed. [2020-07-17 21:30:45,106 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 740 763) no Hoare annotation was computed. [2020-07-17 21:30:45,106 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 740 763) no Hoare annotation was computed. [2020-07-17 21:30:45,106 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 740 763) no Hoare annotation was computed. [2020-07-17 21:30:45,106 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-07-17 21:30:45,106 INFO L268 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-07-17 21:30:45,106 INFO L268 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-07-17 21:30:45,107 INFO L268 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-07-17 21:30:45,108 INFO L268 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-07-17 21:30:45,108 INFO L268 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-07-17 21:30:45,108 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 163 171) no Hoare annotation was computed. [2020-07-17 21:30:45,108 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 163 171) the Hoare annotation is: true [2020-07-17 21:30:45,108 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 163 171) no Hoare annotation was computed. [2020-07-17 21:30:45,108 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 208 226) the Hoare annotation is: true [2020-07-17 21:30:45,108 INFO L268 CegarLoopResult]: For program point L217(lines 217 221) no Hoare annotation was computed. [2020-07-17 21:30:45,108 INFO L271 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-07-17 21:30:45,108 INFO L268 CegarLoopResult]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point L215-1(line 215) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 208 226) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 208 226) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point L191(lines 191 199) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point L191-2(lines 191 199) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point L179(lines 179 187) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 172 207) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-17 21:30:45,109 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 172 207) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 172 207) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 685 691) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 685 691) the Hoare annotation is: true [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 311 356) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 311 356) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 311 356) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point L638(lines 638 658) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point L638-1(lines 638 658) no Hoare annotation was computed. [2020-07-17 21:30:45,110 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 624 669) no Hoare annotation was computed. [2020-07-17 21:30:45,111 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 624 669) no Hoare annotation was computed. [2020-07-17 21:30:45,111 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 624 669) no Hoare annotation was computed. [2020-07-17 21:30:45,111 INFO L268 CegarLoopResult]: For program point L644(lines 644 651) no Hoare annotation was computed. [2020-07-17 21:30:45,111 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 771 780) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,111 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 771 780) no Hoare annotation was computed. [2020-07-17 21:30:45,111 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 771 780) no Hoare annotation was computed. [2020-07-17 21:30:45,111 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 152 162) the Hoare annotation is: true [2020-07-17 21:30:45,111 INFO L271 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: true [2020-07-17 21:30:45,111 INFO L268 CegarLoopResult]: For program point L157-1(line 157) no Hoare annotation was computed. [2020-07-17 21:30:45,112 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 152 162) no Hoare annotation was computed. [2020-07-17 21:30:45,112 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 152 162) no Hoare annotation was computed. [2020-07-17 21:30:45,112 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 144 151) the Hoare annotation is: true [2020-07-17 21:30:45,112 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 144 151) no Hoare annotation was computed. [2020-07-17 21:30:45,112 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 144 151) no Hoare annotation was computed. [2020-07-17 21:30:45,112 INFO L268 CegarLoopResult]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2020-07-17 21:30:45,112 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,112 INFO L264 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,113 INFO L268 CegarLoopResult]: For program point L119(lines 119 127) no Hoare annotation was computed. [2020-07-17 21:30:45,113 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2020-07-17 21:30:45,113 INFO L264 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,113 INFO L268 CegarLoopResult]: For program point L117-1(line 117) no Hoare annotation was computed. [2020-07-17 21:30:45,113 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:45,113 INFO L268 CegarLoopResult]: For program point L115(lines 115 132) no Hoare annotation was computed. [2020-07-17 21:30:45,114 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:45,114 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2020-07-17 21:30:45,114 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2020-07-17 21:30:45,114 INFO L264 CegarLoopResult]: At program point testENTRY(lines 231 294) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:45,114 INFO L264 CegarLoopResult]: At program point L287(lines 240 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:45,114 INFO L268 CegarLoopResult]: For program point testFINAL(lines 231 294) no Hoare annotation was computed. [2020-07-17 21:30:45,114 INFO L268 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2020-07-17 21:30:45,114 INFO L264 CegarLoopResult]: At program point L277-2(lines 271 282) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:45,115 INFO L268 CegarLoopResult]: For program point L242(lines 241 286) no Hoare annotation was computed. [2020-07-17 21:30:45,115 INFO L268 CegarLoopResult]: For program point L271(lines 271 282) no Hoare annotation was computed. [2020-07-17 21:30:45,115 INFO L264 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:45,115 INFO L268 CegarLoopResult]: For program point L261(lines 261 267) no Hoare annotation was computed. [2020-07-17 21:30:45,115 INFO L268 CegarLoopResult]: For program point L261-1(lines 261 267) no Hoare annotation was computed. [2020-07-17 21:30:45,115 INFO L264 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:45,116 INFO L264 CegarLoopResult]: At program point L284(lines 241 286) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point L251(lines 251 257) no Hoare annotation was computed. [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point L251-1(lines 251 257) no Hoare annotation was computed. [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point testEXIT(lines 231 294) no Hoare annotation was computed. [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 578 623) no Hoare annotation was computed. [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point L598(lines 598 605) no Hoare annotation was computed. [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 578 623) no Hoare annotation was computed. [2020-07-17 21:30:45,116 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 578 623) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point L592(lines 592 612) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point L592-1(lines 592 612) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 911 919) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 911 919) the Hoare annotation is: true [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 911 919) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 879 901) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point L887(lines 887 895) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 879 901) no Hoare annotation was computed. [2020-07-17 21:30:45,117 INFO L268 CegarLoopResult]: For program point L887-2(lines 887 895) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 879 901) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point L545(lines 523 546) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 475 577) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point L504(lines 504 520) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point L564(lines 564 571) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point L525(lines 524 544) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point L556-1(line 556) no Hoare annotation was computed. [2020-07-17 21:30:45,118 INFO L268 CegarLoopResult]: For program point L521(lines 521 562) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 475 577) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point L563(lines 563 574) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 475 577) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point L524-2(lines 524 544) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 675 684) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 675 684) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 675 684) no Hoare annotation was computed. [2020-07-17 21:30:45,119 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:45,120 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:30:45,120 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:45,120 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:30:45,120 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:30:45,120 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:30:45,120 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 902 910) the Hoare annotation is: true [2020-07-17 21:30:45,120 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 902 910) no Hoare annotation was computed. [2020-07-17 21:30:45,120 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 902 910) no Hoare annotation was computed. [2020-07-17 21:30:45,120 INFO L268 CegarLoopResult]: For program point L862-1(lines 858 869) no Hoare annotation was computed. [2020-07-17 21:30:45,121 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 858 869) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:30:45,121 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 858 869) no Hoare annotation was computed. [2020-07-17 21:30:45,121 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:45,121 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:30:45,121 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:45,121 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 870 878) the Hoare annotation is: true [2020-07-17 21:30:45,121 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:30:45,121 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:30:45,122 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:45,122 INFO L264 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:30:45,122 INFO L268 CegarLoopResult]: For program point L57(lines 56 75) no Hoare annotation was computed. [2020-07-17 21:30:45,122 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:45,122 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2020-07-17 21:30:45,122 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2020-07-17 21:30:45,123 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:45,123 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 710 739) no Hoare annotation was computed. [2020-07-17 21:30:45,123 INFO L271 CegarLoopResult]: At program point L735(lines 710 739) the Hoare annotation is: true [2020-07-17 21:30:45,123 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 710 739) the Hoare annotation is: true [2020-07-17 21:30:45,123 INFO L268 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-07-17 21:30:45,123 INFO L268 CegarLoopResult]: For program point L724(lines 724 728) no Hoare annotation was computed. [2020-07-17 21:30:45,123 INFO L271 CegarLoopResult]: At program point L724-1(lines 724 728) the Hoare annotation is: true [2020-07-17 21:30:45,123 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-07-17 21:30:45,123 INFO L271 CegarLoopResult]: At program point L720-2(lines 720 734) the Hoare annotation is: true [2020-07-17 21:30:45,123 INFO L271 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: true [2020-07-17 21:30:45,124 INFO L268 CegarLoopResult]: For program point L716-1(line 716) no Hoare annotation was computed. [2020-07-17 21:30:45,124 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 834 845) the Hoare annotation is: true [2020-07-17 21:30:45,124 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 834 845) no Hoare annotation was computed. [2020-07-17 21:30:45,124 INFO L268 CegarLoopResult]: For program point L838-1(lines 834 845) no Hoare annotation was computed. [2020-07-17 21:30:45,124 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 764 770) no Hoare annotation was computed. [2020-07-17 21:30:45,124 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 764 770) the Hoare annotation is: true [2020-07-17 21:30:45,124 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:45,124 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:30:45,124 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:30:45,125 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:45,125 INFO L268 CegarLoopResult]: For program point L850-1(lines 846 857) no Hoare annotation was computed. [2020-07-17 21:30:45,125 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 846 857) no Hoare annotation was computed. [2020-07-17 21:30:45,125 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 846 857) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:45,125 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 296 303) no Hoare annotation was computed. [2020-07-17 21:30:45,125 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 300) no Hoare annotation was computed. [2020-07-17 21:30:45,125 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 296 303) the Hoare annotation is: true [2020-07-17 21:30:45,125 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 296 303) no Hoare annotation was computed. [2020-07-17 21:30:45,126 INFO L264 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,126 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 85 109) no Hoare annotation was computed. [2020-07-17 21:30:45,126 INFO L268 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2020-07-17 21:30:45,126 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,126 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 85 109) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:45,126 INFO L268 CegarLoopResult]: For program point L91-1(line 91) no Hoare annotation was computed. [2020-07-17 21:30:45,127 INFO L268 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2020-07-17 21:30:45,127 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:45,127 INFO L268 CegarLoopResult]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2020-07-17 21:30:45,127 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:45,132 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:30:45,132 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:30:45,132 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:45,132 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:45,138 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:45,138 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:45,138 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:45,138 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:30:45,138 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:45,138 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:30:45,138 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:30:45,139 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:45,141 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:45,141 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:30:45,141 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:45,142 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:30:45,142 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:30:45,143 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:45,144 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:30:45,145 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:45,145 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-17 21:30:45,145 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-17 21:30:45,154 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L439-2 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L439-2 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: L439-2 has no Hoare annotation [2020-07-17 21:30:45,155 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:45,156 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-17 21:30:45,157 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:45,157 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:30:45,157 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:30:45,157 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:45,157 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:30:45,158 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:30:45,159 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:30:45,160 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-17 21:30:45,160 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:45,160 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-17 21:30:45,161 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:45,161 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:45,161 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:30:45,162 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L179-2 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:30:45,163 WARN L170 areAnnotationChecker]: L638-1 has no Hoare annotation [2020-07-17 21:30:45,164 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:30:45,164 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-17 21:30:45,164 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:45,164 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:45,164 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-17 21:30:45,166 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:30:45,167 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:30:45,168 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:30:45,169 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:30:45,169 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:30:45,169 WARN L170 areAnnotationChecker]: L887-2 has no Hoare annotation [2020-07-17 21:30:45,169 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:30:45,169 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:45,169 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:45,169 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:45,173 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:45,173 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-17 21:30:45,173 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:30:45,173 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:45,173 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:45,173 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:30:45,174 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:45,174 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:45,174 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:30:45,174 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:30:45,174 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:30:45,174 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:30:45,175 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:30:45,176 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:30:45,177 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: L445-1 has no Hoare annotation [2020-07-17 21:30:45,178 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L217-2 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:30:45,179 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-17 21:30:45,180 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,181 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:30:45,182 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:30:45,183 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-17 21:30:45,184 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:45,184 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:30:45,184 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:30:45,184 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:30:45,184 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:30:45,184 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:30:45,185 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:30:45,187 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:30:45,191 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:30:45,191 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:30:45,191 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:30:45,191 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:30:45,192 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:30:45,192 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:45,192 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:45,192 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:30:45,192 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:30:45,192 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:30:45,194 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:30:45,194 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:30:45,194 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:30:45,194 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:30:45,195 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:30:45,196 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:30:45,203 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:45,204 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:45,204 INFO L163 areAnnotationChecker]: CFG has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:30:45,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:30:45 BoogieIcfgContainer [2020-07-17 21:30:45,225 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:30:45,230 INFO L168 Benchmark]: Toolchain (without parser) took 99518.77 ms. Allocated memory was 144.2 MB in the beginning and 775.9 MB in the end (delta: 631.8 MB). Free memory was 100.7 MB in the beginning and 651.6 MB in the end (delta: -550.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:45,231 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:30:45,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.81 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 100.3 MB in the beginning and 170.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:45,235 INFO L168 Benchmark]: Boogie Preprocessor took 119.48 ms. Allocated memory is still 203.4 MB. Free memory was 170.5 MB in the beginning and 164.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:45,235 INFO L168 Benchmark]: RCFGBuilder took 1733.16 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 164.7 MB in the beginning and 96.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:45,236 INFO L168 Benchmark]: TraceAbstraction took 96893.10 ms. Allocated memory was 233.8 MB in the beginning and 775.9 MB in the end (delta: 542.1 MB). Free memory was 96.3 MB in the beginning and 651.6 MB in the end (delta: -555.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:30:45,245 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 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.81 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 100.3 MB in the beginning and 170.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.48 ms. Allocated memory is still 203.4 MB. Free memory was 170.5 MB in the beginning and 164.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1733.16 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 164.7 MB in the beginning and 96.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 96893.10 ms. Allocated memory was 233.8 MB in the beginning and 775.9 MB in the end (delta: 542.1 MB). Free memory was 96.3 MB in the beginning and 651.6 MB in the end (delta: -555.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 300]: 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: 241]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 81.7s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 67.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 573 SDtfs, 1414 SDslu, 397 SDs, 0 SdLazy, 2550 SolverSat, 899 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 298 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=280occurred 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: 8.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 163 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 412 PreInvPairs, 432 NumberOfFragments, 1117 HoareAnnotationTreeSize, 412 FomulaSimplifications, 39426 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 57 FomulaSimplificationsInter, 12069 FormulaSimplificationTreeSizeReductionInter, 11.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 496 NumberOfCodeBlocks, 496 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 489 ConstructedInterpolants, 0 QuantifiedInterpolants, 143010 SizeOfPredicates, 3 NumberOfNonLiveVariables, 766 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 63/72 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...