/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_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:08:07,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:08:07,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:08:07,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:08:07,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:08:07,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:08:07,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:08:07,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:08:07,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:08:07,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:08:07,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:08:07,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:08:07,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:08:07,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:08:07,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:08:07,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:08:07,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:08:07,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:08:07,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:08:07,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:08:07,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:08:07,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:08:07,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:08:07,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:08:07,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:08:07,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:08:07,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:08:07,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:08:07,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:08:07,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:08:07,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:08:07,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:08:07,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:08:07,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:08:07,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:08:07,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:08:07,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:08:07,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:08:07,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:08:07,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:08:07,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:08:07,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:08:07,627 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:08:07,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:08:07,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:08:07,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:08:07,629 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:08:07,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:08:07,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:08:07,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:08:07,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:08:07,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:08:07,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:08:07,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:08:07,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:08:07,631 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:08:07,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:08:07,631 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:08:07,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:08:07,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:08:07,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:08:07,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:08:07,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:08:07,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:07,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:08:07,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:08:07,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:08:07,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:08:07,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:08:07,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:08:07,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:08:07,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:08:07,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:08:07,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:08:07,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:08:07,944 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:08:07,944 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:08:07,945 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product42.cil.c [2020-07-10 14:08:08,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08b10834/12fb43defcb64b60b48b1b5e005b98b3/FLAGc1d60f743 [2020-07-10 14:08:08,599 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:08:08,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product42.cil.c [2020-07-10 14:08:08,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08b10834/12fb43defcb64b60b48b1b5e005b98b3/FLAGc1d60f743 [2020-07-10 14:08:08,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08b10834/12fb43defcb64b60b48b1b5e005b98b3 [2020-07-10 14:08:08,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:08:08,877 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:08:08,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:08,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:08:08,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:08:08,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d144c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08, skipping insertion in model container [2020-07-10 14:08:08,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:08:08,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:08:09,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:09,434 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:08:09,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:09,615 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:08:09,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09 WrapperNode [2020-07-10 14:08:09,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:09,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:08:09,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:08:09,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:08:09,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... [2020-07-10 14:08:09,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... [2020-07-10 14:08:09,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... [2020-07-10 14:08:09,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... [2020-07-10 14:08:09,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... [2020-07-10 14:08:09,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... [2020-07-10 14:08:09,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... [2020-07-10 14:08:09,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:08:09,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:08:09,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:08:09,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:08:09,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:08:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:08:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:08:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:08:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:08:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:08:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:08:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:08:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:08:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:08:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:08:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:08:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:08:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:08:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:08:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:08:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:08:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:08:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:08:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:08:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:08:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:08:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:08:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:08:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:08:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:08:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:08:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:08:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:08:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:08:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:08:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:08:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:08:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:08:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:08:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:08:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:08:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:08:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:08:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:08:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:08:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:08:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:08:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:08:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:08:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:08:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:08:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:08:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:08:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:08:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:08:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:08:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:08:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:08:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:08:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:08:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:08:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:08:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:08:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:08:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:08:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:08:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:08:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:08:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:08:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:08:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:08:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:08:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:08:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:08:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:08:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:08:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:08:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:08:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:08:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:08:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:08:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:08:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:08:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:08:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:08:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:08:11,485 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:08:11,485 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:08:11,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:11 BoogieIcfgContainer [2020-07-10 14:08:11,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:08:11,493 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:08:11,493 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:08:11,497 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:08:11,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:08:08" (1/3) ... [2020-07-10 14:08:11,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e2c9c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:11, skipping insertion in model container [2020-07-10 14:08:11,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:09" (2/3) ... [2020-07-10 14:08:11,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e2c9c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:11, skipping insertion in model container [2020-07-10 14:08:11,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:11" (3/3) ... [2020-07-10 14:08:11,502 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product42.cil.c [2020-07-10 14:08:11,515 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:08:11,525 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:08:11,542 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:08:11,570 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:08:11,570 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:08:11,571 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:08:11,571 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:08:11,571 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:08:11,572 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:08:11,572 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:08:11,572 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:08:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-07-10 14:08:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:08:11,610 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:11,612 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:11,612 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:11,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:11,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1708045389, now seen corresponding path program 1 times [2020-07-10 14:08:11,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:11,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923735497] [2020-07-10 14:08:11,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,401 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {190#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-10 14:08:12,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #499#return; {170#true} is VALID [2020-07-10 14:08:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,501 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #415#return; {170#true} is VALID [2020-07-10 14:08:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,516 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #417#return; {170#true} is VALID [2020-07-10 14:08:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {170#true} is VALID [2020-07-10 14:08:12,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,524 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #419#return; {170#true} is VALID [2020-07-10 14:08:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,530 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #421#return; {170#true} is VALID [2020-07-10 14:08:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-10 14:08:12,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,536 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #409#return; {171#false} is VALID [2020-07-10 14:08:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:12,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-10 14:08:12,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,552 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #411#return; {171#false} is VALID [2020-07-10 14:08:12,561 INFO L263 TraceCheckUtils]: 0: Hoare triple {170#true} call ULTIMATE.init(); {190#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:12,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {190#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-10 14:08:12,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,562 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {170#true} {170#true} #499#return; {170#true} is VALID [2020-07-10 14:08:12,562 INFO L263 TraceCheckUtils]: 4: Hoare triple {170#true} call #t~ret73 := main(); {170#true} is VALID [2020-07-10 14:08:12,563 INFO L280 TraceCheckUtils]: 5: Hoare triple {170#true} havoc ~retValue_acc~8;havoc ~tmp~4; {170#true} is VALID [2020-07-10 14:08:12,563 INFO L263 TraceCheckUtils]: 6: Hoare triple {170#true} call select_helpers(); {170#true} is VALID [2020-07-10 14:08:12,563 INFO L280 TraceCheckUtils]: 7: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,564 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {170#true} {170#true} #415#return; {170#true} is VALID [2020-07-10 14:08:12,564 INFO L263 TraceCheckUtils]: 9: Hoare triple {170#true} call select_features(); {170#true} is VALID [2020-07-10 14:08:12,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,565 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {170#true} {170#true} #417#return; {170#true} is VALID [2020-07-10 14:08:12,565 INFO L263 TraceCheckUtils]: 12: Hoare triple {170#true} call #t~ret48 := valid_product(); {170#true} is VALID [2020-07-10 14:08:12,565 INFO L280 TraceCheckUtils]: 13: Hoare triple {170#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {170#true} is VALID [2020-07-10 14:08:12,565 INFO L280 TraceCheckUtils]: 14: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,566 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {170#true} {170#true} #419#return; {170#true} is VALID [2020-07-10 14:08:12,567 INFO L280 TraceCheckUtils]: 16: Hoare triple {170#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {170#true} is VALID [2020-07-10 14:08:12,568 INFO L280 TraceCheckUtils]: 17: Hoare triple {170#true} assume 0 != ~tmp~4; {170#true} is VALID [2020-07-10 14:08:12,568 INFO L263 TraceCheckUtils]: 18: Hoare triple {170#true} call setup(); {170#true} is VALID [2020-07-10 14:08:12,568 INFO L280 TraceCheckUtils]: 19: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,568 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {170#true} {170#true} #421#return; {170#true} is VALID [2020-07-10 14:08:12,569 INFO L263 TraceCheckUtils]: 21: Hoare triple {170#true} call runTest(); {170#true} is VALID [2020-07-10 14:08:12,569 INFO L263 TraceCheckUtils]: 22: Hoare triple {170#true} call test(); {170#true} is VALID [2020-07-10 14:08:12,570 INFO L280 TraceCheckUtils]: 23: Hoare triple {170#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {170#true} is VALID [2020-07-10 14:08:12,571 INFO L280 TraceCheckUtils]: 24: Hoare triple {170#true} assume !true; {171#false} is VALID [2020-07-10 14:08:12,571 INFO L263 TraceCheckUtils]: 25: Hoare triple {171#false} call cleanup(); {171#false} is VALID [2020-07-10 14:08:12,571 INFO L280 TraceCheckUtils]: 26: Hoare triple {171#false} havoc ~i~0;havoc ~__cil_tmp2~0; {171#false} is VALID [2020-07-10 14:08:12,572 INFO L263 TraceCheckUtils]: 27: Hoare triple {171#false} call timeShift(); {171#false} is VALID [2020-07-10 14:08:12,572 INFO L280 TraceCheckUtils]: 28: Hoare triple {171#false} assume !(0 != ~pumpRunning~0); {171#false} is VALID [2020-07-10 14:08:12,572 INFO L280 TraceCheckUtils]: 29: Hoare triple {171#false} assume !(0 != ~systemActive~0); {171#false} is VALID [2020-07-10 14:08:12,573 INFO L263 TraceCheckUtils]: 30: Hoare triple {171#false} call __utac_acc__Specification4_spec__1(); {171#false} is VALID [2020-07-10 14:08:12,573 INFO L280 TraceCheckUtils]: 31: Hoare triple {171#false} havoc ~tmp~3;havoc ~tmp___0~0; {171#false} is VALID [2020-07-10 14:08:12,573 INFO L263 TraceCheckUtils]: 32: Hoare triple {171#false} call #t~ret46 := getWaterLevel(); {170#true} is VALID [2020-07-10 14:08:12,574 INFO L280 TraceCheckUtils]: 33: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-10 14:08:12,574 INFO L280 TraceCheckUtils]: 34: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,578 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {170#true} {171#false} #409#return; {171#false} is VALID [2020-07-10 14:08:12,579 INFO L280 TraceCheckUtils]: 36: Hoare triple {171#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {171#false} is VALID [2020-07-10 14:08:12,579 INFO L280 TraceCheckUtils]: 37: Hoare triple {171#false} assume 0 == ~tmp~3; {171#false} is VALID [2020-07-10 14:08:12,579 INFO L263 TraceCheckUtils]: 38: Hoare triple {171#false} call #t~ret47 := isPumpRunning(); {170#true} is VALID [2020-07-10 14:08:12,580 INFO L280 TraceCheckUtils]: 39: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-10 14:08:12,580 INFO L280 TraceCheckUtils]: 40: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 14:08:12,581 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {170#true} {171#false} #411#return; {171#false} is VALID [2020-07-10 14:08:12,581 INFO L280 TraceCheckUtils]: 42: Hoare triple {171#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {171#false} is VALID [2020-07-10 14:08:12,581 INFO L280 TraceCheckUtils]: 43: Hoare triple {171#false} assume 0 != ~tmp___0~0; {171#false} is VALID [2020-07-10 14:08:12,583 INFO L263 TraceCheckUtils]: 44: Hoare triple {171#false} call __automaton_fail(); {171#false} is VALID [2020-07-10 14:08:12,584 INFO L280 TraceCheckUtils]: 45: Hoare triple {171#false} assume !false; {171#false} is VALID [2020-07-10 14:08:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:12,599 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923735497] [2020-07-10 14:08:12,600 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:12,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:08:12,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834893688] [2020-07-10 14:08:12,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:12,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:12,619 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:08:12,702 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:12,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:08:12,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:12,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:08:12,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:12,715 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 3 states. [2020-07-10 14:08:17,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:17,464 INFO L93 Difference]: Finished difference Result 290 states and 375 transitions. [2020-07-10 14:08:17,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:08:17,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:17,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-10 14:08:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-10 14:08:17,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 375 transitions. [2020-07-10 14:08:18,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 375 edges. 375 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:19,015 INFO L225 Difference]: With dead ends: 290 [2020-07-10 14:08:19,015 INFO L226 Difference]: Without dead ends: 157 [2020-07-10 14:08:19,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:19,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-10 14:08:20,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 124. [2020-07-10 14:08:20,566 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:20,567 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 124 states. [2020-07-10 14:08:20,567 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 124 states. [2020-07-10 14:08:20,568 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 124 states. [2020-07-10 14:08:20,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:20,584 INFO L93 Difference]: Finished difference Result 157 states and 195 transitions. [2020-07-10 14:08:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 195 transitions. [2020-07-10 14:08:20,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:20,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:20,588 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 157 states. [2020-07-10 14:08:20,588 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 157 states. [2020-07-10 14:08:20,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:20,601 INFO L93 Difference]: Finished difference Result 157 states and 195 transitions. [2020-07-10 14:08:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 195 transitions. [2020-07-10 14:08:20,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:20,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:20,605 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:20,605 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 14:08:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 143 transitions. [2020-07-10 14:08:20,615 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 143 transitions. Word has length 46 [2020-07-10 14:08:20,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:20,615 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 143 transitions. [2020-07-10 14:08:20,616 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:08:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 143 transitions. [2020-07-10 14:08:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:08:20,618 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:20,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:20,618 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:08:20,619 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:20,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:20,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1677032245, now seen corresponding path program 1 times [2020-07-10 14:08:20,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:20,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236390731] [2020-07-10 14:08:20,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,078 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {1108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1087#true} is VALID [2020-07-10 14:08:21,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1087#true} #499#return; {1087#true} is VALID [2020-07-10 14:08:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,170 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1087#true} {1087#true} #415#return; {1087#true} is VALID [2020-07-10 14:08:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,189 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1087#true} {1087#true} #417#return; {1087#true} is VALID [2020-07-10 14:08:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1087#true} is VALID [2020-07-10 14:08:21,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1087#true} #419#return; {1087#true} is VALID [2020-07-10 14:08:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,203 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1087#true} {1087#true} #421#return; {1087#true} is VALID [2020-07-10 14:08:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1087#true} is VALID [2020-07-10 14:08:21,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,213 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1088#false} #409#return; {1088#false} is VALID [2020-07-10 14:08:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:21,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1087#true} is VALID [2020-07-10 14:08:21,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1088#false} #411#return; {1088#false} is VALID [2020-07-10 14:08:21,224 INFO L263 TraceCheckUtils]: 0: Hoare triple {1087#true} call ULTIMATE.init(); {1108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:21,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {1108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1087#true} is VALID [2020-07-10 14:08:21,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,225 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1087#true} {1087#true} #499#return; {1087#true} is VALID [2020-07-10 14:08:21,225 INFO L263 TraceCheckUtils]: 4: Hoare triple {1087#true} call #t~ret73 := main(); {1087#true} is VALID [2020-07-10 14:08:21,225 INFO L280 TraceCheckUtils]: 5: Hoare triple {1087#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1087#true} is VALID [2020-07-10 14:08:21,226 INFO L263 TraceCheckUtils]: 6: Hoare triple {1087#true} call select_helpers(); {1087#true} is VALID [2020-07-10 14:08:21,226 INFO L280 TraceCheckUtils]: 7: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,226 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1087#true} {1087#true} #415#return; {1087#true} is VALID [2020-07-10 14:08:21,226 INFO L263 TraceCheckUtils]: 9: Hoare triple {1087#true} call select_features(); {1087#true} is VALID [2020-07-10 14:08:21,227 INFO L280 TraceCheckUtils]: 10: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,227 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1087#true} {1087#true} #417#return; {1087#true} is VALID [2020-07-10 14:08:21,227 INFO L263 TraceCheckUtils]: 12: Hoare triple {1087#true} call #t~ret48 := valid_product(); {1087#true} is VALID [2020-07-10 14:08:21,227 INFO L280 TraceCheckUtils]: 13: Hoare triple {1087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1087#true} is VALID [2020-07-10 14:08:21,228 INFO L280 TraceCheckUtils]: 14: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,228 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1087#true} {1087#true} #419#return; {1087#true} is VALID [2020-07-10 14:08:21,228 INFO L280 TraceCheckUtils]: 16: Hoare triple {1087#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1087#true} is VALID [2020-07-10 14:08:21,228 INFO L280 TraceCheckUtils]: 17: Hoare triple {1087#true} assume 0 != ~tmp~4; {1087#true} is VALID [2020-07-10 14:08:21,229 INFO L263 TraceCheckUtils]: 18: Hoare triple {1087#true} call setup(); {1087#true} is VALID [2020-07-10 14:08:21,229 INFO L280 TraceCheckUtils]: 19: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,229 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1087#true} {1087#true} #421#return; {1087#true} is VALID [2020-07-10 14:08:21,229 INFO L263 TraceCheckUtils]: 21: Hoare triple {1087#true} call runTest(); {1087#true} is VALID [2020-07-10 14:08:21,229 INFO L263 TraceCheckUtils]: 22: Hoare triple {1087#true} call test(); {1087#true} is VALID [2020-07-10 14:08:21,230 INFO L280 TraceCheckUtils]: 23: Hoare triple {1087#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1101#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:21,231 INFO L280 TraceCheckUtils]: 24: Hoare triple {1101#(= 0 test_~splverifierCounter~0)} assume !false; {1101#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:21,231 INFO L280 TraceCheckUtils]: 25: Hoare triple {1101#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1088#false} is VALID [2020-07-10 14:08:21,231 INFO L263 TraceCheckUtils]: 26: Hoare triple {1088#false} call cleanup(); {1088#false} is VALID [2020-07-10 14:08:21,232 INFO L280 TraceCheckUtils]: 27: Hoare triple {1088#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1088#false} is VALID [2020-07-10 14:08:21,232 INFO L263 TraceCheckUtils]: 28: Hoare triple {1088#false} call timeShift(); {1088#false} is VALID [2020-07-10 14:08:21,232 INFO L280 TraceCheckUtils]: 29: Hoare triple {1088#false} assume !(0 != ~pumpRunning~0); {1088#false} is VALID [2020-07-10 14:08:21,232 INFO L280 TraceCheckUtils]: 30: Hoare triple {1088#false} assume !(0 != ~systemActive~0); {1088#false} is VALID [2020-07-10 14:08:21,233 INFO L263 TraceCheckUtils]: 31: Hoare triple {1088#false} call __utac_acc__Specification4_spec__1(); {1088#false} is VALID [2020-07-10 14:08:21,233 INFO L280 TraceCheckUtils]: 32: Hoare triple {1088#false} havoc ~tmp~3;havoc ~tmp___0~0; {1088#false} is VALID [2020-07-10 14:08:21,233 INFO L263 TraceCheckUtils]: 33: Hoare triple {1088#false} call #t~ret46 := getWaterLevel(); {1087#true} is VALID [2020-07-10 14:08:21,233 INFO L280 TraceCheckUtils]: 34: Hoare triple {1087#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1087#true} is VALID [2020-07-10 14:08:21,234 INFO L280 TraceCheckUtils]: 35: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,234 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1087#true} {1088#false} #409#return; {1088#false} is VALID [2020-07-10 14:08:21,234 INFO L280 TraceCheckUtils]: 37: Hoare triple {1088#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1088#false} is VALID [2020-07-10 14:08:21,234 INFO L280 TraceCheckUtils]: 38: Hoare triple {1088#false} assume 0 == ~tmp~3; {1088#false} is VALID [2020-07-10 14:08:21,235 INFO L263 TraceCheckUtils]: 39: Hoare triple {1088#false} call #t~ret47 := isPumpRunning(); {1087#true} is VALID [2020-07-10 14:08:21,235 INFO L280 TraceCheckUtils]: 40: Hoare triple {1087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1087#true} is VALID [2020-07-10 14:08:21,235 INFO L280 TraceCheckUtils]: 41: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-10 14:08:21,236 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1087#true} {1088#false} #411#return; {1088#false} is VALID [2020-07-10 14:08:21,236 INFO L280 TraceCheckUtils]: 43: Hoare triple {1088#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1088#false} is VALID [2020-07-10 14:08:21,236 INFO L280 TraceCheckUtils]: 44: Hoare triple {1088#false} assume 0 != ~tmp___0~0; {1088#false} is VALID [2020-07-10 14:08:21,236 INFO L263 TraceCheckUtils]: 45: Hoare triple {1088#false} call __automaton_fail(); {1088#false} is VALID [2020-07-10 14:08:21,237 INFO L280 TraceCheckUtils]: 46: Hoare triple {1088#false} assume !false; {1088#false} is VALID [2020-07-10 14:08:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:21,242 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236390731] [2020-07-10 14:08:21,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:21,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:08:21,243 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432399429] [2020-07-10 14:08:21,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:21,245 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:21,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:08:21,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:21,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:08:21,311 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:21,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:08:21,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:08:21,312 INFO L87 Difference]: Start difference. First operand 124 states and 143 transitions. Second operand 4 states. [2020-07-10 14:08:22,677 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:26,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:26,432 INFO L93 Difference]: Finished difference Result 219 states and 262 transitions. [2020-07-10 14:08:26,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:08:26,432 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:26,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 262 transitions. [2020-07-10 14:08:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 262 transitions. [2020-07-10 14:08:26,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 262 transitions. [2020-07-10 14:08:27,452 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:27,458 INFO L225 Difference]: With dead ends: 219 [2020-07-10 14:08:27,458 INFO L226 Difference]: Without dead ends: 141 [2020-07-10 14:08:27,460 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:08:27,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-10 14:08:28,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 115. [2020-07-10 14:08:28,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:28,941 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 115 states. [2020-07-10 14:08:28,941 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 115 states. [2020-07-10 14:08:28,943 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 115 states. [2020-07-10 14:08:28,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:28,953 INFO L93 Difference]: Finished difference Result 141 states and 171 transitions. [2020-07-10 14:08:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 171 transitions. [2020-07-10 14:08:28,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:28,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:28,957 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 141 states. [2020-07-10 14:08:28,957 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 141 states. [2020-07-10 14:08:28,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:28,965 INFO L93 Difference]: Finished difference Result 141 states and 171 transitions. [2020-07-10 14:08:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 171 transitions. [2020-07-10 14:08:28,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:28,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:28,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:28,967 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-10 14:08:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 131 transitions. [2020-07-10 14:08:28,973 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 131 transitions. Word has length 47 [2020-07-10 14:08:28,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:28,973 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 131 transitions. [2020-07-10 14:08:28,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:08:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 131 transitions. [2020-07-10 14:08:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:08:28,980 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:28,980 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:28,981 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:08:28,981 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:28,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:28,989 INFO L82 PathProgramCache]: Analyzing trace with hash -115096576, now seen corresponding path program 1 times [2020-07-10 14:08:28,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:28,991 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042063922] [2020-07-10 14:08:28,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,434 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {1895#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {1876#(= 1 ~systemActive~0)} assume true; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1876#(= 1 ~systemActive~0)} {1871#true} #499#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,526 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #415#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,534 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #417#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:29,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {1896#(= 1 |valid_product_#res|)} assume true; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:29,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1896#(= 1 |valid_product_#res|)} {1876#(= 1 ~systemActive~0)} #419#return; {1884#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-10 14:08:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,565 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1871#true} {1886#(not (= 0 ~systemActive~0))} #421#return; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1871#true} is VALID [2020-07-10 14:08:29,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,569 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1871#true} {1872#false} #409#return; {1872#false} is VALID [2020-07-10 14:08:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1871#true} is VALID [2020-07-10 14:08:29,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1871#true} {1872#false} #411#return; {1872#false} is VALID [2020-07-10 14:08:29,578 INFO L263 TraceCheckUtils]: 0: Hoare triple {1871#true} call ULTIMATE.init(); {1895#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:29,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {1876#(= 1 ~systemActive~0)} assume true; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,585 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1876#(= 1 ~systemActive~0)} {1871#true} #499#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,586 INFO L263 TraceCheckUtils]: 4: Hoare triple {1876#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,586 INFO L280 TraceCheckUtils]: 5: Hoare triple {1876#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,586 INFO L263 TraceCheckUtils]: 6: Hoare triple {1876#(= 1 ~systemActive~0)} call select_helpers(); {1871#true} is VALID [2020-07-10 14:08:29,587 INFO L280 TraceCheckUtils]: 7: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,587 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #415#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,588 INFO L263 TraceCheckUtils]: 9: Hoare triple {1876#(= 1 ~systemActive~0)} call select_features(); {1871#true} is VALID [2020-07-10 14:08:29,588 INFO L280 TraceCheckUtils]: 10: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,589 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #417#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:29,589 INFO L263 TraceCheckUtils]: 12: Hoare triple {1876#(= 1 ~systemActive~0)} call #t~ret48 := valid_product(); {1871#true} is VALID [2020-07-10 14:08:29,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {1871#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:29,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {1896#(= 1 |valid_product_#res|)} assume true; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:29,591 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1896#(= 1 |valid_product_#res|)} {1876#(= 1 ~systemActive~0)} #419#return; {1884#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-10 14:08:29,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {1884#(= |main_#t~ret48| ~systemActive~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1885#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 14:08:29,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {1885#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,593 INFO L263 TraceCheckUtils]: 18: Hoare triple {1886#(not (= 0 ~systemActive~0))} call setup(); {1871#true} is VALID [2020-07-10 14:08:29,593 INFO L280 TraceCheckUtils]: 19: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,594 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1871#true} {1886#(not (= 0 ~systemActive~0))} #421#return; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,595 INFO L263 TraceCheckUtils]: 21: Hoare triple {1886#(not (= 0 ~systemActive~0))} call runTest(); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,595 INFO L263 TraceCheckUtils]: 22: Hoare triple {1886#(not (= 0 ~systemActive~0))} call test(); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,596 INFO L280 TraceCheckUtils]: 23: Hoare triple {1886#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,597 INFO L280 TraceCheckUtils]: 24: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !false; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,597 INFO L280 TraceCheckUtils]: 25: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,598 INFO L280 TraceCheckUtils]: 26: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,599 INFO L280 TraceCheckUtils]: 27: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,599 INFO L280 TraceCheckUtils]: 28: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,600 INFO L280 TraceCheckUtils]: 29: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,601 INFO L280 TraceCheckUtils]: 30: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,601 INFO L280 TraceCheckUtils]: 31: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,602 INFO L280 TraceCheckUtils]: 32: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,603 INFO L263 TraceCheckUtils]: 33: Hoare triple {1886#(not (= 0 ~systemActive~0))} call timeShift(); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,603 INFO L280 TraceCheckUtils]: 34: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:29,604 INFO L280 TraceCheckUtils]: 35: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1872#false} is VALID [2020-07-10 14:08:29,604 INFO L263 TraceCheckUtils]: 36: Hoare triple {1872#false} call __utac_acc__Specification4_spec__1(); {1872#false} is VALID [2020-07-10 14:08:29,605 INFO L280 TraceCheckUtils]: 37: Hoare triple {1872#false} havoc ~tmp~3;havoc ~tmp___0~0; {1872#false} is VALID [2020-07-10 14:08:29,605 INFO L263 TraceCheckUtils]: 38: Hoare triple {1872#false} call #t~ret46 := getWaterLevel(); {1871#true} is VALID [2020-07-10 14:08:29,605 INFO L280 TraceCheckUtils]: 39: Hoare triple {1871#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1871#true} is VALID [2020-07-10 14:08:29,605 INFO L280 TraceCheckUtils]: 40: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,606 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1871#true} {1872#false} #409#return; {1872#false} is VALID [2020-07-10 14:08:29,606 INFO L280 TraceCheckUtils]: 42: Hoare triple {1872#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1872#false} is VALID [2020-07-10 14:08:29,606 INFO L280 TraceCheckUtils]: 43: Hoare triple {1872#false} assume 0 == ~tmp~3; {1872#false} is VALID [2020-07-10 14:08:29,606 INFO L263 TraceCheckUtils]: 44: Hoare triple {1872#false} call #t~ret47 := isPumpRunning(); {1871#true} is VALID [2020-07-10 14:08:29,607 INFO L280 TraceCheckUtils]: 45: Hoare triple {1871#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1871#true} is VALID [2020-07-10 14:08:29,607 INFO L280 TraceCheckUtils]: 46: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-10 14:08:29,607 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1871#true} {1872#false} #411#return; {1872#false} is VALID [2020-07-10 14:08:29,607 INFO L280 TraceCheckUtils]: 48: Hoare triple {1872#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1872#false} is VALID [2020-07-10 14:08:29,608 INFO L280 TraceCheckUtils]: 49: Hoare triple {1872#false} assume 0 != ~tmp___0~0; {1872#false} is VALID [2020-07-10 14:08:29,608 INFO L263 TraceCheckUtils]: 50: Hoare triple {1872#false} call __automaton_fail(); {1872#false} is VALID [2020-07-10 14:08:29,608 INFO L280 TraceCheckUtils]: 51: Hoare triple {1872#false} assume !false; {1872#false} is VALID [2020-07-10 14:08:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:29,616 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042063922] [2020-07-10 14:08:29,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:29,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:08:29,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408037540] [2020-07-10 14:08:29,617 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:08:29,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:29,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:29,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:29,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:29,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:29,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:29,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:08:29,692 INFO L87 Difference]: Start difference. First operand 115 states and 131 transitions. Second operand 8 states. [2020-07-10 14:08:30,750 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:31,769 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:32,230 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:32,608 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:40,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:40,220 INFO L93 Difference]: Finished difference Result 232 states and 280 transitions. [2020-07-10 14:08:40,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:08:40,220 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:08:40,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:40,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-10 14:08:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-10 14:08:40,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 280 transitions. [2020-07-10 14:08:41,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:41,279 INFO L225 Difference]: With dead ends: 232 [2020-07-10 14:08:41,279 INFO L226 Difference]: Without dead ends: 141 [2020-07-10 14:08:41,280 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:41,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-10 14:08:42,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 115. [2020-07-10 14:08:42,845 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:42,845 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 115 states. [2020-07-10 14:08:42,845 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 115 states. [2020-07-10 14:08:42,846 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 115 states. [2020-07-10 14:08:42,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:42,855 INFO L93 Difference]: Finished difference Result 141 states and 169 transitions. [2020-07-10 14:08:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 169 transitions. [2020-07-10 14:08:42,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:42,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:42,856 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 141 states. [2020-07-10 14:08:42,859 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 141 states. [2020-07-10 14:08:42,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:42,869 INFO L93 Difference]: Finished difference Result 141 states and 169 transitions. [2020-07-10 14:08:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 169 transitions. [2020-07-10 14:08:42,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:42,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:42,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:42,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-10 14:08:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 130 transitions. [2020-07-10 14:08:42,876 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 130 transitions. Word has length 52 [2020-07-10 14:08:42,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:42,876 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 130 transitions. [2020-07-10 14:08:42,876 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:08:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 130 transitions. [2020-07-10 14:08:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 14:08:42,877 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:42,877 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] [2020-07-10 14:08:42,878 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:08:42,878 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:42,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:42,878 INFO L82 PathProgramCache]: Analyzing trace with hash -721685397, now seen corresponding path program 1 times [2020-07-10 14:08:42,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:42,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947587368] [2020-07-10 14:08:42,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,278 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume true; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2687#(= 0 ~pumpRunning~0)} {2682#true} #499#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,351 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #415#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,355 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #417#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2682#true} is VALID [2020-07-10 14:08:43,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #419#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,363 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #421#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,393 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2712#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:43,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:43,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:43,395 INFO L263 TraceCheckUtils]: 2: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2682#true} is VALID [2020-07-10 14:08:43,395 INFO L280 TraceCheckUtils]: 3: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,396 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2682#true} {2712#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:43,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:43,397 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2712#(not (= 0 |old(~pumpRunning~0)|))} {2687#(= 0 ~pumpRunning~0)} #481#return; {2683#false} is VALID [2020-07-10 14:08:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2682#true} is VALID [2020-07-10 14:08:43,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2682#true} {2683#false} #409#return; {2683#false} is VALID [2020-07-10 14:08:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:43,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2682#true} is VALID [2020-07-10 14:08:43,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2682#true} {2683#false} #411#return; {2683#false} is VALID [2020-07-10 14:08:43,417 INFO L263 TraceCheckUtils]: 0: Hoare triple {2682#true} call ULTIMATE.init(); {2710#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:43,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {2710#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,424 INFO L280 TraceCheckUtils]: 2: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume true; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,424 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2687#(= 0 ~pumpRunning~0)} {2682#true} #499#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,425 INFO L263 TraceCheckUtils]: 4: Hoare triple {2687#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,426 INFO L280 TraceCheckUtils]: 5: Hoare triple {2687#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,426 INFO L263 TraceCheckUtils]: 6: Hoare triple {2687#(= 0 ~pumpRunning~0)} call select_helpers(); {2682#true} is VALID [2020-07-10 14:08:43,426 INFO L280 TraceCheckUtils]: 7: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,427 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #415#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,427 INFO L263 TraceCheckUtils]: 9: Hoare triple {2687#(= 0 ~pumpRunning~0)} call select_features(); {2682#true} is VALID [2020-07-10 14:08:43,428 INFO L280 TraceCheckUtils]: 10: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,428 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #417#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,429 INFO L263 TraceCheckUtils]: 12: Hoare triple {2687#(= 0 ~pumpRunning~0)} call #t~ret48 := valid_product(); {2682#true} is VALID [2020-07-10 14:08:43,429 INFO L280 TraceCheckUtils]: 13: Hoare triple {2682#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2682#true} is VALID [2020-07-10 14:08:43,429 INFO L280 TraceCheckUtils]: 14: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,430 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #419#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,432 INFO L263 TraceCheckUtils]: 18: Hoare triple {2687#(= 0 ~pumpRunning~0)} call setup(); {2682#true} is VALID [2020-07-10 14:08:43,432 INFO L280 TraceCheckUtils]: 19: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,433 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #421#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,434 INFO L263 TraceCheckUtils]: 21: Hoare triple {2687#(= 0 ~pumpRunning~0)} call runTest(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,435 INFO L263 TraceCheckUtils]: 22: Hoare triple {2687#(= 0 ~pumpRunning~0)} call test(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,435 INFO L280 TraceCheckUtils]: 23: Hoare triple {2687#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,436 INFO L280 TraceCheckUtils]: 24: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !false; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,437 INFO L280 TraceCheckUtils]: 25: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,437 INFO L280 TraceCheckUtils]: 26: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,438 INFO L280 TraceCheckUtils]: 27: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,439 INFO L280 TraceCheckUtils]: 29: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,440 INFO L280 TraceCheckUtils]: 30: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,441 INFO L280 TraceCheckUtils]: 31: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,441 INFO L280 TraceCheckUtils]: 32: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,442 INFO L263 TraceCheckUtils]: 33: Hoare triple {2687#(= 0 ~pumpRunning~0)} call timeShift(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,443 INFO L280 TraceCheckUtils]: 34: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,443 INFO L280 TraceCheckUtils]: 35: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:43,444 INFO L263 TraceCheckUtils]: 36: Hoare triple {2687#(= 0 ~pumpRunning~0)} call processEnvironment(); {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:43,445 INFO L280 TraceCheckUtils]: 37: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:43,446 INFO L280 TraceCheckUtils]: 38: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:43,446 INFO L263 TraceCheckUtils]: 39: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2682#true} is VALID [2020-07-10 14:08:43,446 INFO L280 TraceCheckUtils]: 40: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,447 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2682#true} {2712#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:43,447 INFO L280 TraceCheckUtils]: 42: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:43,448 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2712#(not (= 0 |old(~pumpRunning~0)|))} {2687#(= 0 ~pumpRunning~0)} #481#return; {2683#false} is VALID [2020-07-10 14:08:43,448 INFO L263 TraceCheckUtils]: 44: Hoare triple {2683#false} call __utac_acc__Specification4_spec__1(); {2683#false} is VALID [2020-07-10 14:08:43,449 INFO L280 TraceCheckUtils]: 45: Hoare triple {2683#false} havoc ~tmp~3;havoc ~tmp___0~0; {2683#false} is VALID [2020-07-10 14:08:43,449 INFO L263 TraceCheckUtils]: 46: Hoare triple {2683#false} call #t~ret46 := getWaterLevel(); {2682#true} is VALID [2020-07-10 14:08:43,449 INFO L280 TraceCheckUtils]: 47: Hoare triple {2682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2682#true} is VALID [2020-07-10 14:08:43,449 INFO L280 TraceCheckUtils]: 48: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,449 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2682#true} {2683#false} #409#return; {2683#false} is VALID [2020-07-10 14:08:43,450 INFO L280 TraceCheckUtils]: 50: Hoare triple {2683#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {2683#false} is VALID [2020-07-10 14:08:43,450 INFO L280 TraceCheckUtils]: 51: Hoare triple {2683#false} assume 0 == ~tmp~3; {2683#false} is VALID [2020-07-10 14:08:43,450 INFO L263 TraceCheckUtils]: 52: Hoare triple {2683#false} call #t~ret47 := isPumpRunning(); {2682#true} is VALID [2020-07-10 14:08:43,450 INFO L280 TraceCheckUtils]: 53: Hoare triple {2682#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2682#true} is VALID [2020-07-10 14:08:43,451 INFO L280 TraceCheckUtils]: 54: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-10 14:08:43,451 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2682#true} {2683#false} #411#return; {2683#false} is VALID [2020-07-10 14:08:43,451 INFO L280 TraceCheckUtils]: 56: Hoare triple {2683#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {2683#false} is VALID [2020-07-10 14:08:43,451 INFO L280 TraceCheckUtils]: 57: Hoare triple {2683#false} assume 0 != ~tmp___0~0; {2683#false} is VALID [2020-07-10 14:08:43,452 INFO L263 TraceCheckUtils]: 58: Hoare triple {2683#false} call __automaton_fail(); {2683#false} is VALID [2020-07-10 14:08:43,452 INFO L280 TraceCheckUtils]: 59: Hoare triple {2683#false} assume !false; {2683#false} is VALID [2020-07-10 14:08:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:43,461 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947587368] [2020-07-10 14:08:43,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:43,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:08:43,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810985248] [2020-07-10 14:08:43,462 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 14:08:43,463 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:43,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:08:43,549 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:43,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:08:43,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:43,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:08:43,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:08:43,550 INFO L87 Difference]: Start difference. First operand 115 states and 130 transitions. Second operand 6 states. [2020-07-10 14:08:44,381 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:50,825 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:53,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:53,348 INFO L93 Difference]: Finished difference Result 320 states and 390 transitions. [2020-07-10 14:08:53,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:08:53,348 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 14:08:53,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 390 transitions. [2020-07-10 14:08:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 390 transitions. [2020-07-10 14:08:53,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 390 transitions. [2020-07-10 14:08:54,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 390 edges. 390 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:54,794 INFO L225 Difference]: With dead ends: 320 [2020-07-10 14:08:54,794 INFO L226 Difference]: Without dead ends: 229 [2020-07-10 14:08:54,795 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:08:54,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2020-07-10 14:08:57,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 186. [2020-07-10 14:08:57,172 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:57,172 INFO L82 GeneralOperation]: Start isEquivalent. First operand 229 states. Second operand 186 states. [2020-07-10 14:08:57,172 INFO L74 IsIncluded]: Start isIncluded. First operand 229 states. Second operand 186 states. [2020-07-10 14:08:57,172 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 186 states. [2020-07-10 14:08:57,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:57,185 INFO L93 Difference]: Finished difference Result 229 states and 274 transitions. [2020-07-10 14:08:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 274 transitions. [2020-07-10 14:08:57,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:57,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:57,189 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand 229 states. [2020-07-10 14:08:57,189 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 229 states. [2020-07-10 14:08:57,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:57,201 INFO L93 Difference]: Finished difference Result 229 states and 274 transitions. [2020-07-10 14:08:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 274 transitions. [2020-07-10 14:08:57,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:57,202 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:57,202 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:57,202 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2020-07-10 14:08:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 211 transitions. [2020-07-10 14:08:57,210 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 211 transitions. Word has length 60 [2020-07-10 14:08:57,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:57,210 INFO L479 AbstractCegarLoop]: Abstraction has 186 states and 211 transitions. [2020-07-10 14:08:57,211 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:08:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 211 transitions. [2020-07-10 14:08:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-10 14:08:57,212 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:57,212 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:57,212 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:08:57,212 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:57,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:57,213 INFO L82 PathProgramCache]: Analyzing trace with hash -468283367, now seen corresponding path program 1 times [2020-07-10 14:08:57,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:57,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726988764] [2020-07-10 14:08:57,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,569 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {3936#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3893#true} is VALID [2020-07-10 14:08:57,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3893#true} {3893#true} #499#return; {3893#true} is VALID [2020-07-10 14:08:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3893#true} #415#return; {3893#true} is VALID [2020-07-10 14:08:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,641 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3893#true} #417#return; {3893#true} is VALID [2020-07-10 14:08:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:57,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {3937#(= 1 |valid_product_#res|)} assume true; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:57,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3937#(= 1 |valid_product_#res|)} {3893#true} #419#return; {3905#(= |main_#t~ret48| 1)} is VALID [2020-07-10 14:08:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,661 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3893#true} #421#return; {3893#true} is VALID [2020-07-10 14:08:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,774 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-10 14:08:57,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {3893#true} is VALID [2020-07-10 14:08:57,774 INFO L263 TraceCheckUtils]: 1: Hoare triple {3893#true} call #t~ret72 := isHighWaterSensorDry(); {3893#true} is VALID [2020-07-10 14:08:57,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,775 INFO L280 TraceCheckUtils]: 3: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,775 INFO L280 TraceCheckUtils]: 4: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,778 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-10 14:08:57,779 INFO L280 TraceCheckUtils]: 6: Hoare triple {3893#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3893#true} is VALID [2020-07-10 14:08:57,785 INFO L280 TraceCheckUtils]: 7: Hoare triple {3893#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 14:08:57,786 INFO L280 TraceCheckUtils]: 8: Hoare triple {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:57,786 INFO L280 TraceCheckUtils]: 9: Hoare triple {3959#(<= 1 |isHighWaterLevel_#res|)} assume true; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:57,787 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3959#(<= 1 |isHighWaterLevel_#res|)} {3893#true} #455#return; {3950#(not (= 0 |processEnvironment_#t~ret53|))} is VALID [2020-07-10 14:08:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3894#false} #459#return; {3894#false} is VALID [2020-07-10 14:08:57,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3893#true} is VALID [2020-07-10 14:08:57,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume 0 == ~pumpRunning~0; {3893#true} is VALID [2020-07-10 14:08:57,791 INFO L263 TraceCheckUtils]: 2: Hoare triple {3893#true} call #t~ret53 := isHighWaterLevel(); {3893#true} is VALID [2020-07-10 14:08:57,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {3893#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {3893#true} is VALID [2020-07-10 14:08:57,792 INFO L263 TraceCheckUtils]: 4: Hoare triple {3893#true} call #t~ret72 := isHighWaterSensorDry(); {3893#true} is VALID [2020-07-10 14:08:57,792 INFO L280 TraceCheckUtils]: 5: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,792 INFO L280 TraceCheckUtils]: 6: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,793 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-10 14:08:57,793 INFO L280 TraceCheckUtils]: 9: Hoare triple {3893#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3893#true} is VALID [2020-07-10 14:08:57,794 INFO L280 TraceCheckUtils]: 10: Hoare triple {3893#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 14:08:57,795 INFO L280 TraceCheckUtils]: 11: Hoare triple {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:57,795 INFO L280 TraceCheckUtils]: 12: Hoare triple {3959#(<= 1 |isHighWaterLevel_#res|)} assume true; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:57,796 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3959#(<= 1 |isHighWaterLevel_#res|)} {3893#true} #455#return; {3950#(not (= 0 |processEnvironment_#t~ret53|))} is VALID [2020-07-10 14:08:57,797 INFO L280 TraceCheckUtils]: 14: Hoare triple {3950#(not (= 0 |processEnvironment_#t~ret53|))} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3951#(not (= 0 processEnvironment_~tmp~6))} is VALID [2020-07-10 14:08:57,799 INFO L280 TraceCheckUtils]: 15: Hoare triple {3951#(not (= 0 processEnvironment_~tmp~6))} assume !(0 != ~tmp~6); {3894#false} is VALID [2020-07-10 14:08:57,799 INFO L263 TraceCheckUtils]: 16: Hoare triple {3894#false} call processEnvironment__wrappee__base(); {3893#true} is VALID [2020-07-10 14:08:57,799 INFO L280 TraceCheckUtils]: 17: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,799 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3893#true} {3894#false} #459#return; {3894#false} is VALID [2020-07-10 14:08:57,799 INFO L280 TraceCheckUtils]: 19: Hoare triple {3894#false} assume true; {3894#false} is VALID [2020-07-10 14:08:57,800 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3894#false} {3893#true} #481#return; {3894#false} is VALID [2020-07-10 14:08:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3893#true} is VALID [2020-07-10 14:08:57,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3893#true} {3894#false} #409#return; {3894#false} is VALID [2020-07-10 14:08:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3893#true} is VALID [2020-07-10 14:08:57,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,819 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3893#true} {3894#false} #411#return; {3894#false} is VALID [2020-07-10 14:08:57,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {3893#true} call ULTIMATE.init(); {3936#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:57,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {3936#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3893#true} is VALID [2020-07-10 14:08:57,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,825 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3893#true} {3893#true} #499#return; {3893#true} is VALID [2020-07-10 14:08:57,825 INFO L263 TraceCheckUtils]: 4: Hoare triple {3893#true} call #t~ret73 := main(); {3893#true} is VALID [2020-07-10 14:08:57,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {3893#true} havoc ~retValue_acc~8;havoc ~tmp~4; {3893#true} is VALID [2020-07-10 14:08:57,826 INFO L263 TraceCheckUtils]: 6: Hoare triple {3893#true} call select_helpers(); {3893#true} is VALID [2020-07-10 14:08:57,826 INFO L280 TraceCheckUtils]: 7: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,826 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3893#true} {3893#true} #415#return; {3893#true} is VALID [2020-07-10 14:08:57,827 INFO L263 TraceCheckUtils]: 9: Hoare triple {3893#true} call select_features(); {3893#true} is VALID [2020-07-10 14:08:57,827 INFO L280 TraceCheckUtils]: 10: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,827 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3893#true} {3893#true} #417#return; {3893#true} is VALID [2020-07-10 14:08:57,827 INFO L263 TraceCheckUtils]: 12: Hoare triple {3893#true} call #t~ret48 := valid_product(); {3893#true} is VALID [2020-07-10 14:08:57,828 INFO L280 TraceCheckUtils]: 13: Hoare triple {3893#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:57,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {3937#(= 1 |valid_product_#res|)} assume true; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:57,830 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3937#(= 1 |valid_product_#res|)} {3893#true} #419#return; {3905#(= |main_#t~ret48| 1)} is VALID [2020-07-10 14:08:57,830 INFO L280 TraceCheckUtils]: 16: Hoare triple {3905#(= |main_#t~ret48| 1)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {3906#(= 1 main_~tmp~4)} is VALID [2020-07-10 14:08:57,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {3906#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {3893#true} is VALID [2020-07-10 14:08:57,831 INFO L263 TraceCheckUtils]: 18: Hoare triple {3893#true} call setup(); {3893#true} is VALID [2020-07-10 14:08:57,831 INFO L280 TraceCheckUtils]: 19: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,831 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3893#true} {3893#true} #421#return; {3893#true} is VALID [2020-07-10 14:08:57,831 INFO L263 TraceCheckUtils]: 21: Hoare triple {3893#true} call runTest(); {3893#true} is VALID [2020-07-10 14:08:57,832 INFO L263 TraceCheckUtils]: 22: Hoare triple {3893#true} call test(); {3893#true} is VALID [2020-07-10 14:08:57,832 INFO L280 TraceCheckUtils]: 23: Hoare triple {3893#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3893#true} is VALID [2020-07-10 14:08:57,832 INFO L280 TraceCheckUtils]: 24: Hoare triple {3893#true} assume !false; {3893#true} is VALID [2020-07-10 14:08:57,832 INFO L280 TraceCheckUtils]: 25: Hoare triple {3893#true} assume ~splverifierCounter~0 < 4; {3893#true} is VALID [2020-07-10 14:08:57,833 INFO L280 TraceCheckUtils]: 26: Hoare triple {3893#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3893#true} is VALID [2020-07-10 14:08:57,833 INFO L280 TraceCheckUtils]: 27: Hoare triple {3893#true} assume !(0 != ~tmp~5); {3893#true} is VALID [2020-07-10 14:08:57,833 INFO L280 TraceCheckUtils]: 28: Hoare triple {3893#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3893#true} is VALID [2020-07-10 14:08:57,833 INFO L280 TraceCheckUtils]: 29: Hoare triple {3893#true} assume !(0 != ~tmp___0~1); {3893#true} is VALID [2020-07-10 14:08:57,833 INFO L280 TraceCheckUtils]: 30: Hoare triple {3893#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3893#true} is VALID [2020-07-10 14:08:57,834 INFO L280 TraceCheckUtils]: 31: Hoare triple {3893#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3893#true} is VALID [2020-07-10 14:08:57,834 INFO L280 TraceCheckUtils]: 32: Hoare triple {3893#true} assume 0 != ~tmp___1~0; {3893#true} is VALID [2020-07-10 14:08:57,834 INFO L263 TraceCheckUtils]: 33: Hoare triple {3893#true} call timeShift(); {3893#true} is VALID [2020-07-10 14:08:57,834 INFO L280 TraceCheckUtils]: 34: Hoare triple {3893#true} assume !(0 != ~pumpRunning~0); {3893#true} is VALID [2020-07-10 14:08:57,835 INFO L280 TraceCheckUtils]: 35: Hoare triple {3893#true} assume 0 != ~systemActive~0; {3893#true} is VALID [2020-07-10 14:08:57,835 INFO L263 TraceCheckUtils]: 36: Hoare triple {3893#true} call processEnvironment(); {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:57,836 INFO L280 TraceCheckUtils]: 37: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3893#true} is VALID [2020-07-10 14:08:57,836 INFO L280 TraceCheckUtils]: 38: Hoare triple {3893#true} assume 0 == ~pumpRunning~0; {3893#true} is VALID [2020-07-10 14:08:57,836 INFO L263 TraceCheckUtils]: 39: Hoare triple {3893#true} call #t~ret53 := isHighWaterLevel(); {3893#true} is VALID [2020-07-10 14:08:57,836 INFO L280 TraceCheckUtils]: 40: Hoare triple {3893#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {3893#true} is VALID [2020-07-10 14:08:57,836 INFO L263 TraceCheckUtils]: 41: Hoare triple {3893#true} call #t~ret72 := isHighWaterSensorDry(); {3893#true} is VALID [2020-07-10 14:08:57,837 INFO L280 TraceCheckUtils]: 42: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,837 INFO L280 TraceCheckUtils]: 43: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-10 14:08:57,839 INFO L280 TraceCheckUtils]: 44: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,839 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-10 14:08:57,840 INFO L280 TraceCheckUtils]: 46: Hoare triple {3893#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3893#true} is VALID [2020-07-10 14:08:57,843 INFO L280 TraceCheckUtils]: 47: Hoare triple {3893#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 14:08:57,844 INFO L280 TraceCheckUtils]: 48: Hoare triple {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:57,845 INFO L280 TraceCheckUtils]: 49: Hoare triple {3959#(<= 1 |isHighWaterLevel_#res|)} assume true; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:57,846 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3959#(<= 1 |isHighWaterLevel_#res|)} {3893#true} #455#return; {3950#(not (= 0 |processEnvironment_#t~ret53|))} is VALID [2020-07-10 14:08:57,850 INFO L280 TraceCheckUtils]: 51: Hoare triple {3950#(not (= 0 |processEnvironment_#t~ret53|))} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3951#(not (= 0 processEnvironment_~tmp~6))} is VALID [2020-07-10 14:08:57,851 INFO L280 TraceCheckUtils]: 52: Hoare triple {3951#(not (= 0 processEnvironment_~tmp~6))} assume !(0 != ~tmp~6); {3894#false} is VALID [2020-07-10 14:08:57,852 INFO L263 TraceCheckUtils]: 53: Hoare triple {3894#false} call processEnvironment__wrappee__base(); {3893#true} is VALID [2020-07-10 14:08:57,852 INFO L280 TraceCheckUtils]: 54: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,852 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3893#true} {3894#false} #459#return; {3894#false} is VALID [2020-07-10 14:08:57,852 INFO L280 TraceCheckUtils]: 56: Hoare triple {3894#false} assume true; {3894#false} is VALID [2020-07-10 14:08:57,852 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3894#false} {3893#true} #481#return; {3894#false} is VALID [2020-07-10 14:08:57,853 INFO L263 TraceCheckUtils]: 58: Hoare triple {3894#false} call __utac_acc__Specification4_spec__1(); {3894#false} is VALID [2020-07-10 14:08:57,853 INFO L280 TraceCheckUtils]: 59: Hoare triple {3894#false} havoc ~tmp~3;havoc ~tmp___0~0; {3894#false} is VALID [2020-07-10 14:08:57,853 INFO L263 TraceCheckUtils]: 60: Hoare triple {3894#false} call #t~ret46 := getWaterLevel(); {3893#true} is VALID [2020-07-10 14:08:57,853 INFO L280 TraceCheckUtils]: 61: Hoare triple {3893#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3893#true} is VALID [2020-07-10 14:08:57,853 INFO L280 TraceCheckUtils]: 62: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,854 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3893#true} {3894#false} #409#return; {3894#false} is VALID [2020-07-10 14:08:57,854 INFO L280 TraceCheckUtils]: 64: Hoare triple {3894#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3894#false} is VALID [2020-07-10 14:08:57,854 INFO L280 TraceCheckUtils]: 65: Hoare triple {3894#false} assume 0 == ~tmp~3; {3894#false} is VALID [2020-07-10 14:08:57,854 INFO L263 TraceCheckUtils]: 66: Hoare triple {3894#false} call #t~ret47 := isPumpRunning(); {3893#true} is VALID [2020-07-10 14:08:57,854 INFO L280 TraceCheckUtils]: 67: Hoare triple {3893#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3893#true} is VALID [2020-07-10 14:08:57,855 INFO L280 TraceCheckUtils]: 68: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-10 14:08:57,855 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3893#true} {3894#false} #411#return; {3894#false} is VALID [2020-07-10 14:08:57,855 INFO L280 TraceCheckUtils]: 70: Hoare triple {3894#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {3894#false} is VALID [2020-07-10 14:08:57,855 INFO L280 TraceCheckUtils]: 71: Hoare triple {3894#false} assume 0 != ~tmp___0~0; {3894#false} is VALID [2020-07-10 14:08:57,856 INFO L263 TraceCheckUtils]: 72: Hoare triple {3894#false} call __automaton_fail(); {3894#false} is VALID [2020-07-10 14:08:57,856 INFO L280 TraceCheckUtils]: 73: Hoare triple {3894#false} assume !false; {3894#false} is VALID [2020-07-10 14:08:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:57,869 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726988764] [2020-07-10 14:08:57,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:57,870 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 14:08:57,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418276018] [2020-07-10 14:08:57,873 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 74 [2020-07-10 14:08:57,873 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:57,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:08:58,004 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:58,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:08:58,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:58,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:08:58,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:58,006 INFO L87 Difference]: Start difference. First operand 186 states and 211 transitions. Second operand 11 states. [2020-07-10 14:09:00,110 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:00,626 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:01,007 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:05,488 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:05,912 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:06,452 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:06,861 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:14,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:14,612 INFO L93 Difference]: Finished difference Result 392 states and 470 transitions. [2020-07-10 14:09:14,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:09:14,612 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 74 [2020-07-10 14:09:14,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:09:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-10 14:09:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:09:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-10 14:09:14,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 313 transitions. [2020-07-10 14:09:15,768 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:15,777 INFO L225 Difference]: With dead ends: 392 [2020-07-10 14:09:15,777 INFO L226 Difference]: Without dead ends: 230 [2020-07-10 14:09:15,778 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2020-07-10 14:09:15,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-07-10 14:09:18,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 191. [2020-07-10 14:09:18,239 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:18,239 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand 191 states. [2020-07-10 14:09:18,239 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 191 states. [2020-07-10 14:09:18,239 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 191 states. [2020-07-10 14:09:18,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:18,249 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-10 14:09:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-10 14:09:18,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:18,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:18,250 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 230 states. [2020-07-10 14:09:18,251 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 230 states. [2020-07-10 14:09:18,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:18,262 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-10 14:09:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-10 14:09:18,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:18,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:18,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:18,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-07-10 14:09:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 216 transitions. [2020-07-10 14:09:18,271 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 216 transitions. Word has length 74 [2020-07-10 14:09:18,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:18,271 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 216 transitions. [2020-07-10 14:09:18,271 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:09:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-10 14:09:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-10 14:09:18,273 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:18,273 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:18,273 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:09:18,273 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:18,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:18,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1903455895, now seen corresponding path program 1 times [2020-07-10 14:09:18,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:18,274 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508307926] [2020-07-10 14:09:18,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,693 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {5289#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {5247#(= 1 ~waterLevel~0)} assume true; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5247#(= 1 ~waterLevel~0)} {5242#true} #499#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #415#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #417#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:18,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {5290#(= 1 |valid_product_#res|)} assume true; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:18,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5290#(= 1 |valid_product_#res|)} {5247#(= 1 ~waterLevel~0)} #419#return; {5255#(= |main_#t~ret48| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,821 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #421#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-10 14:09:18,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {5242#true} is VALID [2020-07-10 14:09:18,852 INFO L263 TraceCheckUtils]: 1: Hoare triple {5242#true} call #t~ret72 := isHighWaterSensorDry(); {5242#true} is VALID [2020-07-10 14:09:18,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,852 INFO L280 TraceCheckUtils]: 3: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,852 INFO L280 TraceCheckUtils]: 4: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,853 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-10 14:09:18,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {5242#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5242#true} is VALID [2020-07-10 14:09:18,853 INFO L280 TraceCheckUtils]: 7: Hoare triple {5242#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {5242#true} is VALID [2020-07-10 14:09:18,854 INFO L280 TraceCheckUtils]: 8: Hoare triple {5242#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {5242#true} is VALID [2020-07-10 14:09:18,854 INFO L280 TraceCheckUtils]: 9: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,854 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5242#true} {5242#true} #455#return; {5242#true} is VALID [2020-07-10 14:09:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,857 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5242#true} #459#return; {5242#true} is VALID [2020-07-10 14:09:18,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {5291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {5242#true} is VALID [2020-07-10 14:09:18,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {5242#true} assume 0 == ~pumpRunning~0; {5242#true} is VALID [2020-07-10 14:09:18,858 INFO L263 TraceCheckUtils]: 2: Hoare triple {5242#true} call #t~ret53 := isHighWaterLevel(); {5242#true} is VALID [2020-07-10 14:09:18,859 INFO L280 TraceCheckUtils]: 3: Hoare triple {5242#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {5242#true} is VALID [2020-07-10 14:09:18,859 INFO L263 TraceCheckUtils]: 4: Hoare triple {5242#true} call #t~ret72 := isHighWaterSensorDry(); {5242#true} is VALID [2020-07-10 14:09:18,859 INFO L280 TraceCheckUtils]: 5: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,859 INFO L280 TraceCheckUtils]: 6: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,859 INFO L280 TraceCheckUtils]: 7: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,860 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-10 14:09:18,860 INFO L280 TraceCheckUtils]: 9: Hoare triple {5242#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5242#true} is VALID [2020-07-10 14:09:18,860 INFO L280 TraceCheckUtils]: 10: Hoare triple {5242#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {5242#true} is VALID [2020-07-10 14:09:18,860 INFO L280 TraceCheckUtils]: 11: Hoare triple {5242#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {5242#true} is VALID [2020-07-10 14:09:18,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,861 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5242#true} {5242#true} #455#return; {5242#true} is VALID [2020-07-10 14:09:18,861 INFO L280 TraceCheckUtils]: 14: Hoare triple {5242#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {5242#true} is VALID [2020-07-10 14:09:18,861 INFO L280 TraceCheckUtils]: 15: Hoare triple {5242#true} assume !(0 != ~tmp~6); {5242#true} is VALID [2020-07-10 14:09:18,861 INFO L263 TraceCheckUtils]: 16: Hoare triple {5242#true} call processEnvironment__wrappee__base(); {5242#true} is VALID [2020-07-10 14:09:18,862 INFO L280 TraceCheckUtils]: 17: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,862 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5242#true} {5242#true} #459#return; {5242#true} is VALID [2020-07-10 14:09:18,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,863 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #481#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,886 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} {5257#(not (= 0 ~waterLevel~0))} #409#return; {5284#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-10 14:09:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5242#true} is VALID [2020-07-10 14:09:18,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5242#true} {5243#false} #411#return; {5243#false} is VALID [2020-07-10 14:09:18,895 INFO L263 TraceCheckUtils]: 0: Hoare triple {5242#true} call ULTIMATE.init(); {5289#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:18,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {5289#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,901 INFO L280 TraceCheckUtils]: 2: Hoare triple {5247#(= 1 ~waterLevel~0)} assume true; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,901 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5247#(= 1 ~waterLevel~0)} {5242#true} #499#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,902 INFO L263 TraceCheckUtils]: 4: Hoare triple {5247#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,903 INFO L280 TraceCheckUtils]: 5: Hoare triple {5247#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,903 INFO L263 TraceCheckUtils]: 6: Hoare triple {5247#(= 1 ~waterLevel~0)} call select_helpers(); {5242#true} is VALID [2020-07-10 14:09:18,903 INFO L280 TraceCheckUtils]: 7: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,904 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #415#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,904 INFO L263 TraceCheckUtils]: 9: Hoare triple {5247#(= 1 ~waterLevel~0)} call select_features(); {5242#true} is VALID [2020-07-10 14:09:18,904 INFO L280 TraceCheckUtils]: 10: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,905 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #417#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,905 INFO L263 TraceCheckUtils]: 12: Hoare triple {5247#(= 1 ~waterLevel~0)} call #t~ret48 := valid_product(); {5242#true} is VALID [2020-07-10 14:09:18,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {5242#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:18,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {5290#(= 1 |valid_product_#res|)} assume true; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:18,907 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5290#(= 1 |valid_product_#res|)} {5247#(= 1 ~waterLevel~0)} #419#return; {5255#(= |main_#t~ret48| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,908 INFO L280 TraceCheckUtils]: 16: Hoare triple {5255#(= |main_#t~ret48| ~waterLevel~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {5256#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,909 INFO L280 TraceCheckUtils]: 17: Hoare triple {5256#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,909 INFO L263 TraceCheckUtils]: 18: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call setup(); {5242#true} is VALID [2020-07-10 14:09:18,909 INFO L280 TraceCheckUtils]: 19: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,910 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #421#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,911 INFO L263 TraceCheckUtils]: 21: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call runTest(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,911 INFO L263 TraceCheckUtils]: 22: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call test(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,912 INFO L280 TraceCheckUtils]: 23: Hoare triple {5257#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,912 INFO L280 TraceCheckUtils]: 24: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !false; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,913 INFO L280 TraceCheckUtils]: 25: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,913 INFO L280 TraceCheckUtils]: 26: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,914 INFO L280 TraceCheckUtils]: 27: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~5); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,915 INFO L280 TraceCheckUtils]: 28: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,915 INFO L280 TraceCheckUtils]: 29: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,916 INFO L280 TraceCheckUtils]: 30: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,916 INFO L280 TraceCheckUtils]: 31: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,917 INFO L280 TraceCheckUtils]: 32: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,918 INFO L263 TraceCheckUtils]: 33: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call timeShift(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,918 INFO L280 TraceCheckUtils]: 34: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,919 INFO L280 TraceCheckUtils]: 35: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,920 INFO L263 TraceCheckUtils]: 36: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call processEnvironment(); {5291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:18,920 INFO L280 TraceCheckUtils]: 37: Hoare triple {5291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {5242#true} is VALID [2020-07-10 14:09:18,920 INFO L280 TraceCheckUtils]: 38: Hoare triple {5242#true} assume 0 == ~pumpRunning~0; {5242#true} is VALID [2020-07-10 14:09:18,921 INFO L263 TraceCheckUtils]: 39: Hoare triple {5242#true} call #t~ret53 := isHighWaterLevel(); {5242#true} is VALID [2020-07-10 14:09:18,921 INFO L280 TraceCheckUtils]: 40: Hoare triple {5242#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {5242#true} is VALID [2020-07-10 14:09:18,921 INFO L263 TraceCheckUtils]: 41: Hoare triple {5242#true} call #t~ret72 := isHighWaterSensorDry(); {5242#true} is VALID [2020-07-10 14:09:18,921 INFO L280 TraceCheckUtils]: 42: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,921 INFO L280 TraceCheckUtils]: 43: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-10 14:09:18,922 INFO L280 TraceCheckUtils]: 44: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,922 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-10 14:09:18,922 INFO L280 TraceCheckUtils]: 46: Hoare triple {5242#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5242#true} is VALID [2020-07-10 14:09:18,922 INFO L280 TraceCheckUtils]: 47: Hoare triple {5242#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {5242#true} is VALID [2020-07-10 14:09:18,922 INFO L280 TraceCheckUtils]: 48: Hoare triple {5242#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {5242#true} is VALID [2020-07-10 14:09:18,923 INFO L280 TraceCheckUtils]: 49: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,923 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5242#true} {5242#true} #455#return; {5242#true} is VALID [2020-07-10 14:09:18,923 INFO L280 TraceCheckUtils]: 51: Hoare triple {5242#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {5242#true} is VALID [2020-07-10 14:09:18,923 INFO L280 TraceCheckUtils]: 52: Hoare triple {5242#true} assume !(0 != ~tmp~6); {5242#true} is VALID [2020-07-10 14:09:18,923 INFO L263 TraceCheckUtils]: 53: Hoare triple {5242#true} call processEnvironment__wrappee__base(); {5242#true} is VALID [2020-07-10 14:09:18,924 INFO L280 TraceCheckUtils]: 54: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,924 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {5242#true} {5242#true} #459#return; {5242#true} is VALID [2020-07-10 14:09:18,924 INFO L280 TraceCheckUtils]: 56: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,925 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #481#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,926 INFO L263 TraceCheckUtils]: 58: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,926 INFO L280 TraceCheckUtils]: 59: Hoare triple {5257#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:18,926 INFO L263 TraceCheckUtils]: 60: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call #t~ret46 := getWaterLevel(); {5242#true} is VALID [2020-07-10 14:09:18,927 INFO L280 TraceCheckUtils]: 61: Hoare triple {5242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,928 INFO L280 TraceCheckUtils]: 62: Hoare triple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,929 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} {5257#(not (= 0 ~waterLevel~0))} #409#return; {5284#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-10 14:09:18,929 INFO L280 TraceCheckUtils]: 64: Hoare triple {5284#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {5285#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-10 14:09:18,930 INFO L280 TraceCheckUtils]: 65: Hoare triple {5285#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {5243#false} is VALID [2020-07-10 14:09:18,930 INFO L263 TraceCheckUtils]: 66: Hoare triple {5243#false} call #t~ret47 := isPumpRunning(); {5242#true} is VALID [2020-07-10 14:09:18,930 INFO L280 TraceCheckUtils]: 67: Hoare triple {5242#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5242#true} is VALID [2020-07-10 14:09:18,930 INFO L280 TraceCheckUtils]: 68: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-10 14:09:18,931 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {5242#true} {5243#false} #411#return; {5243#false} is VALID [2020-07-10 14:09:18,931 INFO L280 TraceCheckUtils]: 70: Hoare triple {5243#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {5243#false} is VALID [2020-07-10 14:09:18,931 INFO L280 TraceCheckUtils]: 71: Hoare triple {5243#false} assume 0 != ~tmp___0~0; {5243#false} is VALID [2020-07-10 14:09:18,932 INFO L263 TraceCheckUtils]: 72: Hoare triple {5243#false} call __automaton_fail(); {5243#false} is VALID [2020-07-10 14:09:18,932 INFO L280 TraceCheckUtils]: 73: Hoare triple {5243#false} assume !false; {5243#false} is VALID [2020-07-10 14:09:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:18,941 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508307926] [2020-07-10 14:09:18,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:18,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:09:18,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328604131] [2020-07-10 14:09:18,942 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-10 14:09:18,943 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:18,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:09:19,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:19,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:09:19,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:19,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:09:19,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:09:19,062 INFO L87 Difference]: Start difference. First operand 191 states and 216 transitions. Second operand 12 states. [2020-07-10 14:09:20,258 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:21,563 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:22,120 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:22,536 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:25,565 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:32,062 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:33,025 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:33,729 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:34,098 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:35,228 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:36,090 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:47,033 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:48,141 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:53,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:53,306 INFO L93 Difference]: Finished difference Result 692 states and 884 transitions. [2020-07-10 14:09:53,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:09:53,306 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-10 14:09:53,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 584 transitions. [2020-07-10 14:09:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 584 transitions. [2020-07-10 14:09:53,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 584 transitions. [2020-07-10 14:09:55,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 584 edges. 584 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:55,752 INFO L225 Difference]: With dead ends: 692 [2020-07-10 14:09:55,752 INFO L226 Difference]: Without dead ends: 525 [2020-07-10 14:09:55,753 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:09:55,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-07-10 14:10:01,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 463. [2020-07-10 14:10:01,633 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:01,633 INFO L82 GeneralOperation]: Start isEquivalent. First operand 525 states. Second operand 463 states. [2020-07-10 14:10:01,633 INFO L74 IsIncluded]: Start isIncluded. First operand 525 states. Second operand 463 states. [2020-07-10 14:10:01,633 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 463 states. [2020-07-10 14:10:01,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:01,661 INFO L93 Difference]: Finished difference Result 525 states and 646 transitions. [2020-07-10 14:10:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 646 transitions. [2020-07-10 14:10:01,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:01,663 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:01,663 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 525 states. [2020-07-10 14:10:01,663 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 525 states. [2020-07-10 14:10:01,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:01,688 INFO L93 Difference]: Finished difference Result 525 states and 646 transitions. [2020-07-10 14:10:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 646 transitions. [2020-07-10 14:10:01,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:01,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:01,691 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:01,691 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2020-07-10 14:10:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 537 transitions. [2020-07-10 14:10:01,718 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 537 transitions. Word has length 74 [2020-07-10 14:10:01,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:01,719 INFO L479 AbstractCegarLoop]: Abstraction has 463 states and 537 transitions. [2020-07-10 14:10:01,719 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:10:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 537 transitions. [2020-07-10 14:10:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 14:10:01,723 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:01,724 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:01,724 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 14:10:01,724 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:01,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:01,725 INFO L82 PathProgramCache]: Analyzing trace with hash 969247249, now seen corresponding path program 1 times [2020-07-10 14:10:01,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:01,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119583060] [2020-07-10 14:10:01,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,145 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {8061#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {7976#(= 1 ~waterLevel~0)} assume true; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7976#(= 1 ~waterLevel~0)} {7971#true} #499#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,220 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #415#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,225 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #417#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {7971#true} is VALID [2020-07-10 14:10:02,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,232 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #419#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #421#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7976#(= 1 ~waterLevel~0)} #463#return; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-10 14:10:02,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,396 INFO L280 TraceCheckUtils]: 2: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,397 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-10 14:10:02,397 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-10 14:10:02,398 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-10 14:10:02,399 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,399 INFO L280 TraceCheckUtils]: 4: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,400 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,401 INFO L280 TraceCheckUtils]: 6: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,402 INFO L280 TraceCheckUtils]: 7: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,403 INFO L280 TraceCheckUtils]: 8: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,403 INFO L280 TraceCheckUtils]: 9: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,404 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-10 14:10:02,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-10 14:10:02,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,419 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-10 14:10:02,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-10 14:10:02,419 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,419 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-10 14:10:02,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,420 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,420 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-10 14:10:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-10 14:10:02,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-10 14:10:02,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-10 14:10:02,433 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-10 14:10:02,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,434 INFO L263 TraceCheckUtils]: 3: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-10 14:10:02,434 INFO L280 TraceCheckUtils]: 4: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-10 14:10:02,434 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,435 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-10 14:10:02,435 INFO L280 TraceCheckUtils]: 7: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,435 INFO L280 TraceCheckUtils]: 8: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,435 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-10 14:10:02,436 INFO L280 TraceCheckUtils]: 10: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-10 14:10:02,436 INFO L280 TraceCheckUtils]: 11: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-10 14:10:02,437 INFO L263 TraceCheckUtils]: 12: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,437 INFO L280 TraceCheckUtils]: 13: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-10 14:10:02,437 INFO L280 TraceCheckUtils]: 14: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,437 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-10 14:10:02,438 INFO L280 TraceCheckUtils]: 16: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,438 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-10 14:10:02,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-10 14:10:02,439 INFO L263 TraceCheckUtils]: 2: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:02,440 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-10 14:10:02,440 INFO L263 TraceCheckUtils]: 4: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-10 14:10:02,440 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-10 14:10:02,441 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,442 INFO L280 TraceCheckUtils]: 7: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,443 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,444 INFO L280 TraceCheckUtils]: 9: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,444 INFO L280 TraceCheckUtils]: 10: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,445 INFO L280 TraceCheckUtils]: 11: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,445 INFO L280 TraceCheckUtils]: 12: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,446 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,447 INFO L280 TraceCheckUtils]: 14: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,448 INFO L280 TraceCheckUtils]: 15: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,449 INFO L263 TraceCheckUtils]: 16: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-10 14:10:02,450 INFO L263 TraceCheckUtils]: 18: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-10 14:10:02,450 INFO L280 TraceCheckUtils]: 19: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,450 INFO L263 TraceCheckUtils]: 20: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-10 14:10:02,451 INFO L280 TraceCheckUtils]: 21: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-10 14:10:02,451 INFO L280 TraceCheckUtils]: 22: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,452 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-10 14:10:02,452 INFO L280 TraceCheckUtils]: 24: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,452 INFO L280 TraceCheckUtils]: 25: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,453 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-10 14:10:02,453 INFO L280 TraceCheckUtils]: 27: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-10 14:10:02,453 INFO L280 TraceCheckUtils]: 28: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-10 14:10:02,455 INFO L263 TraceCheckUtils]: 29: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,455 INFO L280 TraceCheckUtils]: 30: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-10 14:10:02,455 INFO L280 TraceCheckUtils]: 31: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,456 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-10 14:10:02,456 INFO L280 TraceCheckUtils]: 33: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,472 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,473 INFO L280 TraceCheckUtils]: 35: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,474 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-10 14:10:02,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-10 14:10:02,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~tmp~3;havoc ~tmp___0~0; {7971#true} is VALID [2020-07-10 14:10:02,483 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:02,483 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-10 14:10:02,483 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,484 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-10 14:10:02,484 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7971#true} is VALID [2020-07-10 14:10:02,484 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} assume !(0 == ~tmp~3); {7971#true} is VALID [2020-07-10 14:10:02,484 INFO L280 TraceCheckUtils]: 7: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,485 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7971#true} {8102#(<= |old(~waterLevel~0)| 1)} #483#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {8064#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,487 INFO L263 TraceCheckUtils]: 2: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-10 14:10:02,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-10 14:10:02,488 INFO L263 TraceCheckUtils]: 5: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:02,488 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-10 14:10:02,488 INFO L263 TraceCheckUtils]: 7: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-10 14:10:02,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-10 14:10:02,490 INFO L280 TraceCheckUtils]: 9: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,490 INFO L280 TraceCheckUtils]: 10: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,491 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,492 INFO L280 TraceCheckUtils]: 12: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,493 INFO L280 TraceCheckUtils]: 13: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,494 INFO L280 TraceCheckUtils]: 14: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,495 INFO L280 TraceCheckUtils]: 15: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,496 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,498 INFO L280 TraceCheckUtils]: 18: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,499 INFO L263 TraceCheckUtils]: 19: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-10 14:10:02,500 INFO L263 TraceCheckUtils]: 21: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-10 14:10:02,500 INFO L280 TraceCheckUtils]: 22: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,500 INFO L263 TraceCheckUtils]: 23: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-10 14:10:02,501 INFO L280 TraceCheckUtils]: 24: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-10 14:10:02,501 INFO L280 TraceCheckUtils]: 25: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,501 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-10 14:10:02,501 INFO L280 TraceCheckUtils]: 27: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,502 INFO L280 TraceCheckUtils]: 28: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,502 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-10 14:10:02,502 INFO L280 TraceCheckUtils]: 30: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-10 14:10:02,502 INFO L280 TraceCheckUtils]: 31: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-10 14:10:02,503 INFO L263 TraceCheckUtils]: 32: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,503 INFO L280 TraceCheckUtils]: 33: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-10 14:10:02,503 INFO L280 TraceCheckUtils]: 34: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,504 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-10 14:10:02,504 INFO L280 TraceCheckUtils]: 36: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,505 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,505 INFO L280 TraceCheckUtils]: 38: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,506 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,507 INFO L263 TraceCheckUtils]: 40: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7971#true} is VALID [2020-07-10 14:10:02,507 INFO L280 TraceCheckUtils]: 41: Hoare triple {7971#true} havoc ~tmp~3;havoc ~tmp___0~0; {7971#true} is VALID [2020-07-10 14:10:02,507 INFO L263 TraceCheckUtils]: 42: Hoare triple {7971#true} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:02,507 INFO L280 TraceCheckUtils]: 43: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-10 14:10:02,507 INFO L280 TraceCheckUtils]: 44: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,508 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-10 14:10:02,508 INFO L280 TraceCheckUtils]: 46: Hoare triple {7971#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7971#true} is VALID [2020-07-10 14:10:02,508 INFO L280 TraceCheckUtils]: 47: Hoare triple {7971#true} assume !(0 == ~tmp~3); {7971#true} is VALID [2020-07-10 14:10:02,508 INFO L280 TraceCheckUtils]: 48: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,509 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7971#true} {8102#(<= |old(~waterLevel~0)| 1)} #483#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,510 INFO L280 TraceCheckUtils]: 50: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} assume true; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,510 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {8102#(<= |old(~waterLevel~0)| 1)} {7989#(<= 2 ~waterLevel~0)} #469#return; {7972#false} is VALID [2020-07-10 14:10:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7971#true} is VALID [2020-07-10 14:10:02,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,525 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #463#return; {7972#false} is VALID [2020-07-10 14:10:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7971#true} is VALID [2020-07-10 14:10:02,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,529 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #479#return; {7972#false} is VALID [2020-07-10 14:10:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,541 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7971#true} #461#return; {7971#true} is VALID [2020-07-10 14:10:02,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-10 14:10:02,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume !(0 == ~pumpRunning~0); {7971#true} is VALID [2020-07-10 14:10:02,541 INFO L263 TraceCheckUtils]: 2: Hoare triple {7971#true} call processEnvironment__wrappee__base(); {7971#true} is VALID [2020-07-10 14:10:02,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,542 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7971#true} {7971#true} #461#return; {7971#true} is VALID [2020-07-10 14:10:02,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,542 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7971#true} {7972#false} #481#return; {7972#false} is VALID [2020-07-10 14:10:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-10 14:10:02,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #409#return; {7972#false} is VALID [2020-07-10 14:10:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7971#true} is VALID [2020-07-10 14:10:02,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,550 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #411#return; {7972#false} is VALID [2020-07-10 14:10:02,558 INFO L263 TraceCheckUtils]: 0: Hoare triple {7971#true} call ULTIMATE.init(); {8061#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:02,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {8061#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {7976#(= 1 ~waterLevel~0)} assume true; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,566 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7976#(= 1 ~waterLevel~0)} {7971#true} #499#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,567 INFO L263 TraceCheckUtils]: 4: Hoare triple {7976#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,568 INFO L280 TraceCheckUtils]: 5: Hoare triple {7976#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,568 INFO L263 TraceCheckUtils]: 6: Hoare triple {7976#(= 1 ~waterLevel~0)} call select_helpers(); {7971#true} is VALID [2020-07-10 14:10:02,568 INFO L280 TraceCheckUtils]: 7: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,569 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #415#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,569 INFO L263 TraceCheckUtils]: 9: Hoare triple {7976#(= 1 ~waterLevel~0)} call select_features(); {7971#true} is VALID [2020-07-10 14:10:02,569 INFO L280 TraceCheckUtils]: 10: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,570 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #417#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,570 INFO L263 TraceCheckUtils]: 12: Hoare triple {7976#(= 1 ~waterLevel~0)} call #t~ret48 := valid_product(); {7971#true} is VALID [2020-07-10 14:10:02,570 INFO L280 TraceCheckUtils]: 13: Hoare triple {7971#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {7971#true} is VALID [2020-07-10 14:10:02,570 INFO L280 TraceCheckUtils]: 14: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,571 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #419#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,572 INFO L280 TraceCheckUtils]: 16: Hoare triple {7976#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {7976#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,572 INFO L263 TraceCheckUtils]: 18: Hoare triple {7976#(= 1 ~waterLevel~0)} call setup(); {7971#true} is VALID [2020-07-10 14:10:02,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,573 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #421#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,574 INFO L263 TraceCheckUtils]: 21: Hoare triple {7976#(= 1 ~waterLevel~0)} call runTest(); {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,575 INFO L263 TraceCheckUtils]: 22: Hoare triple {7976#(= 1 ~waterLevel~0)} call test(); {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,575 INFO L280 TraceCheckUtils]: 23: Hoare triple {7976#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,576 INFO L280 TraceCheckUtils]: 24: Hoare triple {7976#(= 1 ~waterLevel~0)} assume !false; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,576 INFO L280 TraceCheckUtils]: 25: Hoare triple {7976#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,577 INFO L280 TraceCheckUtils]: 26: Hoare triple {7976#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,578 INFO L280 TraceCheckUtils]: 27: Hoare triple {7976#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,578 INFO L263 TraceCheckUtils]: 28: Hoare triple {7976#(= 1 ~waterLevel~0)} call waterRise(); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,579 INFO L280 TraceCheckUtils]: 29: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,580 INFO L280 TraceCheckUtils]: 30: Hoare triple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,581 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7976#(= 1 ~waterLevel~0)} #463#return; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,582 INFO L280 TraceCheckUtils]: 32: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,583 INFO L280 TraceCheckUtils]: 33: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,583 INFO L280 TraceCheckUtils]: 34: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,584 INFO L280 TraceCheckUtils]: 35: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,585 INFO L280 TraceCheckUtils]: 36: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,586 INFO L263 TraceCheckUtils]: 37: Hoare triple {7989#(<= 2 ~waterLevel~0)} call timeShift(); {8064#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:02,587 INFO L280 TraceCheckUtils]: 38: Hoare triple {8064#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,587 INFO L280 TraceCheckUtils]: 39: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,588 INFO L263 TraceCheckUtils]: 40: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,589 INFO L280 TraceCheckUtils]: 41: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-10 14:10:02,589 INFO L280 TraceCheckUtils]: 42: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-10 14:10:02,589 INFO L263 TraceCheckUtils]: 43: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:02,589 INFO L280 TraceCheckUtils]: 44: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-10 14:10:02,589 INFO L263 TraceCheckUtils]: 45: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-10 14:10:02,590 INFO L280 TraceCheckUtils]: 46: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-10 14:10:02,591 INFO L280 TraceCheckUtils]: 47: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,591 INFO L280 TraceCheckUtils]: 48: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,592 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,593 INFO L280 TraceCheckUtils]: 50: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,594 INFO L280 TraceCheckUtils]: 51: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,594 INFO L280 TraceCheckUtils]: 52: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,595 INFO L280 TraceCheckUtils]: 53: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,596 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,596 INFO L280 TraceCheckUtils]: 55: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,597 INFO L280 TraceCheckUtils]: 56: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,598 INFO L263 TraceCheckUtils]: 57: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,598 INFO L280 TraceCheckUtils]: 58: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-10 14:10:02,598 INFO L263 TraceCheckUtils]: 59: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-10 14:10:02,598 INFO L280 TraceCheckUtils]: 60: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,599 INFO L263 TraceCheckUtils]: 61: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-10 14:10:02,599 INFO L280 TraceCheckUtils]: 62: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-10 14:10:02,599 INFO L280 TraceCheckUtils]: 63: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,599 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-10 14:10:02,600 INFO L280 TraceCheckUtils]: 65: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-10 14:10:02,600 INFO L280 TraceCheckUtils]: 66: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,600 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-10 14:10:02,600 INFO L280 TraceCheckUtils]: 68: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-10 14:10:02,600 INFO L280 TraceCheckUtils]: 69: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-10 14:10:02,601 INFO L263 TraceCheckUtils]: 70: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,601 INFO L280 TraceCheckUtils]: 71: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-10 14:10:02,602 INFO L280 TraceCheckUtils]: 72: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,602 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-10 14:10:02,602 INFO L280 TraceCheckUtils]: 74: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,603 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,603 INFO L280 TraceCheckUtils]: 76: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:02,604 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,604 INFO L263 TraceCheckUtils]: 78: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7971#true} is VALID [2020-07-10 14:10:02,604 INFO L280 TraceCheckUtils]: 79: Hoare triple {7971#true} havoc ~tmp~3;havoc ~tmp___0~0; {7971#true} is VALID [2020-07-10 14:10:02,605 INFO L263 TraceCheckUtils]: 80: Hoare triple {7971#true} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:02,605 INFO L280 TraceCheckUtils]: 81: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-10 14:10:02,605 INFO L280 TraceCheckUtils]: 82: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,605 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-10 14:10:02,605 INFO L280 TraceCheckUtils]: 84: Hoare triple {7971#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7971#true} is VALID [2020-07-10 14:10:02,606 INFO L280 TraceCheckUtils]: 85: Hoare triple {7971#true} assume !(0 == ~tmp~3); {7971#true} is VALID [2020-07-10 14:10:02,606 INFO L280 TraceCheckUtils]: 86: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,606 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7971#true} {8102#(<= |old(~waterLevel~0)| 1)} #483#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,607 INFO L280 TraceCheckUtils]: 88: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} assume true; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,608 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8102#(<= |old(~waterLevel~0)| 1)} {7989#(<= 2 ~waterLevel~0)} #469#return; {7972#false} is VALID [2020-07-10 14:10:02,608 INFO L280 TraceCheckUtils]: 90: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-10 14:10:02,608 INFO L280 TraceCheckUtils]: 91: Hoare triple {7972#false} assume ~splverifierCounter~0 < 4; {7972#false} is VALID [2020-07-10 14:10:02,609 INFO L280 TraceCheckUtils]: 92: Hoare triple {7972#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7972#false} is VALID [2020-07-10 14:10:02,609 INFO L280 TraceCheckUtils]: 93: Hoare triple {7972#false} assume 0 != ~tmp~5; {7972#false} is VALID [2020-07-10 14:10:02,609 INFO L263 TraceCheckUtils]: 94: Hoare triple {7972#false} call waterRise(); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,609 INFO L280 TraceCheckUtils]: 95: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7971#true} is VALID [2020-07-10 14:10:02,609 INFO L280 TraceCheckUtils]: 96: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,610 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {7971#true} {7972#false} #463#return; {7972#false} is VALID [2020-07-10 14:10:02,610 INFO L280 TraceCheckUtils]: 98: Hoare triple {7972#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7972#false} is VALID [2020-07-10 14:10:02,610 INFO L280 TraceCheckUtils]: 99: Hoare triple {7972#false} assume !(0 != ~tmp___0~1); {7972#false} is VALID [2020-07-10 14:10:02,610 INFO L280 TraceCheckUtils]: 100: Hoare triple {7972#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7972#false} is VALID [2020-07-10 14:10:02,610 INFO L280 TraceCheckUtils]: 101: Hoare triple {7972#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7972#false} is VALID [2020-07-10 14:10:02,611 INFO L280 TraceCheckUtils]: 102: Hoare triple {7972#false} assume 0 != ~tmp___1~0; {7972#false} is VALID [2020-07-10 14:10:02,611 INFO L263 TraceCheckUtils]: 103: Hoare triple {7972#false} call timeShift(); {7972#false} is VALID [2020-07-10 14:10:02,611 INFO L280 TraceCheckUtils]: 104: Hoare triple {7972#false} assume 0 != ~pumpRunning~0; {7972#false} is VALID [2020-07-10 14:10:02,611 INFO L263 TraceCheckUtils]: 105: Hoare triple {7972#false} call lowerWaterLevel(); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,611 INFO L280 TraceCheckUtils]: 106: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7971#true} is VALID [2020-07-10 14:10:02,612 INFO L280 TraceCheckUtils]: 107: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,612 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {7971#true} {7972#false} #479#return; {7972#false} is VALID [2020-07-10 14:10:02,612 INFO L280 TraceCheckUtils]: 109: Hoare triple {7972#false} assume 0 != ~systemActive~0; {7972#false} is VALID [2020-07-10 14:10:02,612 INFO L263 TraceCheckUtils]: 110: Hoare triple {7972#false} call processEnvironment(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:02,612 INFO L280 TraceCheckUtils]: 111: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-10 14:10:02,613 INFO L280 TraceCheckUtils]: 112: Hoare triple {7971#true} assume !(0 == ~pumpRunning~0); {7971#true} is VALID [2020-07-10 14:10:02,613 INFO L263 TraceCheckUtils]: 113: Hoare triple {7971#true} call processEnvironment__wrappee__base(); {7971#true} is VALID [2020-07-10 14:10:02,613 INFO L280 TraceCheckUtils]: 114: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,613 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7971#true} {7971#true} #461#return; {7971#true} is VALID [2020-07-10 14:10:02,614 INFO L280 TraceCheckUtils]: 116: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,614 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7971#true} {7972#false} #481#return; {7972#false} is VALID [2020-07-10 14:10:02,614 INFO L263 TraceCheckUtils]: 118: Hoare triple {7972#false} call __utac_acc__Specification4_spec__1(); {7972#false} is VALID [2020-07-10 14:10:02,614 INFO L280 TraceCheckUtils]: 119: Hoare triple {7972#false} havoc ~tmp~3;havoc ~tmp___0~0; {7972#false} is VALID [2020-07-10 14:10:02,614 INFO L263 TraceCheckUtils]: 120: Hoare triple {7972#false} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:02,615 INFO L280 TraceCheckUtils]: 121: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-10 14:10:02,615 INFO L280 TraceCheckUtils]: 122: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,615 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7971#true} {7972#false} #409#return; {7972#false} is VALID [2020-07-10 14:10:02,615 INFO L280 TraceCheckUtils]: 124: Hoare triple {7972#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7972#false} is VALID [2020-07-10 14:10:02,616 INFO L280 TraceCheckUtils]: 125: Hoare triple {7972#false} assume 0 == ~tmp~3; {7972#false} is VALID [2020-07-10 14:10:02,616 INFO L263 TraceCheckUtils]: 126: Hoare triple {7972#false} call #t~ret47 := isPumpRunning(); {7971#true} is VALID [2020-07-10 14:10:02,616 INFO L280 TraceCheckUtils]: 127: Hoare triple {7971#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7971#true} is VALID [2020-07-10 14:10:02,616 INFO L280 TraceCheckUtils]: 128: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-10 14:10:02,616 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7971#true} {7972#false} #411#return; {7972#false} is VALID [2020-07-10 14:10:02,617 INFO L280 TraceCheckUtils]: 130: Hoare triple {7972#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {7972#false} is VALID [2020-07-10 14:10:02,617 INFO L280 TraceCheckUtils]: 131: Hoare triple {7972#false} assume 0 != ~tmp___0~0; {7972#false} is VALID [2020-07-10 14:10:02,617 INFO L263 TraceCheckUtils]: 132: Hoare triple {7972#false} call __automaton_fail(); {7972#false} is VALID [2020-07-10 14:10:02,617 INFO L280 TraceCheckUtils]: 133: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-10 14:10:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:10:02,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119583060] [2020-07-10 14:10:02,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1534972740] [2020-07-10 14:10:02,646 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 [2020-07-10 14:10:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,857 INFO L264 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-10 14:10:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,914 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:03,298 INFO L263 TraceCheckUtils]: 0: Hoare triple {7971#true} call ULTIMATE.init(); {7971#true} is VALID [2020-07-10 14:10:03,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,305 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {7971#true} #499#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,306 INFO L263 TraceCheckUtils]: 4: Hoare triple {8172#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,307 INFO L280 TraceCheckUtils]: 5: Hoare triple {8172#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,307 INFO L263 TraceCheckUtils]: 6: Hoare triple {8172#(<= 1 ~waterLevel~0)} call select_helpers(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,308 INFO L280 TraceCheckUtils]: 7: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,308 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #415#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,309 INFO L263 TraceCheckUtils]: 9: Hoare triple {8172#(<= 1 ~waterLevel~0)} call select_features(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,309 INFO L280 TraceCheckUtils]: 10: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,310 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #417#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,311 INFO L263 TraceCheckUtils]: 12: Hoare triple {8172#(<= 1 ~waterLevel~0)} call #t~ret48 := valid_product(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,312 INFO L280 TraceCheckUtils]: 13: Hoare triple {8172#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,312 INFO L280 TraceCheckUtils]: 14: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,313 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #419#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,314 INFO L280 TraceCheckUtils]: 16: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,314 INFO L280 TraceCheckUtils]: 17: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,315 INFO L263 TraceCheckUtils]: 18: Hoare triple {8172#(<= 1 ~waterLevel~0)} call setup(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,315 INFO L280 TraceCheckUtils]: 19: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,316 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #421#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,316 INFO L263 TraceCheckUtils]: 21: Hoare triple {8172#(<= 1 ~waterLevel~0)} call runTest(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,317 INFO L263 TraceCheckUtils]: 22: Hoare triple {8172#(<= 1 ~waterLevel~0)} call test(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,317 INFO L280 TraceCheckUtils]: 23: Hoare triple {8172#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,319 INFO L280 TraceCheckUtils]: 24: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume !false; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,322 INFO L280 TraceCheckUtils]: 25: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,325 INFO L280 TraceCheckUtils]: 26: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,325 INFO L280 TraceCheckUtils]: 27: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,326 INFO L263 TraceCheckUtils]: 28: Hoare triple {8172#(<= 1 ~waterLevel~0)} call waterRise(); {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:03,327 INFO L280 TraceCheckUtils]: 29: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:03,328 INFO L280 TraceCheckUtils]: 30: Hoare triple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:03,329 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #463#return; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,329 INFO L280 TraceCheckUtils]: 32: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,330 INFO L280 TraceCheckUtils]: 33: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,331 INFO L280 TraceCheckUtils]: 34: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,331 INFO L280 TraceCheckUtils]: 35: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,332 INFO L280 TraceCheckUtils]: 36: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:03,332 INFO L263 TraceCheckUtils]: 37: Hoare triple {7989#(<= 2 ~waterLevel~0)} call timeShift(); {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:03,333 INFO L280 TraceCheckUtils]: 38: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:03,334 INFO L280 TraceCheckUtils]: 39: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:03,334 INFO L263 TraceCheckUtils]: 40: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {7971#true} is VALID [2020-07-10 14:10:03,334 INFO L280 TraceCheckUtils]: 41: Hoare triple {7971#true} havoc ~tmp~6; {7971#true} is VALID [2020-07-10 14:10:03,334 INFO L280 TraceCheckUtils]: 42: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-10 14:10:03,334 INFO L263 TraceCheckUtils]: 43: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-10 14:10:03,335 INFO L280 TraceCheckUtils]: 44: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-10 14:10:03,335 INFO L263 TraceCheckUtils]: 45: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-10 14:10:03,335 INFO L280 TraceCheckUtils]: 46: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-10 14:10:03,336 INFO L280 TraceCheckUtils]: 47: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,337 INFO L280 TraceCheckUtils]: 48: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,337 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,338 INFO L280 TraceCheckUtils]: 50: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,339 INFO L280 TraceCheckUtils]: 51: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,339 INFO L280 TraceCheckUtils]: 52: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,340 INFO L280 TraceCheckUtils]: 53: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,341 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,341 INFO L280 TraceCheckUtils]: 55: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,342 INFO L280 TraceCheckUtils]: 56: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,343 INFO L263 TraceCheckUtils]: 57: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,343 INFO L280 TraceCheckUtils]: 58: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~tmp~7; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,344 INFO L263 TraceCheckUtils]: 59: Hoare triple {8124#(<= ~waterLevel~0 1)} call #t~ret54 := isMethaneAlarm(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,345 INFO L280 TraceCheckUtils]: 60: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~retValue_acc~9; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,345 INFO L263 TraceCheckUtils]: 61: Hoare triple {8124#(<= ~waterLevel~0 1)} call #t~ret55 := isMethaneLevelCritical(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,346 INFO L280 TraceCheckUtils]: 62: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,347 INFO L280 TraceCheckUtils]: 63: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,347 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #493#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,348 INFO L280 TraceCheckUtils]: 65: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,349 INFO L280 TraceCheckUtils]: 66: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,350 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #473#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,350 INFO L280 TraceCheckUtils]: 68: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,351 INFO L280 TraceCheckUtils]: 69: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,351 INFO L263 TraceCheckUtils]: 70: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump__wrappee__highWaterSensor(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,352 INFO L280 TraceCheckUtils]: 71: Hoare triple {8124#(<= ~waterLevel~0 1)} ~pumpRunning~0 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,353 INFO L280 TraceCheckUtils]: 72: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,353 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #475#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,354 INFO L280 TraceCheckUtils]: 74: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,355 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,355 INFO L280 TraceCheckUtils]: 76: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,356 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} #481#return; {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:10:03,357 INFO L263 TraceCheckUtils]: 78: Hoare triple {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,357 INFO L280 TraceCheckUtils]: 79: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~tmp~3;havoc ~tmp___0~0; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,358 INFO L263 TraceCheckUtils]: 80: Hoare triple {8124#(<= ~waterLevel~0 1)} call #t~ret46 := getWaterLevel(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,359 INFO L280 TraceCheckUtils]: 81: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,359 INFO L280 TraceCheckUtils]: 82: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,360 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #409#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,361 INFO L280 TraceCheckUtils]: 84: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,361 INFO L280 TraceCheckUtils]: 85: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 == ~tmp~3); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,362 INFO L280 TraceCheckUtils]: 86: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:10:03,363 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} #483#return; {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:10:03,363 INFO L280 TraceCheckUtils]: 88: Hoare triple {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:10:03,364 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} {7989#(<= 2 ~waterLevel~0)} #469#return; {7972#false} is VALID [2020-07-10 14:10:03,365 INFO L280 TraceCheckUtils]: 90: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-10 14:10:03,365 INFO L280 TraceCheckUtils]: 91: Hoare triple {7972#false} assume ~splverifierCounter~0 < 4; {7972#false} is VALID [2020-07-10 14:10:03,365 INFO L280 TraceCheckUtils]: 92: Hoare triple {7972#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7972#false} is VALID [2020-07-10 14:10:03,365 INFO L280 TraceCheckUtils]: 93: Hoare triple {7972#false} assume 0 != ~tmp~5; {7972#false} is VALID [2020-07-10 14:10:03,365 INFO L263 TraceCheckUtils]: 94: Hoare triple {7972#false} call waterRise(); {7972#false} is VALID [2020-07-10 14:10:03,366 INFO L280 TraceCheckUtils]: 95: Hoare triple {7972#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7972#false} is VALID [2020-07-10 14:10:03,366 INFO L280 TraceCheckUtils]: 96: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-10 14:10:03,366 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {7972#false} {7972#false} #463#return; {7972#false} is VALID [2020-07-10 14:10:03,366 INFO L280 TraceCheckUtils]: 98: Hoare triple {7972#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7972#false} is VALID [2020-07-10 14:10:03,366 INFO L280 TraceCheckUtils]: 99: Hoare triple {7972#false} assume !(0 != ~tmp___0~1); {7972#false} is VALID [2020-07-10 14:10:03,367 INFO L280 TraceCheckUtils]: 100: Hoare triple {7972#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7972#false} is VALID [2020-07-10 14:10:03,367 INFO L280 TraceCheckUtils]: 101: Hoare triple {7972#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7972#false} is VALID [2020-07-10 14:10:03,367 INFO L280 TraceCheckUtils]: 102: Hoare triple {7972#false} assume 0 != ~tmp___1~0; {7972#false} is VALID [2020-07-10 14:10:03,367 INFO L263 TraceCheckUtils]: 103: Hoare triple {7972#false} call timeShift(); {7972#false} is VALID [2020-07-10 14:10:03,367 INFO L280 TraceCheckUtils]: 104: Hoare triple {7972#false} assume 0 != ~pumpRunning~0; {7972#false} is VALID [2020-07-10 14:10:03,368 INFO L263 TraceCheckUtils]: 105: Hoare triple {7972#false} call lowerWaterLevel(); {7972#false} is VALID [2020-07-10 14:10:03,368 INFO L280 TraceCheckUtils]: 106: Hoare triple {7972#false} assume !(~waterLevel~0 > 0); {7972#false} is VALID [2020-07-10 14:10:03,368 INFO L280 TraceCheckUtils]: 107: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-10 14:10:03,368 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {7972#false} {7972#false} #479#return; {7972#false} is VALID [2020-07-10 14:10:03,368 INFO L280 TraceCheckUtils]: 109: Hoare triple {7972#false} assume 0 != ~systemActive~0; {7972#false} is VALID [2020-07-10 14:10:03,368 INFO L263 TraceCheckUtils]: 110: Hoare triple {7972#false} call processEnvironment(); {7972#false} is VALID [2020-07-10 14:10:03,369 INFO L280 TraceCheckUtils]: 111: Hoare triple {7972#false} havoc ~tmp~6; {7972#false} is VALID [2020-07-10 14:10:03,369 INFO L280 TraceCheckUtils]: 112: Hoare triple {7972#false} assume !(0 == ~pumpRunning~0); {7972#false} is VALID [2020-07-10 14:10:03,369 INFO L263 TraceCheckUtils]: 113: Hoare triple {7972#false} call processEnvironment__wrappee__base(); {7972#false} is VALID [2020-07-10 14:10:03,369 INFO L280 TraceCheckUtils]: 114: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-10 14:10:03,369 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7972#false} {7972#false} #461#return; {7972#false} is VALID [2020-07-10 14:10:03,370 INFO L280 TraceCheckUtils]: 116: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-10 14:10:03,370 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7972#false} {7972#false} #481#return; {7972#false} is VALID [2020-07-10 14:10:03,370 INFO L263 TraceCheckUtils]: 118: Hoare triple {7972#false} call __utac_acc__Specification4_spec__1(); {7972#false} is VALID [2020-07-10 14:10:03,370 INFO L280 TraceCheckUtils]: 119: Hoare triple {7972#false} havoc ~tmp~3;havoc ~tmp___0~0; {7972#false} is VALID [2020-07-10 14:10:03,370 INFO L263 TraceCheckUtils]: 120: Hoare triple {7972#false} call #t~ret46 := getWaterLevel(); {7972#false} is VALID [2020-07-10 14:10:03,371 INFO L280 TraceCheckUtils]: 121: Hoare triple {7972#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7972#false} is VALID [2020-07-10 14:10:03,371 INFO L280 TraceCheckUtils]: 122: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-10 14:10:03,371 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7972#false} {7972#false} #409#return; {7972#false} is VALID [2020-07-10 14:10:03,371 INFO L280 TraceCheckUtils]: 124: Hoare triple {7972#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7972#false} is VALID [2020-07-10 14:10:03,371 INFO L280 TraceCheckUtils]: 125: Hoare triple {7972#false} assume 0 == ~tmp~3; {7972#false} is VALID [2020-07-10 14:10:03,371 INFO L263 TraceCheckUtils]: 126: Hoare triple {7972#false} call #t~ret47 := isPumpRunning(); {7972#false} is VALID [2020-07-10 14:10:03,372 INFO L280 TraceCheckUtils]: 127: Hoare triple {7972#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7972#false} is VALID [2020-07-10 14:10:03,372 INFO L280 TraceCheckUtils]: 128: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-10 14:10:03,372 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7972#false} {7972#false} #411#return; {7972#false} is VALID [2020-07-10 14:10:03,372 INFO L280 TraceCheckUtils]: 130: Hoare triple {7972#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {7972#false} is VALID [2020-07-10 14:10:03,372 INFO L280 TraceCheckUtils]: 131: Hoare triple {7972#false} assume 0 != ~tmp___0~0; {7972#false} is VALID [2020-07-10 14:10:03,373 INFO L263 TraceCheckUtils]: 132: Hoare triple {7972#false} call __automaton_fail(); {7972#false} is VALID [2020-07-10 14:10:03,373 INFO L280 TraceCheckUtils]: 133: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-10 14:10:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:10:03,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:03,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 14 [2020-07-10 14:10:03,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349908150] [2020-07-10 14:10:03,389 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-10 14:10:03,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:03,389 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:10:03,599 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:03,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:10:03,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:03,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:10:03,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:10:03,600 INFO L87 Difference]: Start difference. First operand 463 states and 537 transitions. Second operand 8 states. [2020-07-10 14:10:19,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:19,045 INFO L93 Difference]: Finished difference Result 1108 states and 1416 transitions. [2020-07-10 14:10:19,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:10:19,046 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-10 14:10:19,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:10:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 673 transitions. [2020-07-10 14:10:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:10:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 673 transitions. [2020-07-10 14:10:19,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 673 transitions. [2020-07-10 14:10:20,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 673 edges. 673 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:20,212 INFO L225 Difference]: With dead ends: 1108 [2020-07-10 14:10:20,212 INFO L226 Difference]: Without dead ends: 792 [2020-07-10 14:10:20,215 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 176 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2020-07-10 14:10:20,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states. [2020-07-10 14:10:30,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 710. [2020-07-10 14:10:30,041 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:30,041 INFO L82 GeneralOperation]: Start isEquivalent. First operand 792 states. Second operand 710 states. [2020-07-10 14:10:30,041 INFO L74 IsIncluded]: Start isIncluded. First operand 792 states. Second operand 710 states. [2020-07-10 14:10:30,041 INFO L87 Difference]: Start difference. First operand 792 states. Second operand 710 states. [2020-07-10 14:10:30,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:30,086 INFO L93 Difference]: Finished difference Result 792 states and 973 transitions. [2020-07-10 14:10:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 973 transitions. [2020-07-10 14:10:30,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:30,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:30,089 INFO L74 IsIncluded]: Start isIncluded. First operand 710 states. Second operand 792 states. [2020-07-10 14:10:30,089 INFO L87 Difference]: Start difference. First operand 710 states. Second operand 792 states. [2020-07-10 14:10:30,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:30,138 INFO L93 Difference]: Finished difference Result 792 states and 973 transitions. [2020-07-10 14:10:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 973 transitions. [2020-07-10 14:10:30,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:30,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:30,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:30,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2020-07-10 14:10:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 854 transitions. [2020-07-10 14:10:30,186 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 854 transitions. Word has length 134 [2020-07-10 14:10:30,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:30,187 INFO L479 AbstractCegarLoop]: Abstraction has 710 states and 854 transitions. [2020-07-10 14:10:30,187 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:10:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 854 transitions. [2020-07-10 14:10:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-10 14:10:30,189 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:30,189 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:30,404 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-07-10 14:10:30,405 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:30,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:30,405 INFO L82 PathProgramCache]: Analyzing trace with hash -846876321, now seen corresponding path program 1 times [2020-07-10 14:10:30,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:30,406 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546607361] [2020-07-10 14:10:30,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,824 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {12756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {12672#true} is VALID [2020-07-10 14:10:30,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:30,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #499#return; {12672#true} is VALID [2020-07-10 14:10:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:30,895 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #415#return; {12672#true} is VALID [2020-07-10 14:10:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:30,898 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #417#return; {12672#true} is VALID [2020-07-10 14:10:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:30,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {12757#(= 1 |valid_product_#res|)} assume true; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:30,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12757#(= 1 |valid_product_#res|)} {12672#true} #419#return; {12684#(= |main_#t~ret48| 1)} is VALID [2020-07-10 14:10:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:30,922 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #421#return; {12672#true} is VALID [2020-07-10 14:10:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-10 14:10:31,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,067 INFO L280 TraceCheckUtils]: 2: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,069 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 14:10:31,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-10 14:10:31,069 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-10 14:10:31,070 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-10 14:10:31,071 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,072 INFO L280 TraceCheckUtils]: 4: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,073 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 14:10:31,074 INFO L280 TraceCheckUtils]: 6: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 14:10:31,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-10 14:10:31,075 INFO L280 TraceCheckUtils]: 8: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-10 14:10:31,076 INFO L280 TraceCheckUtils]: 9: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,076 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-10 14:10:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-10 14:10:31,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-10 14:10:31,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,092 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-10 14:10:31,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-10 14:10:31,093 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,093 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-10 14:10:31,093 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,093 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,094 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-10 14:10:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-10 14:10:31,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-10 14:10:31,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-10 14:10:31,099 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-10 14:10:31,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,100 INFO L263 TraceCheckUtils]: 3: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-10 14:10:31,100 INFO L280 TraceCheckUtils]: 4: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-10 14:10:31,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,101 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-10 14:10:31,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,102 INFO L280 TraceCheckUtils]: 8: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,102 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-10 14:10:31,102 INFO L280 TraceCheckUtils]: 10: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-10 14:10:31,103 INFO L280 TraceCheckUtils]: 11: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-10 14:10:31,105 INFO L263 TraceCheckUtils]: 12: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,105 INFO L280 TraceCheckUtils]: 13: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-10 14:10:31,106 INFO L280 TraceCheckUtils]: 14: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,106 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-10 14:10:31,106 INFO L280 TraceCheckUtils]: 16: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,107 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-10 14:10:31,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-10 14:10:31,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-10 14:10:31,108 INFO L263 TraceCheckUtils]: 2: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,108 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-10 14:10:31,109 INFO L263 TraceCheckUtils]: 4: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-10 14:10:31,109 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-10 14:10:31,111 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,113 INFO L280 TraceCheckUtils]: 7: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,113 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 14:10:31,114 INFO L280 TraceCheckUtils]: 9: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 14:10:31,115 INFO L280 TraceCheckUtils]: 10: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-10 14:10:31,115 INFO L280 TraceCheckUtils]: 11: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-10 14:10:31,115 INFO L280 TraceCheckUtils]: 12: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,116 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-10 14:10:31,116 INFO L280 TraceCheckUtils]: 14: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-10 14:10:31,116 INFO L280 TraceCheckUtils]: 15: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-10 14:10:31,116 INFO L263 TraceCheckUtils]: 16: Hoare triple {12673#false} call activatePump(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,116 INFO L280 TraceCheckUtils]: 17: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-10 14:10:31,117 INFO L263 TraceCheckUtils]: 18: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-10 14:10:31,117 INFO L280 TraceCheckUtils]: 19: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,117 INFO L263 TraceCheckUtils]: 20: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-10 14:10:31,117 INFO L280 TraceCheckUtils]: 21: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-10 14:10:31,117 INFO L280 TraceCheckUtils]: 22: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,118 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-10 14:10:31,118 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,118 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,118 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-10 14:10:31,118 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-10 14:10:31,119 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-10 14:10:31,119 INFO L263 TraceCheckUtils]: 29: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,120 INFO L280 TraceCheckUtils]: 30: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-10 14:10:31,120 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,120 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-10 14:10:31,120 INFO L280 TraceCheckUtils]: 33: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,121 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-10 14:10:31,121 INFO L280 TraceCheckUtils]: 35: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,121 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-10 14:10:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-10 14:10:31,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-10 14:10:31,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~tmp~3;havoc ~tmp___0~0; {12672#true} is VALID [2020-07-10 14:10:31,130 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,130 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-10 14:10:31,131 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,131 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-10 14:10:31,131 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12672#true} is VALID [2020-07-10 14:10:31,132 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} assume !(0 == ~tmp~3); {12672#true} is VALID [2020-07-10 14:10:31,132 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,132 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12672#true} {12673#false} #483#return; {12673#false} is VALID [2020-07-10 14:10:31,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {12758#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12672#true} is VALID [2020-07-10 14:10:31,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume 0 != ~systemActive~0; {12672#true} is VALID [2020-07-10 14:10:31,135 INFO L263 TraceCheckUtils]: 2: Hoare triple {12672#true} call processEnvironment(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,135 INFO L280 TraceCheckUtils]: 3: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-10 14:10:31,135 INFO L280 TraceCheckUtils]: 4: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-10 14:10:31,136 INFO L263 TraceCheckUtils]: 5: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,136 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-10 14:10:31,136 INFO L263 TraceCheckUtils]: 7: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-10 14:10:31,137 INFO L280 TraceCheckUtils]: 8: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-10 14:10:31,138 INFO L280 TraceCheckUtils]: 9: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,141 INFO L280 TraceCheckUtils]: 10: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,143 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 14:10:31,144 INFO L280 TraceCheckUtils]: 12: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 14:10:31,145 INFO L280 TraceCheckUtils]: 13: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-10 14:10:31,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-10 14:10:31,145 INFO L280 TraceCheckUtils]: 15: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,146 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-10 14:10:31,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-10 14:10:31,146 INFO L280 TraceCheckUtils]: 18: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-10 14:10:31,147 INFO L263 TraceCheckUtils]: 19: Hoare triple {12673#false} call activatePump(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,147 INFO L280 TraceCheckUtils]: 20: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-10 14:10:31,147 INFO L263 TraceCheckUtils]: 21: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-10 14:10:31,147 INFO L280 TraceCheckUtils]: 22: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,148 INFO L263 TraceCheckUtils]: 23: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-10 14:10:31,148 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-10 14:10:31,148 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,149 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-10 14:10:31,149 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,149 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,150 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-10 14:10:31,150 INFO L280 TraceCheckUtils]: 30: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-10 14:10:31,150 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-10 14:10:31,152 INFO L263 TraceCheckUtils]: 32: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,152 INFO L280 TraceCheckUtils]: 33: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-10 14:10:31,153 INFO L280 TraceCheckUtils]: 34: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,153 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-10 14:10:31,153 INFO L280 TraceCheckUtils]: 36: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,154 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-10 14:10:31,154 INFO L280 TraceCheckUtils]: 38: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,154 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-10 14:10:31,154 INFO L263 TraceCheckUtils]: 40: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12672#true} is VALID [2020-07-10 14:10:31,155 INFO L280 TraceCheckUtils]: 41: Hoare triple {12672#true} havoc ~tmp~3;havoc ~tmp___0~0; {12672#true} is VALID [2020-07-10 14:10:31,155 INFO L263 TraceCheckUtils]: 42: Hoare triple {12672#true} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-10 14:10:31,156 INFO L280 TraceCheckUtils]: 44: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,156 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-10 14:10:31,156 INFO L280 TraceCheckUtils]: 46: Hoare triple {12672#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12672#true} is VALID [2020-07-10 14:10:31,157 INFO L280 TraceCheckUtils]: 47: Hoare triple {12672#true} assume !(0 == ~tmp~3); {12672#true} is VALID [2020-07-10 14:10:31,157 INFO L280 TraceCheckUtils]: 48: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,157 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12672#true} {12673#false} #483#return; {12673#false} is VALID [2020-07-10 14:10:31,158 INFO L280 TraceCheckUtils]: 50: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,158 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {12673#false} {12672#true} #469#return; {12673#false} is VALID [2020-07-10 14:10:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {12859#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12672#true} is VALID [2020-07-10 14:10:31,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12673#false} #479#return; {12673#false} is VALID [2020-07-10 14:10:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,199 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #461#return; {12672#true} is VALID [2020-07-10 14:10:31,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-10 14:10:31,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume !(0 == ~pumpRunning~0); {12672#true} is VALID [2020-07-10 14:10:31,200 INFO L263 TraceCheckUtils]: 2: Hoare triple {12672#true} call processEnvironment__wrappee__base(); {12672#true} is VALID [2020-07-10 14:10:31,200 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,200 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12672#true} {12672#true} #461#return; {12672#true} is VALID [2020-07-10 14:10:31,201 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,201 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12672#true} {12673#false} #481#return; {12673#false} is VALID [2020-07-10 14:10:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-10 14:10:31,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12673#false} #409#return; {12673#false} is VALID [2020-07-10 14:10:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12672#true} is VALID [2020-07-10 14:10:31,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,213 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12673#false} #411#return; {12673#false} is VALID [2020-07-10 14:10:31,221 INFO L263 TraceCheckUtils]: 0: Hoare triple {12672#true} call ULTIMATE.init(); {12756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:31,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {12756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {12672#true} is VALID [2020-07-10 14:10:31,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,222 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12672#true} {12672#true} #499#return; {12672#true} is VALID [2020-07-10 14:10:31,222 INFO L263 TraceCheckUtils]: 4: Hoare triple {12672#true} call #t~ret73 := main(); {12672#true} is VALID [2020-07-10 14:10:31,222 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} havoc ~retValue_acc~8;havoc ~tmp~4; {12672#true} is VALID [2020-07-10 14:10:31,222 INFO L263 TraceCheckUtils]: 6: Hoare triple {12672#true} call select_helpers(); {12672#true} is VALID [2020-07-10 14:10:31,223 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,223 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12672#true} {12672#true} #415#return; {12672#true} is VALID [2020-07-10 14:10:31,223 INFO L263 TraceCheckUtils]: 9: Hoare triple {12672#true} call select_features(); {12672#true} is VALID [2020-07-10 14:10:31,223 INFO L280 TraceCheckUtils]: 10: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,223 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12672#true} {12672#true} #417#return; {12672#true} is VALID [2020-07-10 14:10:31,224 INFO L263 TraceCheckUtils]: 12: Hoare triple {12672#true} call #t~ret48 := valid_product(); {12672#true} is VALID [2020-07-10 14:10:31,225 INFO L280 TraceCheckUtils]: 13: Hoare triple {12672#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:31,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {12757#(= 1 |valid_product_#res|)} assume true; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:31,227 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12757#(= 1 |valid_product_#res|)} {12672#true} #419#return; {12684#(= |main_#t~ret48| 1)} is VALID [2020-07-10 14:10:31,229 INFO L280 TraceCheckUtils]: 16: Hoare triple {12684#(= |main_#t~ret48| 1)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {12685#(= 1 main_~tmp~4)} is VALID [2020-07-10 14:10:31,229 INFO L280 TraceCheckUtils]: 17: Hoare triple {12685#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {12672#true} is VALID [2020-07-10 14:10:31,229 INFO L263 TraceCheckUtils]: 18: Hoare triple {12672#true} call setup(); {12672#true} is VALID [2020-07-10 14:10:31,230 INFO L280 TraceCheckUtils]: 19: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,230 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12672#true} {12672#true} #421#return; {12672#true} is VALID [2020-07-10 14:10:31,230 INFO L263 TraceCheckUtils]: 21: Hoare triple {12672#true} call runTest(); {12672#true} is VALID [2020-07-10 14:10:31,230 INFO L263 TraceCheckUtils]: 22: Hoare triple {12672#true} call test(); {12672#true} is VALID [2020-07-10 14:10:31,231 INFO L280 TraceCheckUtils]: 23: Hoare triple {12672#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12672#true} is VALID [2020-07-10 14:10:31,231 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} assume !false; {12672#true} is VALID [2020-07-10 14:10:31,231 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume ~splverifierCounter~0 < 4; {12672#true} is VALID [2020-07-10 14:10:31,232 INFO L280 TraceCheckUtils]: 26: Hoare triple {12672#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12672#true} is VALID [2020-07-10 14:10:31,232 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume !(0 != ~tmp~5); {12672#true} is VALID [2020-07-10 14:10:31,232 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12672#true} is VALID [2020-07-10 14:10:31,232 INFO L280 TraceCheckUtils]: 29: Hoare triple {12672#true} assume !(0 != ~tmp___0~1); {12672#true} is VALID [2020-07-10 14:10:31,233 INFO L280 TraceCheckUtils]: 30: Hoare triple {12672#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12672#true} is VALID [2020-07-10 14:10:31,233 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12672#true} is VALID [2020-07-10 14:10:31,233 INFO L280 TraceCheckUtils]: 32: Hoare triple {12672#true} assume 0 != ~tmp___1~0; {12672#true} is VALID [2020-07-10 14:10:31,235 INFO L263 TraceCheckUtils]: 33: Hoare triple {12672#true} call timeShift(); {12758#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:31,235 INFO L280 TraceCheckUtils]: 34: Hoare triple {12758#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12672#true} is VALID [2020-07-10 14:10:31,236 INFO L280 TraceCheckUtils]: 35: Hoare triple {12672#true} assume 0 != ~systemActive~0; {12672#true} is VALID [2020-07-10 14:10:31,237 INFO L263 TraceCheckUtils]: 36: Hoare triple {12672#true} call processEnvironment(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,237 INFO L280 TraceCheckUtils]: 37: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-10 14:10:31,237 INFO L280 TraceCheckUtils]: 38: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-10 14:10:31,238 INFO L263 TraceCheckUtils]: 39: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,238 INFO L280 TraceCheckUtils]: 40: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-10 14:10:31,238 INFO L263 TraceCheckUtils]: 41: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-10 14:10:31,239 INFO L280 TraceCheckUtils]: 42: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-10 14:10:31,240 INFO L280 TraceCheckUtils]: 43: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,242 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 14:10:31,243 INFO L280 TraceCheckUtils]: 46: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 14:10:31,244 INFO L280 TraceCheckUtils]: 47: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-10 14:10:31,245 INFO L280 TraceCheckUtils]: 48: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-10 14:10:31,245 INFO L280 TraceCheckUtils]: 49: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,245 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-10 14:10:31,245 INFO L280 TraceCheckUtils]: 51: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-10 14:10:31,246 INFO L280 TraceCheckUtils]: 52: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-10 14:10:31,246 INFO L263 TraceCheckUtils]: 53: Hoare triple {12673#false} call activatePump(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,246 INFO L280 TraceCheckUtils]: 54: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-10 14:10:31,246 INFO L263 TraceCheckUtils]: 55: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-10 14:10:31,247 INFO L280 TraceCheckUtils]: 56: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,247 INFO L263 TraceCheckUtils]: 57: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-10 14:10:31,247 INFO L280 TraceCheckUtils]: 58: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-10 14:10:31,247 INFO L280 TraceCheckUtils]: 59: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,247 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-10 14:10:31,248 INFO L280 TraceCheckUtils]: 61: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-10 14:10:31,248 INFO L280 TraceCheckUtils]: 62: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,248 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-10 14:10:31,248 INFO L280 TraceCheckUtils]: 64: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-10 14:10:31,248 INFO L280 TraceCheckUtils]: 65: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-10 14:10:31,249 INFO L263 TraceCheckUtils]: 66: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,250 INFO L280 TraceCheckUtils]: 67: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-10 14:10:31,250 INFO L280 TraceCheckUtils]: 68: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,250 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-10 14:10:31,250 INFO L280 TraceCheckUtils]: 70: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,251 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-10 14:10:31,251 INFO L280 TraceCheckUtils]: 72: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,251 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-10 14:10:31,251 INFO L263 TraceCheckUtils]: 74: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12672#true} is VALID [2020-07-10 14:10:31,251 INFO L280 TraceCheckUtils]: 75: Hoare triple {12672#true} havoc ~tmp~3;havoc ~tmp___0~0; {12672#true} is VALID [2020-07-10 14:10:31,251 INFO L263 TraceCheckUtils]: 76: Hoare triple {12672#true} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,252 INFO L280 TraceCheckUtils]: 77: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-10 14:10:31,252 INFO L280 TraceCheckUtils]: 78: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,252 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-10 14:10:31,252 INFO L280 TraceCheckUtils]: 80: Hoare triple {12672#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12672#true} is VALID [2020-07-10 14:10:31,252 INFO L280 TraceCheckUtils]: 81: Hoare triple {12672#true} assume !(0 == ~tmp~3); {12672#true} is VALID [2020-07-10 14:10:31,253 INFO L280 TraceCheckUtils]: 82: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,253 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12672#true} {12673#false} #483#return; {12673#false} is VALID [2020-07-10 14:10:31,253 INFO L280 TraceCheckUtils]: 84: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,253 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {12673#false} {12672#true} #469#return; {12673#false} is VALID [2020-07-10 14:10:31,253 INFO L280 TraceCheckUtils]: 86: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-10 14:10:31,254 INFO L280 TraceCheckUtils]: 87: Hoare triple {12673#false} assume ~splverifierCounter~0 < 4; {12673#false} is VALID [2020-07-10 14:10:31,254 INFO L280 TraceCheckUtils]: 88: Hoare triple {12673#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12673#false} is VALID [2020-07-10 14:10:31,254 INFO L280 TraceCheckUtils]: 89: Hoare triple {12673#false} assume !(0 != ~tmp~5); {12673#false} is VALID [2020-07-10 14:10:31,254 INFO L280 TraceCheckUtils]: 90: Hoare triple {12673#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12673#false} is VALID [2020-07-10 14:10:31,255 INFO L280 TraceCheckUtils]: 91: Hoare triple {12673#false} assume !(0 != ~tmp___0~1); {12673#false} is VALID [2020-07-10 14:10:31,255 INFO L280 TraceCheckUtils]: 92: Hoare triple {12673#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12673#false} is VALID [2020-07-10 14:10:31,255 INFO L280 TraceCheckUtils]: 93: Hoare triple {12673#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12673#false} is VALID [2020-07-10 14:10:31,255 INFO L280 TraceCheckUtils]: 94: Hoare triple {12673#false} assume 0 != ~tmp___1~0; {12673#false} is VALID [2020-07-10 14:10:31,255 INFO L263 TraceCheckUtils]: 95: Hoare triple {12673#false} call timeShift(); {12673#false} is VALID [2020-07-10 14:10:31,256 INFO L280 TraceCheckUtils]: 96: Hoare triple {12673#false} assume 0 != ~pumpRunning~0; {12673#false} is VALID [2020-07-10 14:10:31,256 INFO L263 TraceCheckUtils]: 97: Hoare triple {12673#false} call lowerWaterLevel(); {12859#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:31,256 INFO L280 TraceCheckUtils]: 98: Hoare triple {12859#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12672#true} is VALID [2020-07-10 14:10:31,256 INFO L280 TraceCheckUtils]: 99: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,256 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12672#true} {12673#false} #479#return; {12673#false} is VALID [2020-07-10 14:10:31,256 INFO L280 TraceCheckUtils]: 101: Hoare triple {12673#false} assume 0 != ~systemActive~0; {12673#false} is VALID [2020-07-10 14:10:31,257 INFO L263 TraceCheckUtils]: 102: Hoare triple {12673#false} call processEnvironment(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,257 INFO L280 TraceCheckUtils]: 103: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-10 14:10:31,257 INFO L280 TraceCheckUtils]: 104: Hoare triple {12672#true} assume !(0 == ~pumpRunning~0); {12672#true} is VALID [2020-07-10 14:10:31,257 INFO L263 TraceCheckUtils]: 105: Hoare triple {12672#true} call processEnvironment__wrappee__base(); {12672#true} is VALID [2020-07-10 14:10:31,257 INFO L280 TraceCheckUtils]: 106: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,257 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12672#true} {12672#true} #461#return; {12672#true} is VALID [2020-07-10 14:10:31,258 INFO L280 TraceCheckUtils]: 108: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,258 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12672#true} {12673#false} #481#return; {12673#false} is VALID [2020-07-10 14:10:31,258 INFO L263 TraceCheckUtils]: 110: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12673#false} is VALID [2020-07-10 14:10:31,258 INFO L280 TraceCheckUtils]: 111: Hoare triple {12673#false} havoc ~tmp~3;havoc ~tmp___0~0; {12673#false} is VALID [2020-07-10 14:10:31,258 INFO L263 TraceCheckUtils]: 112: Hoare triple {12673#false} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,258 INFO L280 TraceCheckUtils]: 113: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-10 14:10:31,259 INFO L280 TraceCheckUtils]: 114: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,259 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {12672#true} {12673#false} #409#return; {12673#false} is VALID [2020-07-10 14:10:31,259 INFO L280 TraceCheckUtils]: 116: Hoare triple {12673#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12673#false} is VALID [2020-07-10 14:10:31,259 INFO L280 TraceCheckUtils]: 117: Hoare triple {12673#false} assume 0 == ~tmp~3; {12673#false} is VALID [2020-07-10 14:10:31,259 INFO L263 TraceCheckUtils]: 118: Hoare triple {12673#false} call #t~ret47 := isPumpRunning(); {12672#true} is VALID [2020-07-10 14:10:31,260 INFO L280 TraceCheckUtils]: 119: Hoare triple {12672#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12672#true} is VALID [2020-07-10 14:10:31,260 INFO L280 TraceCheckUtils]: 120: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,260 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12672#true} {12673#false} #411#return; {12673#false} is VALID [2020-07-10 14:10:31,260 INFO L280 TraceCheckUtils]: 122: Hoare triple {12673#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {12673#false} is VALID [2020-07-10 14:10:31,260 INFO L280 TraceCheckUtils]: 123: Hoare triple {12673#false} assume 0 != ~tmp___0~0; {12673#false} is VALID [2020-07-10 14:10:31,260 INFO L263 TraceCheckUtils]: 124: Hoare triple {12673#false} call __automaton_fail(); {12673#false} is VALID [2020-07-10 14:10:31,261 INFO L280 TraceCheckUtils]: 125: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-10 14:10:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:10:31,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546607361] [2020-07-10 14:10:31,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565301452] [2020-07-10 14:10:31,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,492 INFO L264 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:10:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,580 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:31,723 INFO L263 TraceCheckUtils]: 0: Hoare triple {12672#true} call ULTIMATE.init(); {12672#true} is VALID [2020-07-10 14:10:31,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {12672#true} is VALID [2020-07-10 14:10:31,724 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,724 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12672#true} {12672#true} #499#return; {12672#true} is VALID [2020-07-10 14:10:31,724 INFO L263 TraceCheckUtils]: 4: Hoare triple {12672#true} call #t~ret73 := main(); {12672#true} is VALID [2020-07-10 14:10:31,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} havoc ~retValue_acc~8;havoc ~tmp~4; {12672#true} is VALID [2020-07-10 14:10:31,724 INFO L263 TraceCheckUtils]: 6: Hoare triple {12672#true} call select_helpers(); {12672#true} is VALID [2020-07-10 14:10:31,725 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,725 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12672#true} {12672#true} #415#return; {12672#true} is VALID [2020-07-10 14:10:31,725 INFO L263 TraceCheckUtils]: 9: Hoare triple {12672#true} call select_features(); {12672#true} is VALID [2020-07-10 14:10:31,725 INFO L280 TraceCheckUtils]: 10: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,725 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12672#true} {12672#true} #417#return; {12672#true} is VALID [2020-07-10 14:10:31,725 INFO L263 TraceCheckUtils]: 12: Hoare triple {12672#true} call #t~ret48 := valid_product(); {12672#true} is VALID [2020-07-10 14:10:31,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {12672#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12672#true} is VALID [2020-07-10 14:10:31,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,726 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12672#true} {12672#true} #419#return; {12672#true} is VALID [2020-07-10 14:10:31,726 INFO L280 TraceCheckUtils]: 16: Hoare triple {12672#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {12672#true} is VALID [2020-07-10 14:10:31,726 INFO L280 TraceCheckUtils]: 17: Hoare triple {12672#true} assume 0 != ~tmp~4; {12672#true} is VALID [2020-07-10 14:10:31,727 INFO L263 TraceCheckUtils]: 18: Hoare triple {12672#true} call setup(); {12672#true} is VALID [2020-07-10 14:10:31,727 INFO L280 TraceCheckUtils]: 19: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-10 14:10:31,727 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12672#true} {12672#true} #421#return; {12672#true} is VALID [2020-07-10 14:10:31,727 INFO L263 TraceCheckUtils]: 21: Hoare triple {12672#true} call runTest(); {12672#true} is VALID [2020-07-10 14:10:31,727 INFO L263 TraceCheckUtils]: 22: Hoare triple {12672#true} call test(); {12672#true} is VALID [2020-07-10 14:10:31,727 INFO L280 TraceCheckUtils]: 23: Hoare triple {12672#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12672#true} is VALID [2020-07-10 14:10:31,727 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} assume !false; {12672#true} is VALID [2020-07-10 14:10:31,728 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume ~splverifierCounter~0 < 4; {12672#true} is VALID [2020-07-10 14:10:31,728 INFO L280 TraceCheckUtils]: 26: Hoare triple {12672#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12672#true} is VALID [2020-07-10 14:10:31,728 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume !(0 != ~tmp~5); {12672#true} is VALID [2020-07-10 14:10:31,728 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12672#true} is VALID [2020-07-10 14:10:31,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {12672#true} assume !(0 != ~tmp___0~1); {12672#true} is VALID [2020-07-10 14:10:31,728 INFO L280 TraceCheckUtils]: 30: Hoare triple {12672#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12672#true} is VALID [2020-07-10 14:10:31,729 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12672#true} is VALID [2020-07-10 14:10:31,729 INFO L280 TraceCheckUtils]: 32: Hoare triple {12672#true} assume 0 != ~tmp___1~0; {12672#true} is VALID [2020-07-10 14:10:31,730 INFO L263 TraceCheckUtils]: 33: Hoare triple {12672#true} call timeShift(); {12672#true} is VALID [2020-07-10 14:10:31,730 INFO L280 TraceCheckUtils]: 34: Hoare triple {12672#true} assume !(0 != ~pumpRunning~0); {12672#true} is VALID [2020-07-10 14:10:31,730 INFO L280 TraceCheckUtils]: 35: Hoare triple {12672#true} assume 0 != ~systemActive~0; {12672#true} is VALID [2020-07-10 14:10:31,730 INFO L263 TraceCheckUtils]: 36: Hoare triple {12672#true} call processEnvironment(); {12672#true} is VALID [2020-07-10 14:10:31,730 INFO L280 TraceCheckUtils]: 37: Hoare triple {12672#true} havoc ~tmp~6; {12672#true} is VALID [2020-07-10 14:10:31,730 INFO L280 TraceCheckUtils]: 38: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-10 14:10:31,730 INFO L263 TraceCheckUtils]: 39: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-10 14:10:31,731 INFO L280 TraceCheckUtils]: 40: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-10 14:10:31,731 INFO L263 TraceCheckUtils]: 41: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-10 14:10:31,731 INFO L280 TraceCheckUtils]: 42: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-10 14:10:31,731 INFO L280 TraceCheckUtils]: 43: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,732 INFO L280 TraceCheckUtils]: 44: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:31,733 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 14:10:31,733 INFO L280 TraceCheckUtils]: 46: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 14:10:31,734 INFO L280 TraceCheckUtils]: 47: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-10 14:10:31,734 INFO L280 TraceCheckUtils]: 48: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-10 14:10:31,734 INFO L280 TraceCheckUtils]: 49: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,734 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-10 14:10:31,734 INFO L280 TraceCheckUtils]: 51: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-10 14:10:31,734 INFO L280 TraceCheckUtils]: 52: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-10 14:10:31,735 INFO L263 TraceCheckUtils]: 53: Hoare triple {12673#false} call activatePump(); {12673#false} is VALID [2020-07-10 14:10:31,735 INFO L280 TraceCheckUtils]: 54: Hoare triple {12673#false} havoc ~tmp~7; {12673#false} is VALID [2020-07-10 14:10:31,735 INFO L263 TraceCheckUtils]: 55: Hoare triple {12673#false} call #t~ret54 := isMethaneAlarm(); {12673#false} is VALID [2020-07-10 14:10:31,735 INFO L280 TraceCheckUtils]: 56: Hoare triple {12673#false} havoc ~retValue_acc~9; {12673#false} is VALID [2020-07-10 14:10:31,735 INFO L263 TraceCheckUtils]: 57: Hoare triple {12673#false} call #t~ret55 := isMethaneLevelCritical(); {12673#false} is VALID [2020-07-10 14:10:31,736 INFO L280 TraceCheckUtils]: 58: Hoare triple {12673#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12673#false} is VALID [2020-07-10 14:10:31,736 INFO L280 TraceCheckUtils]: 59: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,736 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12673#false} {12673#false} #493#return; {12673#false} is VALID [2020-07-10 14:10:31,736 INFO L280 TraceCheckUtils]: 61: Hoare triple {12673#false} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12673#false} is VALID [2020-07-10 14:10:31,736 INFO L280 TraceCheckUtils]: 62: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,736 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12673#false} {12673#false} #473#return; {12673#false} is VALID [2020-07-10 14:10:31,737 INFO L280 TraceCheckUtils]: 64: Hoare triple {12673#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12673#false} is VALID [2020-07-10 14:10:31,737 INFO L280 TraceCheckUtils]: 65: Hoare triple {12673#false} assume !(0 != ~tmp~7); {12673#false} is VALID [2020-07-10 14:10:31,737 INFO L263 TraceCheckUtils]: 66: Hoare triple {12673#false} call activatePump__wrappee__highWaterSensor(); {12673#false} is VALID [2020-07-10 14:10:31,737 INFO L280 TraceCheckUtils]: 67: Hoare triple {12673#false} ~pumpRunning~0 := 1; {12673#false} is VALID [2020-07-10 14:10:31,737 INFO L280 TraceCheckUtils]: 68: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,737 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12673#false} {12673#false} #475#return; {12673#false} is VALID [2020-07-10 14:10:31,738 INFO L280 TraceCheckUtils]: 70: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,738 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12673#false} {12673#false} #457#return; {12673#false} is VALID [2020-07-10 14:10:31,738 INFO L280 TraceCheckUtils]: 72: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,738 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-10 14:10:31,738 INFO L263 TraceCheckUtils]: 74: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12673#false} is VALID [2020-07-10 14:10:31,738 INFO L280 TraceCheckUtils]: 75: Hoare triple {12673#false} havoc ~tmp~3;havoc ~tmp___0~0; {12673#false} is VALID [2020-07-10 14:10:31,739 INFO L263 TraceCheckUtils]: 76: Hoare triple {12673#false} call #t~ret46 := getWaterLevel(); {12673#false} is VALID [2020-07-10 14:10:31,739 INFO L280 TraceCheckUtils]: 77: Hoare triple {12673#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12673#false} is VALID [2020-07-10 14:10:31,739 INFO L280 TraceCheckUtils]: 78: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,739 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12673#false} {12673#false} #409#return; {12673#false} is VALID [2020-07-10 14:10:31,739 INFO L280 TraceCheckUtils]: 80: Hoare triple {12673#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12673#false} is VALID [2020-07-10 14:10:31,740 INFO L280 TraceCheckUtils]: 81: Hoare triple {12673#false} assume !(0 == ~tmp~3); {12673#false} is VALID [2020-07-10 14:10:31,740 INFO L280 TraceCheckUtils]: 82: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,740 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12673#false} {12673#false} #483#return; {12673#false} is VALID [2020-07-10 14:10:31,740 INFO L280 TraceCheckUtils]: 84: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,740 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {12673#false} {12672#true} #469#return; {12673#false} is VALID [2020-07-10 14:10:31,741 INFO L280 TraceCheckUtils]: 86: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-10 14:10:31,741 INFO L280 TraceCheckUtils]: 87: Hoare triple {12673#false} assume ~splverifierCounter~0 < 4; {12673#false} is VALID [2020-07-10 14:10:31,741 INFO L280 TraceCheckUtils]: 88: Hoare triple {12673#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12673#false} is VALID [2020-07-10 14:10:31,741 INFO L280 TraceCheckUtils]: 89: Hoare triple {12673#false} assume !(0 != ~tmp~5); {12673#false} is VALID [2020-07-10 14:10:31,741 INFO L280 TraceCheckUtils]: 90: Hoare triple {12673#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12673#false} is VALID [2020-07-10 14:10:31,742 INFO L280 TraceCheckUtils]: 91: Hoare triple {12673#false} assume !(0 != ~tmp___0~1); {12673#false} is VALID [2020-07-10 14:10:31,742 INFO L280 TraceCheckUtils]: 92: Hoare triple {12673#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12673#false} is VALID [2020-07-10 14:10:31,742 INFO L280 TraceCheckUtils]: 93: Hoare triple {12673#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12673#false} is VALID [2020-07-10 14:10:31,742 INFO L280 TraceCheckUtils]: 94: Hoare triple {12673#false} assume 0 != ~tmp___1~0; {12673#false} is VALID [2020-07-10 14:10:31,742 INFO L263 TraceCheckUtils]: 95: Hoare triple {12673#false} call timeShift(); {12673#false} is VALID [2020-07-10 14:10:31,742 INFO L280 TraceCheckUtils]: 96: Hoare triple {12673#false} assume 0 != ~pumpRunning~0; {12673#false} is VALID [2020-07-10 14:10:31,743 INFO L263 TraceCheckUtils]: 97: Hoare triple {12673#false} call lowerWaterLevel(); {12673#false} is VALID [2020-07-10 14:10:31,743 INFO L280 TraceCheckUtils]: 98: Hoare triple {12673#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12673#false} is VALID [2020-07-10 14:10:31,743 INFO L280 TraceCheckUtils]: 99: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,743 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12673#false} {12673#false} #479#return; {12673#false} is VALID [2020-07-10 14:10:31,743 INFO L280 TraceCheckUtils]: 101: Hoare triple {12673#false} assume 0 != ~systemActive~0; {12673#false} is VALID [2020-07-10 14:10:31,744 INFO L263 TraceCheckUtils]: 102: Hoare triple {12673#false} call processEnvironment(); {12673#false} is VALID [2020-07-10 14:10:31,744 INFO L280 TraceCheckUtils]: 103: Hoare triple {12673#false} havoc ~tmp~6; {12673#false} is VALID [2020-07-10 14:10:31,744 INFO L280 TraceCheckUtils]: 104: Hoare triple {12673#false} assume !(0 == ~pumpRunning~0); {12673#false} is VALID [2020-07-10 14:10:31,744 INFO L263 TraceCheckUtils]: 105: Hoare triple {12673#false} call processEnvironment__wrappee__base(); {12673#false} is VALID [2020-07-10 14:10:31,744 INFO L280 TraceCheckUtils]: 106: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,744 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12673#false} {12673#false} #461#return; {12673#false} is VALID [2020-07-10 14:10:31,745 INFO L280 TraceCheckUtils]: 108: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,745 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12673#false} {12673#false} #481#return; {12673#false} is VALID [2020-07-10 14:10:31,745 INFO L263 TraceCheckUtils]: 110: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12673#false} is VALID [2020-07-10 14:10:31,745 INFO L280 TraceCheckUtils]: 111: Hoare triple {12673#false} havoc ~tmp~3;havoc ~tmp___0~0; {12673#false} is VALID [2020-07-10 14:10:31,745 INFO L263 TraceCheckUtils]: 112: Hoare triple {12673#false} call #t~ret46 := getWaterLevel(); {12673#false} is VALID [2020-07-10 14:10:31,745 INFO L280 TraceCheckUtils]: 113: Hoare triple {12673#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12673#false} is VALID [2020-07-10 14:10:31,746 INFO L280 TraceCheckUtils]: 114: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,746 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {12673#false} {12673#false} #409#return; {12673#false} is VALID [2020-07-10 14:10:31,746 INFO L280 TraceCheckUtils]: 116: Hoare triple {12673#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12673#false} is VALID [2020-07-10 14:10:31,746 INFO L280 TraceCheckUtils]: 117: Hoare triple {12673#false} assume 0 == ~tmp~3; {12673#false} is VALID [2020-07-10 14:10:31,746 INFO L263 TraceCheckUtils]: 118: Hoare triple {12673#false} call #t~ret47 := isPumpRunning(); {12673#false} is VALID [2020-07-10 14:10:31,747 INFO L280 TraceCheckUtils]: 119: Hoare triple {12673#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12673#false} is VALID [2020-07-10 14:10:31,747 INFO L280 TraceCheckUtils]: 120: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-10 14:10:31,747 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12673#false} {12673#false} #411#return; {12673#false} is VALID [2020-07-10 14:10:31,747 INFO L280 TraceCheckUtils]: 122: Hoare triple {12673#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {12673#false} is VALID [2020-07-10 14:10:31,747 INFO L280 TraceCheckUtils]: 123: Hoare triple {12673#false} assume 0 != ~tmp___0~0; {12673#false} is VALID [2020-07-10 14:10:31,747 INFO L263 TraceCheckUtils]: 124: Hoare triple {12673#false} call __automaton_fail(); {12673#false} is VALID [2020-07-10 14:10:31,748 INFO L280 TraceCheckUtils]: 125: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-10 14:10:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:10:31,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:31,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-10 14:10:31,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515137262] [2020-07-10 14:10:31,757 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-10 14:10:31,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:31,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:10:31,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:31,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:10:31,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:31,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:10:31,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:31,920 INFO L87 Difference]: Start difference. First operand 710 states and 854 transitions. Second operand 5 states. [2020-07-10 14:10:41,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:41,635 INFO L93 Difference]: Finished difference Result 1381 states and 1700 transitions. [2020-07-10 14:10:41,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:10:41,636 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-10 14:10:41,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 247 transitions. [2020-07-10 14:10:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 247 transitions. [2020-07-10 14:10:41,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 247 transitions. [2020-07-10 14:10:41,936 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 247 edges. 247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:41,980 INFO L225 Difference]: With dead ends: 1381 [2020-07-10 14:10:41,980 INFO L226 Difference]: Without dead ends: 695 [2020-07-10 14:10:41,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:41,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2020-07-10 14:10:51,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 695. [2020-07-10 14:10:51,816 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:51,817 INFO L82 GeneralOperation]: Start isEquivalent. First operand 695 states. Second operand 695 states. [2020-07-10 14:10:51,817 INFO L74 IsIncluded]: Start isIncluded. First operand 695 states. Second operand 695 states. [2020-07-10 14:10:51,817 INFO L87 Difference]: Start difference. First operand 695 states. Second operand 695 states. [2020-07-10 14:10:51,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:51,850 INFO L93 Difference]: Finished difference Result 695 states and 834 transitions. [2020-07-10 14:10:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 834 transitions. [2020-07-10 14:10:51,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:51,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:51,853 INFO L74 IsIncluded]: Start isIncluded. First operand 695 states. Second operand 695 states. [2020-07-10 14:10:51,853 INFO L87 Difference]: Start difference. First operand 695 states. Second operand 695 states. [2020-07-10 14:10:51,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:51,886 INFO L93 Difference]: Finished difference Result 695 states and 834 transitions. [2020-07-10 14:10:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 834 transitions. [2020-07-10 14:10:51,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:51,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:51,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:51,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2020-07-10 14:10:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 834 transitions. [2020-07-10 14:10:51,932 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 834 transitions. Word has length 126 [2020-07-10 14:10:51,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:51,932 INFO L479 AbstractCegarLoop]: Abstraction has 695 states and 834 transitions. [2020-07-10 14:10:51,932 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:10:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 834 transitions. [2020-07-10 14:10:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-10 14:10:51,935 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:51,935 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:52,150 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:52,151 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:52,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:52,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1087116067, now seen corresponding path program 1 times [2020-07-10 14:10:52,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:52,152 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578020351] [2020-07-10 14:10:52,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,646 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {17579#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {17497#true} is VALID [2020-07-10 14:10:52,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #499#return; {17497#true} is VALID [2020-07-10 14:10:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #415#return; {17497#true} is VALID [2020-07-10 14:10:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #417#return; {17497#true} is VALID [2020-07-10 14:10:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17497#true} is VALID [2020-07-10 14:10:52,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,737 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #419#return; {17497#true} is VALID [2020-07-10 14:10:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #421#return; {17497#true} is VALID [2020-07-10 14:10:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,914 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-10 14:10:52,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-10 14:10:52,915 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-10 14:10:52,915 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,915 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,916 INFO L280 TraceCheckUtils]: 4: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,916 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-10 14:10:52,916 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-10 14:10:52,918 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:52,919 INFO L280 TraceCheckUtils]: 8: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:52,920 INFO L280 TraceCheckUtils]: 9: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:52,922 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 14:10:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-10 14:10:52,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-10 14:10:52,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,934 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-10 14:10:52,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-10 14:10:52,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,936 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-10 14:10:52,936 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,936 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,937 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-10 14:10:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-10 14:10:52,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-10 14:10:52,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-10 14:10:52,943 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-10 14:10:52,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,943 INFO L263 TraceCheckUtils]: 3: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-10 14:10:52,944 INFO L280 TraceCheckUtils]: 4: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-10 14:10:52,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,945 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-10 14:10:52,945 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,945 INFO L280 TraceCheckUtils]: 8: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,946 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-10 14:10:52,946 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-10 14:10:52,946 INFO L280 TraceCheckUtils]: 11: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-10 14:10:52,948 INFO L263 TraceCheckUtils]: 12: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:52,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-10 14:10:52,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,948 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-10 14:10:52,948 INFO L280 TraceCheckUtils]: 16: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,949 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-10 14:10:52,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-10 14:10:52,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-10 14:10:52,950 INFO L263 TraceCheckUtils]: 2: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:52,951 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-10 14:10:52,951 INFO L263 TraceCheckUtils]: 4: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-10 14:10:52,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,951 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,952 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,952 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-10 14:10:52,952 INFO L280 TraceCheckUtils]: 9: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-10 14:10:52,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:52,955 INFO L280 TraceCheckUtils]: 11: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:52,956 INFO L280 TraceCheckUtils]: 12: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:52,957 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 14:10:52,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 14:10:52,960 INFO L280 TraceCheckUtils]: 15: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-10 14:10:52,960 INFO L263 TraceCheckUtils]: 16: Hoare triple {17498#false} call activatePump(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:52,960 INFO L280 TraceCheckUtils]: 17: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-10 14:10:52,961 INFO L263 TraceCheckUtils]: 18: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-10 14:10:52,961 INFO L280 TraceCheckUtils]: 19: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,961 INFO L263 TraceCheckUtils]: 20: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-10 14:10:52,962 INFO L280 TraceCheckUtils]: 21: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-10 14:10:52,962 INFO L280 TraceCheckUtils]: 22: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,962 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-10 14:10:52,962 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,963 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,963 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-10 14:10:52,963 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-10 14:10:52,963 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-10 14:10:52,964 INFO L263 TraceCheckUtils]: 29: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:52,964 INFO L280 TraceCheckUtils]: 30: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-10 14:10:52,965 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,965 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-10 14:10:52,965 INFO L280 TraceCheckUtils]: 33: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,965 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-10 14:10:52,966 INFO L280 TraceCheckUtils]: 35: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:52,966 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-10 14:10:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:52,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-10 14:10:52,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-10 14:10:52,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~tmp~3;havoc ~tmp___0~0; {17497#true} is VALID [2020-07-10 14:10:52,976 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:52,976 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-10 14:10:52,976 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,977 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-10 14:10:52,977 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17497#true} is VALID [2020-07-10 14:10:52,977 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume !(0 == ~tmp~3); {17497#true} is VALID [2020-07-10 14:10:52,978 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,978 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17498#false} #483#return; {17498#false} is VALID [2020-07-10 14:10:52,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {17580#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17497#true} is VALID [2020-07-10 14:10:52,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume 0 != ~systemActive~0; {17497#true} is VALID [2020-07-10 14:10:52,980 INFO L263 TraceCheckUtils]: 2: Hoare triple {17497#true} call processEnvironment(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:52,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-10 14:10:52,981 INFO L280 TraceCheckUtils]: 4: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-10 14:10:52,981 INFO L263 TraceCheckUtils]: 5: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:52,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-10 14:10:52,982 INFO L263 TraceCheckUtils]: 7: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-10 14:10:52,982 INFO L280 TraceCheckUtils]: 8: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,982 INFO L280 TraceCheckUtils]: 9: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:52,982 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,983 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-10 14:10:52,983 INFO L280 TraceCheckUtils]: 12: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-10 14:10:52,984 INFO L280 TraceCheckUtils]: 13: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:52,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:52,987 INFO L280 TraceCheckUtils]: 15: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:52,988 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 14:10:52,990 INFO L280 TraceCheckUtils]: 17: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 14:10:52,991 INFO L280 TraceCheckUtils]: 18: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-10 14:10:52,991 INFO L263 TraceCheckUtils]: 19: Hoare triple {17498#false} call activatePump(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:52,991 INFO L280 TraceCheckUtils]: 20: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-10 14:10:52,992 INFO L263 TraceCheckUtils]: 21: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-10 14:10:52,992 INFO L280 TraceCheckUtils]: 22: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,992 INFO L263 TraceCheckUtils]: 23: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-10 14:10:52,993 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-10 14:10:52,993 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,993 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-10 14:10:52,993 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:52,994 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,994 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-10 14:10:52,994 INFO L280 TraceCheckUtils]: 30: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-10 14:10:52,995 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-10 14:10:52,996 INFO L263 TraceCheckUtils]: 32: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:52,996 INFO L280 TraceCheckUtils]: 33: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-10 14:10:52,996 INFO L280 TraceCheckUtils]: 34: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,997 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-10 14:10:52,997 INFO L280 TraceCheckUtils]: 36: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:52,997 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-10 14:10:52,998 INFO L280 TraceCheckUtils]: 38: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:52,998 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-10 14:10:52,998 INFO L263 TraceCheckUtils]: 40: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17497#true} is VALID [2020-07-10 14:10:52,999 INFO L280 TraceCheckUtils]: 41: Hoare triple {17497#true} havoc ~tmp~3;havoc ~tmp___0~0; {17497#true} is VALID [2020-07-10 14:10:52,999 INFO L263 TraceCheckUtils]: 42: Hoare triple {17497#true} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:52,999 INFO L280 TraceCheckUtils]: 43: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-10 14:10:53,000 INFO L280 TraceCheckUtils]: 44: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,000 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-10 14:10:53,000 INFO L280 TraceCheckUtils]: 46: Hoare triple {17497#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17497#true} is VALID [2020-07-10 14:10:53,001 INFO L280 TraceCheckUtils]: 47: Hoare triple {17497#true} assume !(0 == ~tmp~3); {17497#true} is VALID [2020-07-10 14:10:53,001 INFO L280 TraceCheckUtils]: 48: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,001 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {17497#true} {17498#false} #483#return; {17498#false} is VALID [2020-07-10 14:10:53,001 INFO L280 TraceCheckUtils]: 50: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,002 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {17498#false} {17497#true} #469#return; {17498#false} is VALID [2020-07-10 14:10:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:53,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {17682#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17497#true} is VALID [2020-07-10 14:10:53,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,035 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17498#false} #479#return; {17498#false} is VALID [2020-07-10 14:10:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:53,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #461#return; {17497#true} is VALID [2020-07-10 14:10:53,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-10 14:10:53,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume !(0 == ~pumpRunning~0); {17497#true} is VALID [2020-07-10 14:10:53,044 INFO L263 TraceCheckUtils]: 2: Hoare triple {17497#true} call processEnvironment__wrappee__base(); {17497#true} is VALID [2020-07-10 14:10:53,045 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,045 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17497#true} {17497#true} #461#return; {17497#true} is VALID [2020-07-10 14:10:53,045 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,045 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17497#true} {17498#false} #481#return; {17498#false} is VALID [2020-07-10 14:10:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:53,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-10 14:10:53,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17498#false} #409#return; {17498#false} is VALID [2020-07-10 14:10:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:53,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17497#true} is VALID [2020-07-10 14:10:53,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17498#false} #411#return; {17498#false} is VALID [2020-07-10 14:10:53,063 INFO L263 TraceCheckUtils]: 0: Hoare triple {17497#true} call ULTIMATE.init(); {17579#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:53,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {17579#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {17497#true} is VALID [2020-07-10 14:10:53,064 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,065 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17497#true} {17497#true} #499#return; {17497#true} is VALID [2020-07-10 14:10:53,065 INFO L263 TraceCheckUtils]: 4: Hoare triple {17497#true} call #t~ret73 := main(); {17497#true} is VALID [2020-07-10 14:10:53,065 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} havoc ~retValue_acc~8;havoc ~tmp~4; {17497#true} is VALID [2020-07-10 14:10:53,066 INFO L263 TraceCheckUtils]: 6: Hoare triple {17497#true} call select_helpers(); {17497#true} is VALID [2020-07-10 14:10:53,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,066 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17497#true} #415#return; {17497#true} is VALID [2020-07-10 14:10:53,067 INFO L263 TraceCheckUtils]: 9: Hoare triple {17497#true} call select_features(); {17497#true} is VALID [2020-07-10 14:10:53,067 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,067 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17497#true} {17497#true} #417#return; {17497#true} is VALID [2020-07-10 14:10:53,067 INFO L263 TraceCheckUtils]: 12: Hoare triple {17497#true} call #t~ret48 := valid_product(); {17497#true} is VALID [2020-07-10 14:10:53,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {17497#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17497#true} is VALID [2020-07-10 14:10:53,068 INFO L280 TraceCheckUtils]: 14: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,068 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17497#true} {17497#true} #419#return; {17497#true} is VALID [2020-07-10 14:10:53,069 INFO L280 TraceCheckUtils]: 16: Hoare triple {17497#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {17497#true} is VALID [2020-07-10 14:10:53,069 INFO L280 TraceCheckUtils]: 17: Hoare triple {17497#true} assume 0 != ~tmp~4; {17497#true} is VALID [2020-07-10 14:10:53,069 INFO L263 TraceCheckUtils]: 18: Hoare triple {17497#true} call setup(); {17497#true} is VALID [2020-07-10 14:10:53,069 INFO L280 TraceCheckUtils]: 19: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,070 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17497#true} {17497#true} #421#return; {17497#true} is VALID [2020-07-10 14:10:53,070 INFO L263 TraceCheckUtils]: 21: Hoare triple {17497#true} call runTest(); {17497#true} is VALID [2020-07-10 14:10:53,070 INFO L263 TraceCheckUtils]: 22: Hoare triple {17497#true} call test(); {17497#true} is VALID [2020-07-10 14:10:53,071 INFO L280 TraceCheckUtils]: 23: Hoare triple {17497#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17497#true} is VALID [2020-07-10 14:10:53,071 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} assume !false; {17497#true} is VALID [2020-07-10 14:10:53,071 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume ~splverifierCounter~0 < 4; {17497#true} is VALID [2020-07-10 14:10:53,072 INFO L280 TraceCheckUtils]: 26: Hoare triple {17497#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17497#true} is VALID [2020-07-10 14:10:53,072 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume !(0 != ~tmp~5); {17497#true} is VALID [2020-07-10 14:10:53,072 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17497#true} is VALID [2020-07-10 14:10:53,072 INFO L280 TraceCheckUtils]: 29: Hoare triple {17497#true} assume !(0 != ~tmp___0~1); {17497#true} is VALID [2020-07-10 14:10:53,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {17497#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17497#true} is VALID [2020-07-10 14:10:53,073 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17497#true} is VALID [2020-07-10 14:10:53,073 INFO L280 TraceCheckUtils]: 32: Hoare triple {17497#true} assume 0 != ~tmp___1~0; {17497#true} is VALID [2020-07-10 14:10:53,074 INFO L263 TraceCheckUtils]: 33: Hoare triple {17497#true} call timeShift(); {17580#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:53,075 INFO L280 TraceCheckUtils]: 34: Hoare triple {17580#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17497#true} is VALID [2020-07-10 14:10:53,075 INFO L280 TraceCheckUtils]: 35: Hoare triple {17497#true} assume 0 != ~systemActive~0; {17497#true} is VALID [2020-07-10 14:10:53,076 INFO L263 TraceCheckUtils]: 36: Hoare triple {17497#true} call processEnvironment(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:53,076 INFO L280 TraceCheckUtils]: 37: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-10 14:10:53,077 INFO L280 TraceCheckUtils]: 38: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-10 14:10:53,077 INFO L263 TraceCheckUtils]: 39: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:53,077 INFO L280 TraceCheckUtils]: 40: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-10 14:10:53,078 INFO L263 TraceCheckUtils]: 41: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-10 14:10:53,078 INFO L280 TraceCheckUtils]: 42: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:53,078 INFO L280 TraceCheckUtils]: 43: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:53,078 INFO L280 TraceCheckUtils]: 44: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,079 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-10 14:10:53,079 INFO L280 TraceCheckUtils]: 46: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-10 14:10:53,080 INFO L280 TraceCheckUtils]: 47: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:53,081 INFO L280 TraceCheckUtils]: 48: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:53,130 INFO L280 TraceCheckUtils]: 49: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:53,132 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 14:10:53,133 INFO L280 TraceCheckUtils]: 51: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 14:10:53,134 INFO L280 TraceCheckUtils]: 52: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-10 14:10:53,135 INFO L263 TraceCheckUtils]: 53: Hoare triple {17498#false} call activatePump(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:53,135 INFO L280 TraceCheckUtils]: 54: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-10 14:10:53,135 INFO L263 TraceCheckUtils]: 55: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-10 14:10:53,135 INFO L280 TraceCheckUtils]: 56: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:53,135 INFO L263 TraceCheckUtils]: 57: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-10 14:10:53,136 INFO L280 TraceCheckUtils]: 58: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-10 14:10:53,136 INFO L280 TraceCheckUtils]: 59: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,136 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-10 14:10:53,136 INFO L280 TraceCheckUtils]: 61: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-10 14:10:53,136 INFO L280 TraceCheckUtils]: 62: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,137 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-10 14:10:53,137 INFO L280 TraceCheckUtils]: 64: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-10 14:10:53,137 INFO L280 TraceCheckUtils]: 65: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-10 14:10:53,138 INFO L263 TraceCheckUtils]: 66: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:53,138 INFO L280 TraceCheckUtils]: 67: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-10 14:10:53,138 INFO L280 TraceCheckUtils]: 68: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,138 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-10 14:10:53,139 INFO L280 TraceCheckUtils]: 70: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,139 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-10 14:10:53,139 INFO L280 TraceCheckUtils]: 72: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,139 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-10 14:10:53,139 INFO L263 TraceCheckUtils]: 74: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17497#true} is VALID [2020-07-10 14:10:53,139 INFO L280 TraceCheckUtils]: 75: Hoare triple {17497#true} havoc ~tmp~3;havoc ~tmp___0~0; {17497#true} is VALID [2020-07-10 14:10:53,140 INFO L263 TraceCheckUtils]: 76: Hoare triple {17497#true} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:53,140 INFO L280 TraceCheckUtils]: 77: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-10 14:10:53,140 INFO L280 TraceCheckUtils]: 78: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,140 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-10 14:10:53,140 INFO L280 TraceCheckUtils]: 80: Hoare triple {17497#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17497#true} is VALID [2020-07-10 14:10:53,140 INFO L280 TraceCheckUtils]: 81: Hoare triple {17497#true} assume !(0 == ~tmp~3); {17497#true} is VALID [2020-07-10 14:10:53,141 INFO L280 TraceCheckUtils]: 82: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,141 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17497#true} {17498#false} #483#return; {17498#false} is VALID [2020-07-10 14:10:53,141 INFO L280 TraceCheckUtils]: 84: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,141 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {17498#false} {17497#true} #469#return; {17498#false} is VALID [2020-07-10 14:10:53,141 INFO L280 TraceCheckUtils]: 86: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-10 14:10:53,142 INFO L280 TraceCheckUtils]: 87: Hoare triple {17498#false} assume ~splverifierCounter~0 < 4; {17498#false} is VALID [2020-07-10 14:10:53,142 INFO L280 TraceCheckUtils]: 88: Hoare triple {17498#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17498#false} is VALID [2020-07-10 14:10:53,142 INFO L280 TraceCheckUtils]: 89: Hoare triple {17498#false} assume !(0 != ~tmp~5); {17498#false} is VALID [2020-07-10 14:10:53,142 INFO L280 TraceCheckUtils]: 90: Hoare triple {17498#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17498#false} is VALID [2020-07-10 14:10:53,143 INFO L280 TraceCheckUtils]: 91: Hoare triple {17498#false} assume !(0 != ~tmp___0~1); {17498#false} is VALID [2020-07-10 14:10:53,143 INFO L280 TraceCheckUtils]: 92: Hoare triple {17498#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17498#false} is VALID [2020-07-10 14:10:53,143 INFO L280 TraceCheckUtils]: 93: Hoare triple {17498#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17498#false} is VALID [2020-07-10 14:10:53,144 INFO L280 TraceCheckUtils]: 94: Hoare triple {17498#false} assume 0 != ~tmp___1~0; {17498#false} is VALID [2020-07-10 14:10:53,144 INFO L263 TraceCheckUtils]: 95: Hoare triple {17498#false} call timeShift(); {17498#false} is VALID [2020-07-10 14:10:53,144 INFO L280 TraceCheckUtils]: 96: Hoare triple {17498#false} assume 0 != ~pumpRunning~0; {17498#false} is VALID [2020-07-10 14:10:53,144 INFO L263 TraceCheckUtils]: 97: Hoare triple {17498#false} call lowerWaterLevel(); {17682#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:53,145 INFO L280 TraceCheckUtils]: 98: Hoare triple {17682#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17497#true} is VALID [2020-07-10 14:10:53,145 INFO L280 TraceCheckUtils]: 99: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,145 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {17497#true} {17498#false} #479#return; {17498#false} is VALID [2020-07-10 14:10:53,146 INFO L280 TraceCheckUtils]: 101: Hoare triple {17498#false} assume 0 != ~systemActive~0; {17498#false} is VALID [2020-07-10 14:10:53,146 INFO L263 TraceCheckUtils]: 102: Hoare triple {17498#false} call processEnvironment(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:53,146 INFO L280 TraceCheckUtils]: 103: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-10 14:10:53,147 INFO L280 TraceCheckUtils]: 104: Hoare triple {17497#true} assume !(0 == ~pumpRunning~0); {17497#true} is VALID [2020-07-10 14:10:53,147 INFO L263 TraceCheckUtils]: 105: Hoare triple {17497#true} call processEnvironment__wrappee__base(); {17497#true} is VALID [2020-07-10 14:10:53,147 INFO L280 TraceCheckUtils]: 106: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,147 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {17497#true} {17497#true} #461#return; {17497#true} is VALID [2020-07-10 14:10:53,148 INFO L280 TraceCheckUtils]: 108: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,148 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {17497#true} {17498#false} #481#return; {17498#false} is VALID [2020-07-10 14:10:53,148 INFO L263 TraceCheckUtils]: 110: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17498#false} is VALID [2020-07-10 14:10:53,149 INFO L280 TraceCheckUtils]: 111: Hoare triple {17498#false} havoc ~tmp~3;havoc ~tmp___0~0; {17498#false} is VALID [2020-07-10 14:10:53,149 INFO L263 TraceCheckUtils]: 112: Hoare triple {17498#false} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:53,149 INFO L280 TraceCheckUtils]: 113: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-10 14:10:53,149 INFO L280 TraceCheckUtils]: 114: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,150 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {17497#true} {17498#false} #409#return; {17498#false} is VALID [2020-07-10 14:10:53,150 INFO L280 TraceCheckUtils]: 116: Hoare triple {17498#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17498#false} is VALID [2020-07-10 14:10:53,150 INFO L280 TraceCheckUtils]: 117: Hoare triple {17498#false} assume 0 == ~tmp~3; {17498#false} is VALID [2020-07-10 14:10:53,151 INFO L263 TraceCheckUtils]: 118: Hoare triple {17498#false} call #t~ret47 := isPumpRunning(); {17497#true} is VALID [2020-07-10 14:10:53,151 INFO L280 TraceCheckUtils]: 119: Hoare triple {17497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17497#true} is VALID [2020-07-10 14:10:53,151 INFO L280 TraceCheckUtils]: 120: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,151 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {17497#true} {17498#false} #411#return; {17498#false} is VALID [2020-07-10 14:10:53,152 INFO L280 TraceCheckUtils]: 122: Hoare triple {17498#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {17498#false} is VALID [2020-07-10 14:10:53,152 INFO L280 TraceCheckUtils]: 123: Hoare triple {17498#false} assume 0 != ~tmp___0~0; {17498#false} is VALID [2020-07-10 14:10:53,152 INFO L263 TraceCheckUtils]: 124: Hoare triple {17498#false} call __automaton_fail(); {17498#false} is VALID [2020-07-10 14:10:53,152 INFO L280 TraceCheckUtils]: 125: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-10 14:10:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:10:53,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578020351] [2020-07-10 14:10:53,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315483263] [2020-07-10 14:10:53,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:53,482 INFO L264 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:53,524 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:53,666 INFO L263 TraceCheckUtils]: 0: Hoare triple {17497#true} call ULTIMATE.init(); {17497#true} is VALID [2020-07-10 14:10:53,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {17497#true} is VALID [2020-07-10 14:10:53,666 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,666 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17497#true} {17497#true} #499#return; {17497#true} is VALID [2020-07-10 14:10:53,667 INFO L263 TraceCheckUtils]: 4: Hoare triple {17497#true} call #t~ret73 := main(); {17497#true} is VALID [2020-07-10 14:10:53,667 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} havoc ~retValue_acc~8;havoc ~tmp~4; {17497#true} is VALID [2020-07-10 14:10:53,667 INFO L263 TraceCheckUtils]: 6: Hoare triple {17497#true} call select_helpers(); {17497#true} is VALID [2020-07-10 14:10:53,667 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,667 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17497#true} #415#return; {17497#true} is VALID [2020-07-10 14:10:53,668 INFO L263 TraceCheckUtils]: 9: Hoare triple {17497#true} call select_features(); {17497#true} is VALID [2020-07-10 14:10:53,668 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,668 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17497#true} {17497#true} #417#return; {17497#true} is VALID [2020-07-10 14:10:53,668 INFO L263 TraceCheckUtils]: 12: Hoare triple {17497#true} call #t~ret48 := valid_product(); {17497#true} is VALID [2020-07-10 14:10:53,668 INFO L280 TraceCheckUtils]: 13: Hoare triple {17497#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17497#true} is VALID [2020-07-10 14:10:53,669 INFO L280 TraceCheckUtils]: 14: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,669 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17497#true} {17497#true} #419#return; {17497#true} is VALID [2020-07-10 14:10:53,669 INFO L280 TraceCheckUtils]: 16: Hoare triple {17497#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {17497#true} is VALID [2020-07-10 14:10:53,669 INFO L280 TraceCheckUtils]: 17: Hoare triple {17497#true} assume 0 != ~tmp~4; {17497#true} is VALID [2020-07-10 14:10:53,669 INFO L263 TraceCheckUtils]: 18: Hoare triple {17497#true} call setup(); {17497#true} is VALID [2020-07-10 14:10:53,669 INFO L280 TraceCheckUtils]: 19: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,670 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17497#true} {17497#true} #421#return; {17497#true} is VALID [2020-07-10 14:10:53,670 INFO L263 TraceCheckUtils]: 21: Hoare triple {17497#true} call runTest(); {17497#true} is VALID [2020-07-10 14:10:53,670 INFO L263 TraceCheckUtils]: 22: Hoare triple {17497#true} call test(); {17497#true} is VALID [2020-07-10 14:10:53,670 INFO L280 TraceCheckUtils]: 23: Hoare triple {17497#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17497#true} is VALID [2020-07-10 14:10:53,670 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} assume !false; {17497#true} is VALID [2020-07-10 14:10:53,671 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume ~splverifierCounter~0 < 4; {17497#true} is VALID [2020-07-10 14:10:53,671 INFO L280 TraceCheckUtils]: 26: Hoare triple {17497#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17497#true} is VALID [2020-07-10 14:10:53,671 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume !(0 != ~tmp~5); {17497#true} is VALID [2020-07-10 14:10:53,671 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17497#true} is VALID [2020-07-10 14:10:53,672 INFO L280 TraceCheckUtils]: 29: Hoare triple {17497#true} assume !(0 != ~tmp___0~1); {17497#true} is VALID [2020-07-10 14:10:53,672 INFO L280 TraceCheckUtils]: 30: Hoare triple {17497#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17497#true} is VALID [2020-07-10 14:10:53,672 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17497#true} is VALID [2020-07-10 14:10:53,672 INFO L280 TraceCheckUtils]: 32: Hoare triple {17497#true} assume 0 != ~tmp___1~0; {17497#true} is VALID [2020-07-10 14:10:53,673 INFO L263 TraceCheckUtils]: 33: Hoare triple {17497#true} call timeShift(); {17497#true} is VALID [2020-07-10 14:10:53,673 INFO L280 TraceCheckUtils]: 34: Hoare triple {17497#true} assume !(0 != ~pumpRunning~0); {17497#true} is VALID [2020-07-10 14:10:53,673 INFO L280 TraceCheckUtils]: 35: Hoare triple {17497#true} assume 0 != ~systemActive~0; {17497#true} is VALID [2020-07-10 14:10:53,673 INFO L263 TraceCheckUtils]: 36: Hoare triple {17497#true} call processEnvironment(); {17497#true} is VALID [2020-07-10 14:10:53,673 INFO L280 TraceCheckUtils]: 37: Hoare triple {17497#true} havoc ~tmp~6; {17497#true} is VALID [2020-07-10 14:10:53,674 INFO L280 TraceCheckUtils]: 38: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-10 14:10:53,674 INFO L263 TraceCheckUtils]: 39: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-10 14:10:53,674 INFO L280 TraceCheckUtils]: 40: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-10 14:10:53,674 INFO L263 TraceCheckUtils]: 41: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-10 14:10:53,674 INFO L280 TraceCheckUtils]: 42: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:53,675 INFO L280 TraceCheckUtils]: 43: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-10 14:10:53,675 INFO L280 TraceCheckUtils]: 44: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-10 14:10:53,675 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-10 14:10:53,675 INFO L280 TraceCheckUtils]: 46: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-10 14:10:53,676 INFO L280 TraceCheckUtils]: 47: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:53,677 INFO L280 TraceCheckUtils]: 48: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:53,677 INFO L280 TraceCheckUtils]: 49: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:53,678 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 14:10:53,679 INFO L280 TraceCheckUtils]: 51: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 14:10:53,680 INFO L280 TraceCheckUtils]: 52: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-10 14:10:53,680 INFO L263 TraceCheckUtils]: 53: Hoare triple {17498#false} call activatePump(); {17498#false} is VALID [2020-07-10 14:10:53,680 INFO L280 TraceCheckUtils]: 54: Hoare triple {17498#false} havoc ~tmp~7; {17498#false} is VALID [2020-07-10 14:10:53,680 INFO L263 TraceCheckUtils]: 55: Hoare triple {17498#false} call #t~ret54 := isMethaneAlarm(); {17498#false} is VALID [2020-07-10 14:10:53,681 INFO L280 TraceCheckUtils]: 56: Hoare triple {17498#false} havoc ~retValue_acc~9; {17498#false} is VALID [2020-07-10 14:10:53,681 INFO L263 TraceCheckUtils]: 57: Hoare triple {17498#false} call #t~ret55 := isMethaneLevelCritical(); {17498#false} is VALID [2020-07-10 14:10:53,681 INFO L280 TraceCheckUtils]: 58: Hoare triple {17498#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17498#false} is VALID [2020-07-10 14:10:53,681 INFO L280 TraceCheckUtils]: 59: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,681 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {17498#false} {17498#false} #493#return; {17498#false} is VALID [2020-07-10 14:10:53,682 INFO L280 TraceCheckUtils]: 61: Hoare triple {17498#false} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17498#false} is VALID [2020-07-10 14:10:53,682 INFO L280 TraceCheckUtils]: 62: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,682 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17498#false} {17498#false} #473#return; {17498#false} is VALID [2020-07-10 14:10:53,682 INFO L280 TraceCheckUtils]: 64: Hoare triple {17498#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17498#false} is VALID [2020-07-10 14:10:53,682 INFO L280 TraceCheckUtils]: 65: Hoare triple {17498#false} assume !(0 != ~tmp~7); {17498#false} is VALID [2020-07-10 14:10:53,682 INFO L263 TraceCheckUtils]: 66: Hoare triple {17498#false} call activatePump__wrappee__highWaterSensor(); {17498#false} is VALID [2020-07-10 14:10:53,683 INFO L280 TraceCheckUtils]: 67: Hoare triple {17498#false} ~pumpRunning~0 := 1; {17498#false} is VALID [2020-07-10 14:10:53,683 INFO L280 TraceCheckUtils]: 68: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,683 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {17498#false} {17498#false} #475#return; {17498#false} is VALID [2020-07-10 14:10:53,683 INFO L280 TraceCheckUtils]: 70: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,683 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17498#false} {17498#false} #457#return; {17498#false} is VALID [2020-07-10 14:10:53,683 INFO L280 TraceCheckUtils]: 72: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,684 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-10 14:10:53,684 INFO L263 TraceCheckUtils]: 74: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17498#false} is VALID [2020-07-10 14:10:53,684 INFO L280 TraceCheckUtils]: 75: Hoare triple {17498#false} havoc ~tmp~3;havoc ~tmp___0~0; {17498#false} is VALID [2020-07-10 14:10:53,684 INFO L263 TraceCheckUtils]: 76: Hoare triple {17498#false} call #t~ret46 := getWaterLevel(); {17498#false} is VALID [2020-07-10 14:10:53,684 INFO L280 TraceCheckUtils]: 77: Hoare triple {17498#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17498#false} is VALID [2020-07-10 14:10:53,685 INFO L280 TraceCheckUtils]: 78: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,685 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {17498#false} {17498#false} #409#return; {17498#false} is VALID [2020-07-10 14:10:53,685 INFO L280 TraceCheckUtils]: 80: Hoare triple {17498#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17498#false} is VALID [2020-07-10 14:10:53,685 INFO L280 TraceCheckUtils]: 81: Hoare triple {17498#false} assume !(0 == ~tmp~3); {17498#false} is VALID [2020-07-10 14:10:53,685 INFO L280 TraceCheckUtils]: 82: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,685 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17498#false} {17498#false} #483#return; {17498#false} is VALID [2020-07-10 14:10:53,686 INFO L280 TraceCheckUtils]: 84: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,686 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {17498#false} {17497#true} #469#return; {17498#false} is VALID [2020-07-10 14:10:53,686 INFO L280 TraceCheckUtils]: 86: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-10 14:10:53,686 INFO L280 TraceCheckUtils]: 87: Hoare triple {17498#false} assume ~splverifierCounter~0 < 4; {17498#false} is VALID [2020-07-10 14:10:53,686 INFO L280 TraceCheckUtils]: 88: Hoare triple {17498#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17498#false} is VALID [2020-07-10 14:10:53,687 INFO L280 TraceCheckUtils]: 89: Hoare triple {17498#false} assume !(0 != ~tmp~5); {17498#false} is VALID [2020-07-10 14:10:53,687 INFO L280 TraceCheckUtils]: 90: Hoare triple {17498#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17498#false} is VALID [2020-07-10 14:10:53,687 INFO L280 TraceCheckUtils]: 91: Hoare triple {17498#false} assume !(0 != ~tmp___0~1); {17498#false} is VALID [2020-07-10 14:10:53,687 INFO L280 TraceCheckUtils]: 92: Hoare triple {17498#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17498#false} is VALID [2020-07-10 14:10:53,687 INFO L280 TraceCheckUtils]: 93: Hoare triple {17498#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17498#false} is VALID [2020-07-10 14:10:53,688 INFO L280 TraceCheckUtils]: 94: Hoare triple {17498#false} assume 0 != ~tmp___1~0; {17498#false} is VALID [2020-07-10 14:10:53,688 INFO L263 TraceCheckUtils]: 95: Hoare triple {17498#false} call timeShift(); {17498#false} is VALID [2020-07-10 14:10:53,688 INFO L280 TraceCheckUtils]: 96: Hoare triple {17498#false} assume 0 != ~pumpRunning~0; {17498#false} is VALID [2020-07-10 14:10:53,688 INFO L263 TraceCheckUtils]: 97: Hoare triple {17498#false} call lowerWaterLevel(); {17498#false} is VALID [2020-07-10 14:10:53,688 INFO L280 TraceCheckUtils]: 98: Hoare triple {17498#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17498#false} is VALID [2020-07-10 14:10:53,689 INFO L280 TraceCheckUtils]: 99: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,689 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {17498#false} {17498#false} #479#return; {17498#false} is VALID [2020-07-10 14:10:53,689 INFO L280 TraceCheckUtils]: 101: Hoare triple {17498#false} assume 0 != ~systemActive~0; {17498#false} is VALID [2020-07-10 14:10:53,689 INFO L263 TraceCheckUtils]: 102: Hoare triple {17498#false} call processEnvironment(); {17498#false} is VALID [2020-07-10 14:10:53,689 INFO L280 TraceCheckUtils]: 103: Hoare triple {17498#false} havoc ~tmp~6; {17498#false} is VALID [2020-07-10 14:10:53,690 INFO L280 TraceCheckUtils]: 104: Hoare triple {17498#false} assume !(0 == ~pumpRunning~0); {17498#false} is VALID [2020-07-10 14:10:53,690 INFO L263 TraceCheckUtils]: 105: Hoare triple {17498#false} call processEnvironment__wrappee__base(); {17498#false} is VALID [2020-07-10 14:10:53,690 INFO L280 TraceCheckUtils]: 106: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,690 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {17498#false} {17498#false} #461#return; {17498#false} is VALID [2020-07-10 14:10:53,690 INFO L280 TraceCheckUtils]: 108: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,691 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {17498#false} {17498#false} #481#return; {17498#false} is VALID [2020-07-10 14:10:53,691 INFO L263 TraceCheckUtils]: 110: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17498#false} is VALID [2020-07-10 14:10:53,691 INFO L280 TraceCheckUtils]: 111: Hoare triple {17498#false} havoc ~tmp~3;havoc ~tmp___0~0; {17498#false} is VALID [2020-07-10 14:10:53,691 INFO L263 TraceCheckUtils]: 112: Hoare triple {17498#false} call #t~ret46 := getWaterLevel(); {17498#false} is VALID [2020-07-10 14:10:53,691 INFO L280 TraceCheckUtils]: 113: Hoare triple {17498#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17498#false} is VALID [2020-07-10 14:10:53,691 INFO L280 TraceCheckUtils]: 114: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,692 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {17498#false} {17498#false} #409#return; {17498#false} is VALID [2020-07-10 14:10:53,692 INFO L280 TraceCheckUtils]: 116: Hoare triple {17498#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17498#false} is VALID [2020-07-10 14:10:53,692 INFO L280 TraceCheckUtils]: 117: Hoare triple {17498#false} assume 0 == ~tmp~3; {17498#false} is VALID [2020-07-10 14:10:53,692 INFO L263 TraceCheckUtils]: 118: Hoare triple {17498#false} call #t~ret47 := isPumpRunning(); {17498#false} is VALID [2020-07-10 14:10:53,692 INFO L280 TraceCheckUtils]: 119: Hoare triple {17498#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17498#false} is VALID [2020-07-10 14:10:53,692 INFO L280 TraceCheckUtils]: 120: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-10 14:10:53,693 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {17498#false} {17498#false} #411#return; {17498#false} is VALID [2020-07-10 14:10:53,693 INFO L280 TraceCheckUtils]: 122: Hoare triple {17498#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {17498#false} is VALID [2020-07-10 14:10:53,693 INFO L280 TraceCheckUtils]: 123: Hoare triple {17498#false} assume 0 != ~tmp___0~0; {17498#false} is VALID [2020-07-10 14:10:53,693 INFO L263 TraceCheckUtils]: 124: Hoare triple {17498#false} call __automaton_fail(); {17498#false} is VALID [2020-07-10 14:10:53,693 INFO L280 TraceCheckUtils]: 125: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-10 14:10:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:10:53,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:53,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:10:53,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631074622] [2020-07-10 14:10:53,705 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:10:53,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:53,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:10:53,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:53,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:10:53,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:53,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:10:53,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:10:53,856 INFO L87 Difference]: Start difference. First operand 695 states and 834 transitions. Second operand 6 states. [2020-07-10 14:11:02,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:02,533 INFO L93 Difference]: Finished difference Result 1205 states and 1492 transitions. [2020-07-10 14:11:02,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:11:02,533 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:11:02,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 245 transitions. [2020-07-10 14:11:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 245 transitions. [2020-07-10 14:11:02,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 245 transitions. [2020-07-10 14:11:02,868 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 245 edges. 245 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:02,893 INFO L225 Difference]: With dead ends: 1205 [2020-07-10 14:11:02,894 INFO L226 Difference]: Without dead ends: 534 [2020-07-10 14:11:02,895 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 163 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:11:02,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2020-07-10 14:11:10,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 532. [2020-07-10 14:11:10,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:10,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 534 states. Second operand 532 states. [2020-07-10 14:11:10,739 INFO L74 IsIncluded]: Start isIncluded. First operand 534 states. Second operand 532 states. [2020-07-10 14:11:10,739 INFO L87 Difference]: Start difference. First operand 534 states. Second operand 532 states. [2020-07-10 14:11:10,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:10,761 INFO L93 Difference]: Finished difference Result 534 states and 638 transitions. [2020-07-10 14:11:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 638 transitions. [2020-07-10 14:11:10,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:10,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:10,763 INFO L74 IsIncluded]: Start isIncluded. First operand 532 states. Second operand 534 states. [2020-07-10 14:11:10,763 INFO L87 Difference]: Start difference. First operand 532 states. Second operand 534 states. [2020-07-10 14:11:10,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:10,783 INFO L93 Difference]: Finished difference Result 534 states and 638 transitions. [2020-07-10 14:11:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 638 transitions. [2020-07-10 14:11:10,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:10,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:10,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:10,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-07-10 14:11:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 634 transitions. [2020-07-10 14:11:10,809 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 634 transitions. Word has length 126 [2020-07-10 14:11:10,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:10,809 INFO L479 AbstractCegarLoop]: Abstraction has 532 states and 634 transitions. [2020-07-10 14:11:10,810 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:11:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 634 transitions. [2020-07-10 14:11:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-10 14:11:10,812 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:10,812 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:11,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:11,023 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:11,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:11,024 INFO L82 PathProgramCache]: Analyzing trace with hash 942189914, now seen corresponding path program 1 times [2020-07-10 14:11:11,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:11,024 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593292325] [2020-07-10 14:11:11,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,436 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:11:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {21630#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {21541#true} is VALID [2020-07-10 14:11:11,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #499#return; {21541#true} is VALID [2020-07-10 14:11:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,489 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #415#return; {21541#true} is VALID [2020-07-10 14:11:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #417#return; {21541#true} is VALID [2020-07-10 14:11:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21541#true} is VALID [2020-07-10 14:11:11,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #419#return; {21541#true} is VALID [2020-07-10 14:11:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,502 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #421#return; {21541#true} is VALID [2020-07-10 14:11:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21541#true} is VALID [2020-07-10 14:11:11,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #463#return; {21541#true} is VALID [2020-07-10 14:11:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-10 14:11:11,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,612 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-10 14:11:11,613 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-10 14:11:11,613 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-10 14:11:11,614 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,614 INFO L280 TraceCheckUtils]: 4: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,615 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,616 INFO L280 TraceCheckUtils]: 6: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,617 INFO L280 TraceCheckUtils]: 7: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,617 INFO L280 TraceCheckUtils]: 8: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,618 INFO L280 TraceCheckUtils]: 9: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,619 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-10 14:11:11,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-10 14:11:11,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,630 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-10 14:11:11,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-10 14:11:11,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,631 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-10 14:11:11,631 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,631 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,631 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-10 14:11:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-10 14:11:11,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-10 14:11:11,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-10 14:11:11,635 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-10 14:11:11,635 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,636 INFO L263 TraceCheckUtils]: 3: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-10 14:11:11,636 INFO L280 TraceCheckUtils]: 4: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-10 14:11:11,636 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,636 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-10 14:11:11,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,637 INFO L280 TraceCheckUtils]: 8: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,637 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-10 14:11:11,637 INFO L280 TraceCheckUtils]: 10: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-10 14:11:11,637 INFO L280 TraceCheckUtils]: 11: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-10 14:11:11,638 INFO L263 TraceCheckUtils]: 12: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-10 14:11:11,638 INFO L280 TraceCheckUtils]: 14: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,638 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-10 14:11:11,639 INFO L280 TraceCheckUtils]: 16: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,639 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-10 14:11:11,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-10 14:11:11,640 INFO L263 TraceCheckUtils]: 2: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:11,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-10 14:11:11,640 INFO L263 TraceCheckUtils]: 4: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-10 14:11:11,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-10 14:11:11,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,643 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,643 INFO L280 TraceCheckUtils]: 9: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,644 INFO L280 TraceCheckUtils]: 10: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,645 INFO L280 TraceCheckUtils]: 11: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,645 INFO L280 TraceCheckUtils]: 12: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,646 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,647 INFO L280 TraceCheckUtils]: 14: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,647 INFO L280 TraceCheckUtils]: 15: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,648 INFO L263 TraceCheckUtils]: 16: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,649 INFO L280 TraceCheckUtils]: 17: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-10 14:11:11,649 INFO L263 TraceCheckUtils]: 18: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-10 14:11:11,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,649 INFO L263 TraceCheckUtils]: 20: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-10 14:11:11,649 INFO L280 TraceCheckUtils]: 21: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-10 14:11:11,650 INFO L280 TraceCheckUtils]: 22: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,650 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-10 14:11:11,650 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,650 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,651 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-10 14:11:11,651 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-10 14:11:11,651 INFO L280 TraceCheckUtils]: 28: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-10 14:11:11,652 INFO L263 TraceCheckUtils]: 29: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,652 INFO L280 TraceCheckUtils]: 30: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-10 14:11:11,652 INFO L280 TraceCheckUtils]: 31: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,652 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-10 14:11:11,653 INFO L280 TraceCheckUtils]: 33: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,653 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,654 INFO L280 TraceCheckUtils]: 35: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,655 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-10 14:11:11,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-10 14:11:11,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~tmp~3;havoc ~tmp___0~0; {21541#true} is VALID [2020-07-10 14:11:11,663 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:11,663 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-10 14:11:11,663 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,663 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-10 14:11:11,664 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21541#true} is VALID [2020-07-10 14:11:11,664 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} assume !(0 == ~tmp~3); {21541#true} is VALID [2020-07-10 14:11:11,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,665 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {21632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {21541#true} is VALID [2020-07-10 14:11:11,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume 0 != ~systemActive~0; {21541#true} is VALID [2020-07-10 14:11:11,666 INFO L263 TraceCheckUtils]: 2: Hoare triple {21541#true} call processEnvironment(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,666 INFO L280 TraceCheckUtils]: 3: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-10 14:11:11,667 INFO L280 TraceCheckUtils]: 4: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-10 14:11:11,667 INFO L263 TraceCheckUtils]: 5: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:11,667 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-10 14:11:11,667 INFO L263 TraceCheckUtils]: 7: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-10 14:11:11,667 INFO L280 TraceCheckUtils]: 8: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-10 14:11:11,668 INFO L280 TraceCheckUtils]: 9: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,670 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,670 INFO L280 TraceCheckUtils]: 12: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,671 INFO L280 TraceCheckUtils]: 13: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,672 INFO L280 TraceCheckUtils]: 15: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,673 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,675 INFO L280 TraceCheckUtils]: 18: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,676 INFO L263 TraceCheckUtils]: 19: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,677 INFO L280 TraceCheckUtils]: 20: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-10 14:11:11,677 INFO L263 TraceCheckUtils]: 21: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-10 14:11:11,677 INFO L280 TraceCheckUtils]: 22: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,678 INFO L263 TraceCheckUtils]: 23: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-10 14:11:11,678 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-10 14:11:11,678 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,679 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-10 14:11:11,679 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,679 INFO L280 TraceCheckUtils]: 28: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,680 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-10 14:11:11,680 INFO L280 TraceCheckUtils]: 30: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-10 14:11:11,680 INFO L280 TraceCheckUtils]: 31: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-10 14:11:11,681 INFO L263 TraceCheckUtils]: 32: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,682 INFO L280 TraceCheckUtils]: 33: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-10 14:11:11,682 INFO L280 TraceCheckUtils]: 34: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,682 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-10 14:11:11,683 INFO L280 TraceCheckUtils]: 36: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,684 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,685 INFO L280 TraceCheckUtils]: 38: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,686 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,686 INFO L263 TraceCheckUtils]: 40: Hoare triple {21610#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {21541#true} is VALID [2020-07-10 14:11:11,687 INFO L280 TraceCheckUtils]: 41: Hoare triple {21541#true} havoc ~tmp~3;havoc ~tmp___0~0; {21541#true} is VALID [2020-07-10 14:11:11,687 INFO L263 TraceCheckUtils]: 42: Hoare triple {21541#true} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:11,687 INFO L280 TraceCheckUtils]: 43: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-10 14:11:11,687 INFO L280 TraceCheckUtils]: 44: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,688 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-10 14:11:11,688 INFO L280 TraceCheckUtils]: 46: Hoare triple {21541#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21541#true} is VALID [2020-07-10 14:11:11,688 INFO L280 TraceCheckUtils]: 47: Hoare triple {21541#true} assume !(0 == ~tmp~3); {21541#true} is VALID [2020-07-10 14:11:11,689 INFO L280 TraceCheckUtils]: 48: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,690 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,691 INFO L280 TraceCheckUtils]: 50: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,692 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #469#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:11:11,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:11:11,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {21610#(<= 2 ~waterLevel~0)} #479#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:11:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #461#return; {21541#true} is VALID [2020-07-10 14:11:11,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-10 14:11:11,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume !(0 == ~pumpRunning~0); {21541#true} is VALID [2020-07-10 14:11:11,744 INFO L263 TraceCheckUtils]: 2: Hoare triple {21541#true} call processEnvironment__wrappee__base(); {21541#true} is VALID [2020-07-10 14:11:11,744 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,745 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21541#true} {21541#true} #461#return; {21541#true} is VALID [2020-07-10 14:11:11,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,746 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21541#true} {21614#(not (= 0 ~waterLevel~0))} #481#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:11:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:11:11,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:11:11,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} {21614#(not (= 0 ~waterLevel~0))} #409#return; {21625#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-10 14:11:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:11,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {21541#true} is VALID [2020-07-10 14:11:11,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21542#false} #411#return; {21542#false} is VALID [2020-07-10 14:11:11,792 INFO L263 TraceCheckUtils]: 0: Hoare triple {21541#true} call ULTIMATE.init(); {21630#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:11:11,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {21630#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {21541#true} is VALID [2020-07-10 14:11:11,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,793 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21541#true} {21541#true} #499#return; {21541#true} is VALID [2020-07-10 14:11:11,793 INFO L263 TraceCheckUtils]: 4: Hoare triple {21541#true} call #t~ret73 := main(); {21541#true} is VALID [2020-07-10 14:11:11,794 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} havoc ~retValue_acc~8;havoc ~tmp~4; {21541#true} is VALID [2020-07-10 14:11:11,794 INFO L263 TraceCheckUtils]: 6: Hoare triple {21541#true} call select_helpers(); {21541#true} is VALID [2020-07-10 14:11:11,794 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,795 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21541#true} {21541#true} #415#return; {21541#true} is VALID [2020-07-10 14:11:11,795 INFO L263 TraceCheckUtils]: 9: Hoare triple {21541#true} call select_features(); {21541#true} is VALID [2020-07-10 14:11:11,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,796 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21541#true} {21541#true} #417#return; {21541#true} is VALID [2020-07-10 14:11:11,796 INFO L263 TraceCheckUtils]: 12: Hoare triple {21541#true} call #t~ret48 := valid_product(); {21541#true} is VALID [2020-07-10 14:11:11,798 INFO L280 TraceCheckUtils]: 13: Hoare triple {21541#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21541#true} is VALID [2020-07-10 14:11:11,798 INFO L280 TraceCheckUtils]: 14: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,798 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21541#true} {21541#true} #419#return; {21541#true} is VALID [2020-07-10 14:11:11,798 INFO L280 TraceCheckUtils]: 16: Hoare triple {21541#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {21541#true} is VALID [2020-07-10 14:11:11,799 INFO L280 TraceCheckUtils]: 17: Hoare triple {21541#true} assume 0 != ~tmp~4; {21541#true} is VALID [2020-07-10 14:11:11,799 INFO L263 TraceCheckUtils]: 18: Hoare triple {21541#true} call setup(); {21541#true} is VALID [2020-07-10 14:11:11,799 INFO L280 TraceCheckUtils]: 19: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,800 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21541#true} {21541#true} #421#return; {21541#true} is VALID [2020-07-10 14:11:11,800 INFO L263 TraceCheckUtils]: 21: Hoare triple {21541#true} call runTest(); {21541#true} is VALID [2020-07-10 14:11:11,800 INFO L263 TraceCheckUtils]: 22: Hoare triple {21541#true} call test(); {21541#true} is VALID [2020-07-10 14:11:11,801 INFO L280 TraceCheckUtils]: 23: Hoare triple {21541#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21541#true} is VALID [2020-07-10 14:11:11,801 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} assume !false; {21541#true} is VALID [2020-07-10 14:11:11,801 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume ~splverifierCounter~0 < 4; {21541#true} is VALID [2020-07-10 14:11:11,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {21541#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21541#true} is VALID [2020-07-10 14:11:11,802 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume 0 != ~tmp~5; {21541#true} is VALID [2020-07-10 14:11:11,803 INFO L263 TraceCheckUtils]: 28: Hoare triple {21541#true} call waterRise(); {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:11,803 INFO L280 TraceCheckUtils]: 29: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21541#true} is VALID [2020-07-10 14:11:11,804 INFO L280 TraceCheckUtils]: 30: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,804 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {21541#true} {21541#true} #463#return; {21541#true} is VALID [2020-07-10 14:11:11,804 INFO L280 TraceCheckUtils]: 32: Hoare triple {21541#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21541#true} is VALID [2020-07-10 14:11:11,804 INFO L280 TraceCheckUtils]: 33: Hoare triple {21541#true} assume !(0 != ~tmp___0~1); {21541#true} is VALID [2020-07-10 14:11:11,805 INFO L280 TraceCheckUtils]: 34: Hoare triple {21541#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21541#true} is VALID [2020-07-10 14:11:11,805 INFO L280 TraceCheckUtils]: 35: Hoare triple {21541#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21541#true} is VALID [2020-07-10 14:11:11,805 INFO L280 TraceCheckUtils]: 36: Hoare triple {21541#true} assume 0 != ~tmp___1~0; {21541#true} is VALID [2020-07-10 14:11:11,807 INFO L263 TraceCheckUtils]: 37: Hoare triple {21541#true} call timeShift(); {21632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:11:11,807 INFO L280 TraceCheckUtils]: 38: Hoare triple {21632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {21541#true} is VALID [2020-07-10 14:11:11,807 INFO L280 TraceCheckUtils]: 39: Hoare triple {21541#true} assume 0 != ~systemActive~0; {21541#true} is VALID [2020-07-10 14:11:11,808 INFO L263 TraceCheckUtils]: 40: Hoare triple {21541#true} call processEnvironment(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,809 INFO L280 TraceCheckUtils]: 41: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-10 14:11:11,809 INFO L280 TraceCheckUtils]: 42: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-10 14:11:11,809 INFO L263 TraceCheckUtils]: 43: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:11,810 INFO L280 TraceCheckUtils]: 44: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-10 14:11:11,810 INFO L263 TraceCheckUtils]: 45: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-10 14:11:11,810 INFO L280 TraceCheckUtils]: 46: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-10 14:11:11,812 INFO L280 TraceCheckUtils]: 47: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,813 INFO L280 TraceCheckUtils]: 48: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,814 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,815 INFO L280 TraceCheckUtils]: 50: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,816 INFO L280 TraceCheckUtils]: 51: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,817 INFO L280 TraceCheckUtils]: 52: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,818 INFO L280 TraceCheckUtils]: 53: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,819 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,820 INFO L280 TraceCheckUtils]: 55: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,821 INFO L280 TraceCheckUtils]: 56: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,823 INFO L263 TraceCheckUtils]: 57: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,823 INFO L280 TraceCheckUtils]: 58: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-10 14:11:11,823 INFO L263 TraceCheckUtils]: 59: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-10 14:11:11,824 INFO L280 TraceCheckUtils]: 60: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,824 INFO L263 TraceCheckUtils]: 61: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-10 14:11:11,824 INFO L280 TraceCheckUtils]: 62: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-10 14:11:11,825 INFO L280 TraceCheckUtils]: 63: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,825 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-10 14:11:11,825 INFO L280 TraceCheckUtils]: 65: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-10 14:11:11,826 INFO L280 TraceCheckUtils]: 66: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,826 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-10 14:11:11,826 INFO L280 TraceCheckUtils]: 68: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-10 14:11:11,827 INFO L280 TraceCheckUtils]: 69: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-10 14:11:11,828 INFO L263 TraceCheckUtils]: 70: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,828 INFO L280 TraceCheckUtils]: 71: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-10 14:11:11,829 INFO L280 TraceCheckUtils]: 72: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,829 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-10 14:11:11,829 INFO L280 TraceCheckUtils]: 74: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,830 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,831 INFO L280 TraceCheckUtils]: 76: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,833 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,833 INFO L263 TraceCheckUtils]: 78: Hoare triple {21610#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {21541#true} is VALID [2020-07-10 14:11:11,833 INFO L280 TraceCheckUtils]: 79: Hoare triple {21541#true} havoc ~tmp~3;havoc ~tmp___0~0; {21541#true} is VALID [2020-07-10 14:11:11,833 INFO L263 TraceCheckUtils]: 80: Hoare triple {21541#true} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:11,834 INFO L280 TraceCheckUtils]: 81: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-10 14:11:11,834 INFO L280 TraceCheckUtils]: 82: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,834 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-10 14:11:11,835 INFO L280 TraceCheckUtils]: 84: Hoare triple {21541#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21541#true} is VALID [2020-07-10 14:11:11,835 INFO L280 TraceCheckUtils]: 85: Hoare triple {21541#true} assume !(0 == ~tmp~3); {21541#true} is VALID [2020-07-10 14:11:11,835 INFO L280 TraceCheckUtils]: 86: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,837 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,838 INFO L280 TraceCheckUtils]: 88: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,839 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #469#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,840 INFO L280 TraceCheckUtils]: 90: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !false; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,841 INFO L280 TraceCheckUtils]: 91: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,842 INFO L280 TraceCheckUtils]: 92: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,843 INFO L280 TraceCheckUtils]: 93: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,844 INFO L280 TraceCheckUtils]: 94: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,845 INFO L280 TraceCheckUtils]: 95: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,846 INFO L280 TraceCheckUtils]: 96: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,847 INFO L280 TraceCheckUtils]: 97: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,848 INFO L280 TraceCheckUtils]: 98: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,849 INFO L263 TraceCheckUtils]: 99: Hoare triple {21610#(<= 2 ~waterLevel~0)} call timeShift(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,850 INFO L280 TraceCheckUtils]: 100: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:11,851 INFO L263 TraceCheckUtils]: 101: Hoare triple {21610#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:11,853 INFO L280 TraceCheckUtils]: 102: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:11:11,854 INFO L280 TraceCheckUtils]: 103: Hoare triple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:11:11,855 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {21610#(<= 2 ~waterLevel~0)} #479#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:11:11,856 INFO L280 TraceCheckUtils]: 105: Hoare triple {21614#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:11:11,858 INFO L263 TraceCheckUtils]: 106: Hoare triple {21614#(not (= 0 ~waterLevel~0))} call processEnvironment(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:11,858 INFO L280 TraceCheckUtils]: 107: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-10 14:11:11,858 INFO L280 TraceCheckUtils]: 108: Hoare triple {21541#true} assume !(0 == ~pumpRunning~0); {21541#true} is VALID [2020-07-10 14:11:11,859 INFO L263 TraceCheckUtils]: 109: Hoare triple {21541#true} call processEnvironment__wrappee__base(); {21541#true} is VALID [2020-07-10 14:11:11,859 INFO L280 TraceCheckUtils]: 110: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,859 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {21541#true} {21541#true} #461#return; {21541#true} is VALID [2020-07-10 14:11:11,859 INFO L280 TraceCheckUtils]: 112: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,861 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {21541#true} {21614#(not (= 0 ~waterLevel~0))} #481#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:11:11,862 INFO L263 TraceCheckUtils]: 114: Hoare triple {21614#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:11:11,863 INFO L280 TraceCheckUtils]: 115: Hoare triple {21614#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:11:11,863 INFO L263 TraceCheckUtils]: 116: Hoare triple {21614#(not (= 0 ~waterLevel~0))} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:11,864 INFO L280 TraceCheckUtils]: 117: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:11:11,865 INFO L280 TraceCheckUtils]: 118: Hoare triple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:11:11,867 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} {21614#(not (= 0 ~waterLevel~0))} #409#return; {21625#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-10 14:11:11,868 INFO L280 TraceCheckUtils]: 120: Hoare triple {21625#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21626#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-10 14:11:11,869 INFO L280 TraceCheckUtils]: 121: Hoare triple {21626#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {21542#false} is VALID [2020-07-10 14:11:11,869 INFO L263 TraceCheckUtils]: 122: Hoare triple {21542#false} call #t~ret47 := isPumpRunning(); {21541#true} is VALID [2020-07-10 14:11:11,870 INFO L280 TraceCheckUtils]: 123: Hoare triple {21541#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {21541#true} is VALID [2020-07-10 14:11:11,870 INFO L280 TraceCheckUtils]: 124: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:11,870 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {21541#true} {21542#false} #411#return; {21542#false} is VALID [2020-07-10 14:11:11,871 INFO L280 TraceCheckUtils]: 126: Hoare triple {21542#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {21542#false} is VALID [2020-07-10 14:11:11,871 INFO L280 TraceCheckUtils]: 127: Hoare triple {21542#false} assume 0 != ~tmp___0~0; {21542#false} is VALID [2020-07-10 14:11:11,871 INFO L263 TraceCheckUtils]: 128: Hoare triple {21542#false} call __automaton_fail(); {21542#false} is VALID [2020-07-10 14:11:11,871 INFO L280 TraceCheckUtils]: 129: Hoare triple {21542#false} assume !false; {21542#false} is VALID [2020-07-10 14:11:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:11:11,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593292325] [2020-07-10 14:11:11,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416068093] [2020-07-10 14:11:11,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:12,232 INFO L264 TraceCheckSpWp]: Trace formula consists of 846 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:11:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:12,313 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:11:12,821 INFO L263 TraceCheckUtils]: 0: Hoare triple {21541#true} call ULTIMATE.init(); {21541#true} is VALID [2020-07-10 14:11:12,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {21541#true} is VALID [2020-07-10 14:11:12,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:12,822 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21541#true} {21541#true} #499#return; {21541#true} is VALID [2020-07-10 14:11:12,822 INFO L263 TraceCheckUtils]: 4: Hoare triple {21541#true} call #t~ret73 := main(); {21541#true} is VALID [2020-07-10 14:11:12,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} havoc ~retValue_acc~8;havoc ~tmp~4; {21541#true} is VALID [2020-07-10 14:11:12,823 INFO L263 TraceCheckUtils]: 6: Hoare triple {21541#true} call select_helpers(); {21541#true} is VALID [2020-07-10 14:11:12,823 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:12,824 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21541#true} {21541#true} #415#return; {21541#true} is VALID [2020-07-10 14:11:12,824 INFO L263 TraceCheckUtils]: 9: Hoare triple {21541#true} call select_features(); {21541#true} is VALID [2020-07-10 14:11:12,824 INFO L280 TraceCheckUtils]: 10: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:12,825 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21541#true} {21541#true} #417#return; {21541#true} is VALID [2020-07-10 14:11:12,825 INFO L263 TraceCheckUtils]: 12: Hoare triple {21541#true} call #t~ret48 := valid_product(); {21541#true} is VALID [2020-07-10 14:11:12,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {21541#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21541#true} is VALID [2020-07-10 14:11:12,825 INFO L280 TraceCheckUtils]: 14: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:12,826 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21541#true} {21541#true} #419#return; {21541#true} is VALID [2020-07-10 14:11:12,826 INFO L280 TraceCheckUtils]: 16: Hoare triple {21541#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {21541#true} is VALID [2020-07-10 14:11:12,826 INFO L280 TraceCheckUtils]: 17: Hoare triple {21541#true} assume 0 != ~tmp~4; {21541#true} is VALID [2020-07-10 14:11:12,827 INFO L263 TraceCheckUtils]: 18: Hoare triple {21541#true} call setup(); {21541#true} is VALID [2020-07-10 14:11:12,827 INFO L280 TraceCheckUtils]: 19: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:12,827 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21541#true} {21541#true} #421#return; {21541#true} is VALID [2020-07-10 14:11:12,828 INFO L263 TraceCheckUtils]: 21: Hoare triple {21541#true} call runTest(); {21541#true} is VALID [2020-07-10 14:11:12,828 INFO L263 TraceCheckUtils]: 22: Hoare triple {21541#true} call test(); {21541#true} is VALID [2020-07-10 14:11:12,828 INFO L280 TraceCheckUtils]: 23: Hoare triple {21541#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21541#true} is VALID [2020-07-10 14:11:12,829 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} assume !false; {21541#true} is VALID [2020-07-10 14:11:12,829 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume ~splverifierCounter~0 < 4; {21541#true} is VALID [2020-07-10 14:11:12,829 INFO L280 TraceCheckUtils]: 26: Hoare triple {21541#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21541#true} is VALID [2020-07-10 14:11:12,830 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume 0 != ~tmp~5; {21541#true} is VALID [2020-07-10 14:11:12,830 INFO L263 TraceCheckUtils]: 28: Hoare triple {21541#true} call waterRise(); {21541#true} is VALID [2020-07-10 14:11:12,830 INFO L280 TraceCheckUtils]: 29: Hoare triple {21541#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21541#true} is VALID [2020-07-10 14:11:12,831 INFO L280 TraceCheckUtils]: 30: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-10 14:11:12,831 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {21541#true} {21541#true} #463#return; {21541#true} is VALID [2020-07-10 14:11:12,831 INFO L280 TraceCheckUtils]: 32: Hoare triple {21541#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21541#true} is VALID [2020-07-10 14:11:12,831 INFO L280 TraceCheckUtils]: 33: Hoare triple {21541#true} assume !(0 != ~tmp___0~1); {21541#true} is VALID [2020-07-10 14:11:12,832 INFO L280 TraceCheckUtils]: 34: Hoare triple {21541#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21541#true} is VALID [2020-07-10 14:11:12,832 INFO L280 TraceCheckUtils]: 35: Hoare triple {21541#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21541#true} is VALID [2020-07-10 14:11:12,832 INFO L280 TraceCheckUtils]: 36: Hoare triple {21541#true} assume 0 != ~tmp___1~0; {21541#true} is VALID [2020-07-10 14:11:12,887 INFO L263 TraceCheckUtils]: 37: Hoare triple {21541#true} call timeShift(); {21541#true} is VALID [2020-07-10 14:11:12,887 INFO L280 TraceCheckUtils]: 38: Hoare triple {21541#true} assume !(0 != ~pumpRunning~0); {21541#true} is VALID [2020-07-10 14:11:12,888 INFO L280 TraceCheckUtils]: 39: Hoare triple {21541#true} assume 0 != ~systemActive~0; {21541#true} is VALID [2020-07-10 14:11:12,888 INFO L263 TraceCheckUtils]: 40: Hoare triple {21541#true} call processEnvironment(); {21541#true} is VALID [2020-07-10 14:11:12,888 INFO L280 TraceCheckUtils]: 41: Hoare triple {21541#true} havoc ~tmp~6; {21541#true} is VALID [2020-07-10 14:11:12,888 INFO L280 TraceCheckUtils]: 42: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-10 14:11:12,888 INFO L263 TraceCheckUtils]: 43: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-10 14:11:12,888 INFO L280 TraceCheckUtils]: 44: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-10 14:11:12,889 INFO L263 TraceCheckUtils]: 45: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-10 14:11:12,889 INFO L280 TraceCheckUtils]: 46: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-10 14:11:12,891 INFO L280 TraceCheckUtils]: 47: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,892 INFO L280 TraceCheckUtils]: 48: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,893 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,894 INFO L280 TraceCheckUtils]: 50: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,894 INFO L280 TraceCheckUtils]: 51: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,895 INFO L280 TraceCheckUtils]: 52: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,895 INFO L280 TraceCheckUtils]: 53: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,896 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,896 INFO L280 TraceCheckUtils]: 55: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,897 INFO L280 TraceCheckUtils]: 56: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,897 INFO L263 TraceCheckUtils]: 57: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,898 INFO L280 TraceCheckUtils]: 58: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~tmp~7; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,899 INFO L263 TraceCheckUtils]: 59: Hoare triple {21610#(<= 2 ~waterLevel~0)} call #t~ret54 := isMethaneAlarm(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,899 INFO L280 TraceCheckUtils]: 60: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,900 INFO L263 TraceCheckUtils]: 61: Hoare triple {21610#(<= 2 ~waterLevel~0)} call #t~ret55 := isMethaneLevelCritical(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,901 INFO L280 TraceCheckUtils]: 62: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,901 INFO L280 TraceCheckUtils]: 63: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,903 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #493#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,904 INFO L280 TraceCheckUtils]: 65: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,905 INFO L280 TraceCheckUtils]: 66: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,906 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #473#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,907 INFO L280 TraceCheckUtils]: 68: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,908 INFO L280 TraceCheckUtils]: 69: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,909 INFO L263 TraceCheckUtils]: 70: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,910 INFO L280 TraceCheckUtils]: 71: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,911 INFO L280 TraceCheckUtils]: 72: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,912 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #475#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,913 INFO L280 TraceCheckUtils]: 74: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,914 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,916 INFO L280 TraceCheckUtils]: 76: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,917 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,918 INFO L263 TraceCheckUtils]: 78: Hoare triple {21610#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,919 INFO L280 TraceCheckUtils]: 79: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~tmp~3;havoc ~tmp___0~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,920 INFO L263 TraceCheckUtils]: 80: Hoare triple {21610#(<= 2 ~waterLevel~0)} call #t~ret46 := getWaterLevel(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,921 INFO L280 TraceCheckUtils]: 81: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,922 INFO L280 TraceCheckUtils]: 82: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,924 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #409#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,925 INFO L280 TraceCheckUtils]: 84: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,926 INFO L280 TraceCheckUtils]: 85: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~3); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,927 INFO L280 TraceCheckUtils]: 86: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,928 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,929 INFO L280 TraceCheckUtils]: 88: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,931 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #469#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,932 INFO L280 TraceCheckUtils]: 90: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !false; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,933 INFO L280 TraceCheckUtils]: 91: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,934 INFO L280 TraceCheckUtils]: 92: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,935 INFO L280 TraceCheckUtils]: 93: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,936 INFO L280 TraceCheckUtils]: 94: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,937 INFO L280 TraceCheckUtils]: 95: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,938 INFO L280 TraceCheckUtils]: 96: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,939 INFO L280 TraceCheckUtils]: 97: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,940 INFO L280 TraceCheckUtils]: 98: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,942 INFO L263 TraceCheckUtils]: 99: Hoare triple {21610#(<= 2 ~waterLevel~0)} call timeShift(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,943 INFO L280 TraceCheckUtils]: 100: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,944 INFO L263 TraceCheckUtils]: 101: Hoare triple {21610#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {22040#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:11:12,946 INFO L280 TraceCheckUtils]: 102: Hoare triple {22040#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:11:12,947 INFO L280 TraceCheckUtils]: 103: Hoare triple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:11:12,949 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {21610#(<= 2 ~waterLevel~0)} #479#return; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,950 INFO L280 TraceCheckUtils]: 105: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,951 INFO L263 TraceCheckUtils]: 106: Hoare triple {22050#(<= 1 ~waterLevel~0)} call processEnvironment(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,952 INFO L280 TraceCheckUtils]: 107: Hoare triple {22050#(<= 1 ~waterLevel~0)} havoc ~tmp~6; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,953 INFO L280 TraceCheckUtils]: 108: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,954 INFO L263 TraceCheckUtils]: 109: Hoare triple {22050#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,955 INFO L280 TraceCheckUtils]: 110: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume true; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,956 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22050#(<= 1 ~waterLevel~0)} {22050#(<= 1 ~waterLevel~0)} #461#return; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,957 INFO L280 TraceCheckUtils]: 112: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume true; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,959 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22050#(<= 1 ~waterLevel~0)} {22050#(<= 1 ~waterLevel~0)} #481#return; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,960 INFO L263 TraceCheckUtils]: 114: Hoare triple {22050#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,961 INFO L280 TraceCheckUtils]: 115: Hoare triple {22050#(<= 1 ~waterLevel~0)} havoc ~tmp~3;havoc ~tmp___0~0; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,962 INFO L263 TraceCheckUtils]: 116: Hoare triple {22050#(<= 1 ~waterLevel~0)} call #t~ret46 := getWaterLevel(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:11:12,963 INFO L280 TraceCheckUtils]: 117: Hoare triple {22050#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:11:12,965 INFO L280 TraceCheckUtils]: 118: Hoare triple {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:11:12,966 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {22050#(<= 1 ~waterLevel~0)} #409#return; {22097#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret46|)} is VALID [2020-07-10 14:11:12,968 INFO L280 TraceCheckUtils]: 120: Hoare triple {22097#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret46|)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {22101#(<= 1 __utac_acc__Specification4_spec__1_~tmp~3)} is VALID [2020-07-10 14:11:12,969 INFO L280 TraceCheckUtils]: 121: Hoare triple {22101#(<= 1 __utac_acc__Specification4_spec__1_~tmp~3)} assume 0 == ~tmp~3; {21542#false} is VALID [2020-07-10 14:11:12,969 INFO L263 TraceCheckUtils]: 122: Hoare triple {21542#false} call #t~ret47 := isPumpRunning(); {21542#false} is VALID [2020-07-10 14:11:12,970 INFO L280 TraceCheckUtils]: 123: Hoare triple {21542#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {21542#false} is VALID [2020-07-10 14:11:12,970 INFO L280 TraceCheckUtils]: 124: Hoare triple {21542#false} assume true; {21542#false} is VALID [2020-07-10 14:11:12,970 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {21542#false} {21542#false} #411#return; {21542#false} is VALID [2020-07-10 14:11:12,971 INFO L280 TraceCheckUtils]: 126: Hoare triple {21542#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {21542#false} is VALID [2020-07-10 14:11:12,971 INFO L280 TraceCheckUtils]: 127: Hoare triple {21542#false} assume 0 != ~tmp___0~0; {21542#false} is VALID [2020-07-10 14:11:12,971 INFO L263 TraceCheckUtils]: 128: Hoare triple {21542#false} call __automaton_fail(); {21542#false} is VALID [2020-07-10 14:11:12,972 INFO L280 TraceCheckUtils]: 129: Hoare triple {21542#false} assume !false; {21542#false} is VALID [2020-07-10 14:11:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:11:13,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:11:13,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-10 14:11:13,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211847015] [2020-07-10 14:11:13,002 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-10 14:11:13,019 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:11:13,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:11:13,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:13,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:11:13,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:11:13,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:11:13,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:11:13,353 INFO L87 Difference]: Start difference. First operand 532 states and 634 transitions. Second operand 17 states. [2020-07-10 14:11:14,809 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:20,165 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:27,616 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:11:28,452 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:29,157 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:29,873 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:11:30,747 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:11:31,409 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:11:38,963 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:39,676 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:51,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:51,400 INFO L93 Difference]: Finished difference Result 1085 states and 1368 transitions. [2020-07-10 14:11:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-10 14:11:51,400 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-10 14:11:51,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 561 transitions. [2020-07-10 14:11:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 561 transitions. [2020-07-10 14:11:51,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 561 transitions. [2020-07-10 14:11:53,526 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 561 edges. 561 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:53,552 INFO L225 Difference]: With dead ends: 1085 [2020-07-10 14:11:53,552 INFO L226 Difference]: Without dead ends: 631 [2020-07-10 14:11:53,554 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 173 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=345, Invalid=987, Unknown=0, NotChecked=0, Total=1332 [2020-07-10 14:11:53,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2020-07-10 14:12:00,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 520. [2020-07-10 14:12:00,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:12:00,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 631 states. Second operand 520 states. [2020-07-10 14:12:00,877 INFO L74 IsIncluded]: Start isIncluded. First operand 631 states. Second operand 520 states. [2020-07-10 14:12:00,877 INFO L87 Difference]: Start difference. First operand 631 states. Second operand 520 states. [2020-07-10 14:12:00,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:00,910 INFO L93 Difference]: Finished difference Result 631 states and 806 transitions. [2020-07-10 14:12:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 806 transitions. [2020-07-10 14:12:00,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:00,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:00,913 INFO L74 IsIncluded]: Start isIncluded. First operand 520 states. Second operand 631 states. [2020-07-10 14:12:00,913 INFO L87 Difference]: Start difference. First operand 520 states. Second operand 631 states. [2020-07-10 14:12:00,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:00,943 INFO L93 Difference]: Finished difference Result 631 states and 806 transitions. [2020-07-10 14:12:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 806 transitions. [2020-07-10 14:12:00,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:00,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:00,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:12:00,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:12:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2020-07-10 14:12:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 618 transitions. [2020-07-10 14:12:00,972 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 618 transitions. Word has length 130 [2020-07-10 14:12:00,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:12:00,972 INFO L479 AbstractCegarLoop]: Abstraction has 520 states and 618 transitions. [2020-07-10 14:12:00,972 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:12:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 618 transitions. [2020-07-10 14:12:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-07-10 14:12:00,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:12:00,976 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:12:01,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:01,190 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:12:01,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:12:01,190 INFO L82 PathProgramCache]: Analyzing trace with hash 223073758, now seen corresponding path program 2 times [2020-07-10 14:12:01,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:12:01,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810049524] [2020-07-10 14:12:01,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:12:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:12:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:12:01,519 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:12:01,519 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:12:01,519 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:12:01,817 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:12:01,817 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:12:01,817 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:12:01,818 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:12:01,819 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:12:01,820 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:12:01,821 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:12:01,822 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 14:12:01,823 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:12:01,824 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 14:12:01,825 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:12:01,826 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 14:12:01,827 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-10 14:12:01,828 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:12:01,829 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 14:12:01,830 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:12:01,831 WARN L170 areAnnotationChecker]: L863-2 has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:12:01,832 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 14:12:01,833 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 14:12:01,834 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: L581-1 has no Hoare annotation [2020-07-10 14:12:01,835 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:12:01,836 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:12:01,837 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:12:01,837 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:12:01,837 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:12:01,837 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 14:12:01,837 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 14:12:01,837 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:12:01,837 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 14:12:01,838 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:12:01,839 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L703-1 has no Hoare annotation [2020-07-10 14:12:01,840 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 14:12:01,841 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 14:12:01,841 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-10 14:12:01,841 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-10 14:12:01,841 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-10 14:12:01,841 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:12:01,841 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-10 14:12:01,841 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: L555-1 has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:12:01,842 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 14:12:01,843 WARN L170 areAnnotationChecker]: L875-2 has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:12:01,844 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-10 14:12:01,845 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-10 14:12:01,846 WARN L170 areAnnotationChecker]: L901-2 has no Hoare annotation [2020-07-10 14:12:01,846 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 14:12:01,846 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 14:12:01,846 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,846 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,846 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:12:01,848 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 14:12:01,849 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 14:12:01,850 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L886-1 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 14:12:01,851 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 14:12:01,852 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 14:12:01,853 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 14:12:01,854 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:12:01,855 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:12:01,856 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:12:01,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:12:01 BoogieIcfgContainer [2020-07-10 14:12:01,860 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:12:01,863 INFO L168 Benchmark]: Toolchain (without parser) took 232986.28 ms. Allocated memory was 136.3 MB in the beginning and 457.2 MB in the end (delta: 320.9 MB). Free memory was 99.8 MB in the beginning and 325.3 MB in the end (delta: -225.5 MB). Peak memory consumption was 380.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:12:01,864 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory is still 119.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:12:01,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.78 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 168.1 MB in the end (delta: -68.5 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:12:01,865 INFO L168 Benchmark]: Boogie Preprocessor took 137.38 ms. Allocated memory is still 200.3 MB. Free memory was 168.1 MB in the beginning and 162.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:12:01,867 INFO L168 Benchmark]: RCFGBuilder took 1737.02 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 162.4 MB in the beginning and 94.4 MB in the end (delta: 68.0 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:12:01,868 INFO L168 Benchmark]: TraceAbstraction took 230367.59 ms. Allocated memory was 229.6 MB in the beginning and 457.2 MB in the end (delta: 227.5 MB). Free memory was 94.4 MB in the beginning and 325.3 MB in the end (delta: -230.9 MB). Peak memory consumption was 281.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:12:01,872 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 0.20 ms. Allocated memory is still 136.3 MB. Free memory is still 119.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 736.78 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 168.1 MB in the end (delta: -68.5 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.38 ms. Allocated memory is still 200.3 MB. Free memory was 168.1 MB in the beginning and 162.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1737.02 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 162.4 MB in the beginning and 94.4 MB in the end (delta: 68.0 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 230367.59 ms. Allocated memory was 229.6 MB in the beginning and 457.2 MB in the end (delta: 227.5 MB). Free memory was 94.4 MB in the beginning and 325.3 MB in the end (delta: -230.9 MB). Peak memory consumption was 281.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 924]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L310] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L573] int cleanupTimeShifts = 4; [L742] int pumpRunning = 0; [L743] int systemActive = 1; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=140, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L649] int retValue_acc ; [L650] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L654] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L655] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L656] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L536] int retValue_acc ; [L539] retValue_acc = 1 [L540] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L656] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L656] tmp = valid_product() [L658] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L660] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L661] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L643] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L674] int splverifierCounter ; [L675] int tmp ; [L676] int tmp___0 ; [L677] int tmp___1 ; [L678] int tmp___2 ; [L681] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L683] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L685] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L691] tmp = __VERIFIER_nondet_int() [L693] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L695] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L695] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L701] tmp___0 = __VERIFIER_nondet_int() [L703] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L711] tmp___2 = __VERIFIER_nondet_int() [L713] COND FALSE !(\read(tmp___2)) [L719] tmp___1 = __VERIFIER_nondet_int() [L721] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L728] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L749] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L756] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L758] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L778] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L781] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L783] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L893] int retValue_acc ; [L894] int tmp ; [L895] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L899] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L899] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L899] tmp = isHighWaterSensorDry() [L901] COND FALSE !(\read(tmp)) [L904] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L906] retValue_acc = tmp___0 [L907] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L783] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L783] tmp = isHighWaterLevel() [L785] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L787] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L812] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L816] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L837] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L841] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L841] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L841] retValue_acc = isMethaneLevelCritical() [L843] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L816] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L816] tmp = isMethaneAlarm() [L818] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L822] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L806] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L822] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L787] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L758] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L764] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L548] int tmp ; [L549] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L553] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L553] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L553] tmp = getWaterLevel() [L555] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L764] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L728] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L683] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L685] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L691] tmp = __VERIFIER_nondet_int() [L693] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L701] tmp___0 = __VERIFIER_nondet_int() [L703] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L711] tmp___2 = __VERIFIER_nondet_int() [L713] COND FALSE !(\read(tmp___2)) [L719] tmp___1 = __VERIFIER_nondet_int() [L721] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L728] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L749] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L751] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L751] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L756] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L758] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L778] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L781] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L796] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L758] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L764] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L548] int tmp ; [L549] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L553] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L553] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L553] tmp = getWaterLevel() [L555] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L764] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L728] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L683] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L685] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L691] tmp = __VERIFIER_nondet_int() [L693] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L701] tmp___0 = __VERIFIER_nondet_int() [L703] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L711] tmp___2 = __VERIFIER_nondet_int() [L713] COND FALSE !(\read(tmp___2)) [L719] tmp___1 = __VERIFIER_nondet_int() [L721] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L728] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L749] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L751] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L751] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L756] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L758] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L778] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L781] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L796] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L758] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L764] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L548] int tmp ; [L549] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L553] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L553] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L553] tmp = getWaterLevel() [L555] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L557] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L848] int retValue_acc ; [L851] retValue_acc = pumpRunning [L852] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L557] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L557] tmp___0 = isPumpRunning() [L559] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L561] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 229.9s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 165.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1262 SDtfs, 2024 SDslu, 2200 SDs, 0 SdLazy, 6100 SolverSat, 1346 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 939 GetRequests, 797 SyntacticMatches, 9 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 18.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 50.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 424 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 1551 NumberOfCodeBlocks, 1551 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1371 ConstructedInterpolants, 0 QuantifiedInterpolants, 410284 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3372 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 186/208 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 incorrect! Received shutdown request...