/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:59:37,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:59:37,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:59:37,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:59:37,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:59:37,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:59:37,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:59:37,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:59:37,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:59:37,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:59:37,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:59:37,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:59:37,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:59:37,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:59:37,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:59:37,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:59:37,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:59:37,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:59:37,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:59:37,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:59:37,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:59:37,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:59:37,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:59:37,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:59:37,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:59:37,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:59:37,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:59:37,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:59:37,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:59:37,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:59:37,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:59:37,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:59:37,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:59:37,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:59:37,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:59:37,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:59:37,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:59:37,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:59:37,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:59:37,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:59:37,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:59:37,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:59:37,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:59:37,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:59:37,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:59:37,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:59:37,744 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:59:37,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:59:37,745 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:59:37,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:59:37,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:59:37,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:59:37,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:59:37,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:59:37,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:59:37,746 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:59:37,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:59:37,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:59:37,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:59:37,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:59:37,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:59:37,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:59:37,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:59:37,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:59:37,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:59:37,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:59:37,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:59:37,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:59:37,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:59:37,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:59:37,751 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:59:37,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:59:38,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:59:38,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:59:38,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:59:38,088 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:59:38,088 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:59:38,089 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2020-07-10 13:59:38,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85830d0fa/f126851a40bd4da7b30d574083ca5546/FLAG24ee58e4d [2020-07-10 13:59:38,729 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:59:38,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2020-07-10 13:59:38,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85830d0fa/f126851a40bd4da7b30d574083ca5546/FLAG24ee58e4d [2020-07-10 13:59:39,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85830d0fa/f126851a40bd4da7b30d574083ca5546 [2020-07-10 13:59:39,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:59:39,169 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:59:39,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:59:39,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:59:39,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:59:39,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d558754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39, skipping insertion in model container [2020-07-10 13:59:39,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:59:39,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:59:39,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:59:39,741 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:59:39,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:59:39,863 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:59:39,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39 WrapperNode [2020-07-10 13:59:39,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:59:39,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:59:39,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:59:39,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:59:39,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... [2020-07-10 13:59:39,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:59:39,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:59:39,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:59:39,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:59:39,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:59:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:59:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:59:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:59:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:59:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:59:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:59:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:59:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:59:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:59:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:59:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:59:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:59:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:59:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:59:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:59:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:59:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:59:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:59:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:59:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:59:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:59:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:59:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:59:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:59:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:59:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:59:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:59:40,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:59:40,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:59:40,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:59:40,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:59:40,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:59:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:59:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:59:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:59:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:59:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:59:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:59:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:59:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:59:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:59:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:59:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:59:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:59:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:59:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:59:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:59:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:59:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:59:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:59:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:59:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:59:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:59:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:59:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:59:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:59:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:59:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:59:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:59:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:59:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:59:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:59:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:59:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:59:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:59:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:59:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:59:41,663 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:59:41,663 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:59:41,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:59:41 BoogieIcfgContainer [2020-07-10 13:59:41,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:59:41,671 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:59:41,671 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:59:41,674 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:59:41,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:59:39" (1/3) ... [2020-07-10 13:59:41,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1603b922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:59:41, skipping insertion in model container [2020-07-10 13:59:41,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:39" (2/3) ... [2020-07-10 13:59:41,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1603b922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:59:41, skipping insertion in model container [2020-07-10 13:59:41,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:59:41" (3/3) ... [2020-07-10 13:59:41,679 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42.cil.c [2020-07-10 13:59:41,706 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:59:41,715 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:59:41,729 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:59:41,754 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:59:41,754 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:59:41,754 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:59:41,754 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:59:41,754 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:59:41,755 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:59:41,755 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:59:41,755 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:59:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2020-07-10 13:59:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:59:41,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:41,790 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 13:59:41,791 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:41,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:41,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1349332709, now seen corresponding path program 1 times [2020-07-10 13:59:41,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:41,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63902048] [2020-07-10 13:59:41,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,532 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {173#true} is VALID [2020-07-10 13:59:42,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} #508#return; {173#true} is VALID [2020-07-10 13:59:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #416#return; {173#true} is VALID [2020-07-10 13:59:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,631 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #418#return; {173#true} is VALID [2020-07-10 13:59:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {173#true} is VALID [2020-07-10 13:59:42,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} #420#return; {173#true} is VALID [2020-07-10 13:59:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #422#return; {173#true} is VALID [2020-07-10 13:59:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {173#true} is VALID [2020-07-10 13:59:42,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #500#return; {174#false} is VALID [2020-07-10 13:59:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {173#true} is VALID [2020-07-10 13:59:42,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #502#return; {174#false} is VALID [2020-07-10 13:59:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:42,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {173#true} is VALID [2020-07-10 13:59:42,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,657 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #504#return; {174#false} is VALID [2020-07-10 13:59:42,663 INFO L263 TraceCheckUtils]: 0: Hoare triple {173#true} call ULTIMATE.init(); {196#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:59:42,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {173#true} is VALID [2020-07-10 13:59:42,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,664 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {173#true} {173#true} #508#return; {173#true} is VALID [2020-07-10 13:59:42,664 INFO L263 TraceCheckUtils]: 4: Hoare triple {173#true} call #t~ret74 := main(); {173#true} is VALID [2020-07-10 13:59:42,664 INFO L280 TraceCheckUtils]: 5: Hoare triple {173#true} havoc ~retValue_acc~0;havoc ~tmp~0; {173#true} is VALID [2020-07-10 13:59:42,665 INFO L263 TraceCheckUtils]: 6: Hoare triple {173#true} call select_helpers(); {173#true} is VALID [2020-07-10 13:59:42,665 INFO L280 TraceCheckUtils]: 7: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,665 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {173#true} {173#true} #416#return; {173#true} is VALID [2020-07-10 13:59:42,666 INFO L263 TraceCheckUtils]: 9: Hoare triple {173#true} call select_features(); {173#true} is VALID [2020-07-10 13:59:42,666 INFO L280 TraceCheckUtils]: 10: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,666 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {173#true} {173#true} #418#return; {173#true} is VALID [2020-07-10 13:59:42,667 INFO L263 TraceCheckUtils]: 12: Hoare triple {173#true} call #t~ret0 := valid_product(); {173#true} is VALID [2020-07-10 13:59:42,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {173#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {173#true} is VALID [2020-07-10 13:59:42,667 INFO L280 TraceCheckUtils]: 14: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,667 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {173#true} {173#true} #420#return; {173#true} is VALID [2020-07-10 13:59:42,668 INFO L280 TraceCheckUtils]: 16: Hoare triple {173#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {173#true} is VALID [2020-07-10 13:59:42,668 INFO L280 TraceCheckUtils]: 17: Hoare triple {173#true} assume 0 != ~tmp~0; {173#true} is VALID [2020-07-10 13:59:42,668 INFO L263 TraceCheckUtils]: 18: Hoare triple {173#true} call setup(); {173#true} is VALID [2020-07-10 13:59:42,669 INFO L280 TraceCheckUtils]: 19: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,669 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {173#true} {173#true} #422#return; {173#true} is VALID [2020-07-10 13:59:42,669 INFO L263 TraceCheckUtils]: 21: Hoare triple {173#true} call runTest(); {173#true} is VALID [2020-07-10 13:59:42,670 INFO L263 TraceCheckUtils]: 22: Hoare triple {173#true} call test(); {173#true} is VALID [2020-07-10 13:59:42,670 INFO L280 TraceCheckUtils]: 23: Hoare triple {173#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {173#true} is VALID [2020-07-10 13:59:42,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {173#true} assume false; {174#false} is VALID [2020-07-10 13:59:42,671 INFO L263 TraceCheckUtils]: 25: Hoare triple {174#false} call cleanup(); {174#false} is VALID [2020-07-10 13:59:42,672 INFO L280 TraceCheckUtils]: 26: Hoare triple {174#false} havoc ~i~0;havoc ~__cil_tmp2~0; {174#false} is VALID [2020-07-10 13:59:42,672 INFO L263 TraceCheckUtils]: 27: Hoare triple {174#false} call timeShift(); {174#false} is VALID [2020-07-10 13:59:42,672 INFO L280 TraceCheckUtils]: 28: Hoare triple {174#false} assume !(0 != ~pumpRunning~0); {174#false} is VALID [2020-07-10 13:59:42,673 INFO L280 TraceCheckUtils]: 29: Hoare triple {174#false} assume !(0 != ~systemActive~0); {174#false} is VALID [2020-07-10 13:59:42,673 INFO L263 TraceCheckUtils]: 30: Hoare triple {174#false} call __utac_acc__Specification3_spec__1(); {174#false} is VALID [2020-07-10 13:59:42,673 INFO L280 TraceCheckUtils]: 31: Hoare triple {174#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {174#false} is VALID [2020-07-10 13:59:42,674 INFO L263 TraceCheckUtils]: 32: Hoare triple {174#false} call #t~ret71 := isMethaneLevelCritical(); {173#true} is VALID [2020-07-10 13:59:42,674 INFO L280 TraceCheckUtils]: 33: Hoare triple {173#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {173#true} is VALID [2020-07-10 13:59:42,674 INFO L280 TraceCheckUtils]: 34: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,674 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {173#true} {174#false} #500#return; {174#false} is VALID [2020-07-10 13:59:42,675 INFO L280 TraceCheckUtils]: 36: Hoare triple {174#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {174#false} is VALID [2020-07-10 13:59:42,675 INFO L280 TraceCheckUtils]: 37: Hoare triple {174#false} assume !(0 != ~tmp~8); {174#false} is VALID [2020-07-10 13:59:42,675 INFO L263 TraceCheckUtils]: 38: Hoare triple {174#false} call #t~ret72 := getWaterLevel(); {173#true} is VALID [2020-07-10 13:59:42,676 INFO L280 TraceCheckUtils]: 39: Hoare triple {173#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {173#true} is VALID [2020-07-10 13:59:42,676 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,676 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {173#true} {174#false} #502#return; {174#false} is VALID [2020-07-10 13:59:42,677 INFO L280 TraceCheckUtils]: 42: Hoare triple {174#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {174#false} is VALID [2020-07-10 13:59:42,677 INFO L280 TraceCheckUtils]: 43: Hoare triple {174#false} assume 2 == ~tmp___0~2; {174#false} is VALID [2020-07-10 13:59:42,677 INFO L263 TraceCheckUtils]: 44: Hoare triple {174#false} call #t~ret73 := isPumpRunning(); {173#true} is VALID [2020-07-10 13:59:42,678 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {173#true} is VALID [2020-07-10 13:59:42,678 INFO L280 TraceCheckUtils]: 46: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-10 13:59:42,678 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {173#true} {174#false} #504#return; {174#false} is VALID [2020-07-10 13:59:42,679 INFO L280 TraceCheckUtils]: 48: Hoare triple {174#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {174#false} is VALID [2020-07-10 13:59:42,679 INFO L280 TraceCheckUtils]: 49: Hoare triple {174#false} assume !(0 != ~tmp___1~1); {174#false} is VALID [2020-07-10 13:59:42,679 INFO L263 TraceCheckUtils]: 50: Hoare triple {174#false} call __automaton_fail(); {174#false} is VALID [2020-07-10 13:59:42,680 INFO L280 TraceCheckUtils]: 51: Hoare triple {174#false} assume !false; {174#false} is VALID [2020-07-10 13:59:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:42,708 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63902048] [2020-07-10 13:59:42,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:42,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:59:42,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330002035] [2020-07-10 13:59:42,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:59:42,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:42,723 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:59:42,809 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 13:59:42,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:59:42,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:42,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:59:42,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:59:42,821 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 3 states. [2020-07-10 13:59:47,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:47,190 INFO L93 Difference]: Finished difference Result 296 states and 385 transitions. [2020-07-10 13:59:47,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:59:47,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:59:47,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:59:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 385 transitions. [2020-07-10 13:59:47,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:59:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 385 transitions. [2020-07-10 13:59:47,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 385 transitions. [2020-07-10 13:59:48,629 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:48,651 INFO L225 Difference]: With dead ends: 296 [2020-07-10 13:59:48,651 INFO L226 Difference]: Without dead ends: 160 [2020-07-10 13:59:48,656 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:59:48,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-10 13:59:49,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 127. [2020-07-10 13:59:49,883 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:49,884 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 127 states. [2020-07-10 13:59:49,884 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 127 states. [2020-07-10 13:59:49,884 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 127 states. [2020-07-10 13:59:49,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:49,900 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-10 13:59:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-10 13:59:49,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:49,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:49,907 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 160 states. [2020-07-10 13:59:49,907 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 160 states. [2020-07-10 13:59:49,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:49,920 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-10 13:59:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-10 13:59:49,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:49,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:49,924 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:49,924 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-07-10 13:59:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 148 transitions. [2020-07-10 13:59:49,933 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 148 transitions. Word has length 52 [2020-07-10 13:59:49,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:49,934 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 148 transitions. [2020-07-10 13:59:49,934 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:59:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 148 transitions. [2020-07-10 13:59:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 13:59:49,936 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:49,937 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:59:49,937 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:59:49,937 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:49,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:49,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1093164693, now seen corresponding path program 1 times [2020-07-10 13:59:49,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:49,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466475606] [2020-07-10 13:59:49,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,299 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {1135#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1111#true} is VALID [2020-07-10 13:59:50,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,373 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1111#true} #508#return; {1111#true} is VALID [2020-07-10 13:59:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #416#return; {1111#true} is VALID [2020-07-10 13:59:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,379 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #418#return; {1111#true} is VALID [2020-07-10 13:59:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1111#true} is VALID [2020-07-10 13:59:50,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1111#true} #420#return; {1111#true} is VALID [2020-07-10 13:59:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #422#return; {1111#true} is VALID [2020-07-10 13:59:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1111#true} is VALID [2020-07-10 13:59:50,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #500#return; {1112#false} is VALID [2020-07-10 13:59:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1111#true} is VALID [2020-07-10 13:59:50,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,401 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #502#return; {1112#false} is VALID [2020-07-10 13:59:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:50,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1111#true} is VALID [2020-07-10 13:59:50,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #504#return; {1112#false} is VALID [2020-07-10 13:59:50,409 INFO L263 TraceCheckUtils]: 0: Hoare triple {1111#true} call ULTIMATE.init(); {1135#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:59:50,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {1135#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1111#true} is VALID [2020-07-10 13:59:50,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,411 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1111#true} {1111#true} #508#return; {1111#true} is VALID [2020-07-10 13:59:50,411 INFO L263 TraceCheckUtils]: 4: Hoare triple {1111#true} call #t~ret74 := main(); {1111#true} is VALID [2020-07-10 13:59:50,411 INFO L280 TraceCheckUtils]: 5: Hoare triple {1111#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1111#true} is VALID [2020-07-10 13:59:50,412 INFO L263 TraceCheckUtils]: 6: Hoare triple {1111#true} call select_helpers(); {1111#true} is VALID [2020-07-10 13:59:50,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,412 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1111#true} {1111#true} #416#return; {1111#true} is VALID [2020-07-10 13:59:50,413 INFO L263 TraceCheckUtils]: 9: Hoare triple {1111#true} call select_features(); {1111#true} is VALID [2020-07-10 13:59:50,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,413 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1111#true} {1111#true} #418#return; {1111#true} is VALID [2020-07-10 13:59:50,414 INFO L263 TraceCheckUtils]: 12: Hoare triple {1111#true} call #t~ret0 := valid_product(); {1111#true} is VALID [2020-07-10 13:59:50,414 INFO L280 TraceCheckUtils]: 13: Hoare triple {1111#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1111#true} is VALID [2020-07-10 13:59:50,414 INFO L280 TraceCheckUtils]: 14: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,415 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1111#true} {1111#true} #420#return; {1111#true} is VALID [2020-07-10 13:59:50,415 INFO L280 TraceCheckUtils]: 16: Hoare triple {1111#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1111#true} is VALID [2020-07-10 13:59:50,415 INFO L280 TraceCheckUtils]: 17: Hoare triple {1111#true} assume 0 != ~tmp~0; {1111#true} is VALID [2020-07-10 13:59:50,416 INFO L263 TraceCheckUtils]: 18: Hoare triple {1111#true} call setup(); {1111#true} is VALID [2020-07-10 13:59:50,416 INFO L280 TraceCheckUtils]: 19: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,416 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1111#true} {1111#true} #422#return; {1111#true} is VALID [2020-07-10 13:59:50,416 INFO L263 TraceCheckUtils]: 21: Hoare triple {1111#true} call runTest(); {1111#true} is VALID [2020-07-10 13:59:50,417 INFO L263 TraceCheckUtils]: 22: Hoare triple {1111#true} call test(); {1111#true} is VALID [2020-07-10 13:59:50,418 INFO L280 TraceCheckUtils]: 23: Hoare triple {1111#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1125#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:59:50,418 INFO L280 TraceCheckUtils]: 24: Hoare triple {1125#(= 0 test_~splverifierCounter~0)} assume !false; {1125#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:59:50,419 INFO L280 TraceCheckUtils]: 25: Hoare triple {1125#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1112#false} is VALID [2020-07-10 13:59:50,419 INFO L263 TraceCheckUtils]: 26: Hoare triple {1112#false} call cleanup(); {1112#false} is VALID [2020-07-10 13:59:50,420 INFO L280 TraceCheckUtils]: 27: Hoare triple {1112#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1112#false} is VALID [2020-07-10 13:59:50,420 INFO L263 TraceCheckUtils]: 28: Hoare triple {1112#false} call timeShift(); {1112#false} is VALID [2020-07-10 13:59:50,420 INFO L280 TraceCheckUtils]: 29: Hoare triple {1112#false} assume !(0 != ~pumpRunning~0); {1112#false} is VALID [2020-07-10 13:59:50,421 INFO L280 TraceCheckUtils]: 30: Hoare triple {1112#false} assume !(0 != ~systemActive~0); {1112#false} is VALID [2020-07-10 13:59:50,421 INFO L263 TraceCheckUtils]: 31: Hoare triple {1112#false} call __utac_acc__Specification3_spec__1(); {1112#false} is VALID [2020-07-10 13:59:50,421 INFO L280 TraceCheckUtils]: 32: Hoare triple {1112#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1112#false} is VALID [2020-07-10 13:59:50,421 INFO L263 TraceCheckUtils]: 33: Hoare triple {1112#false} call #t~ret71 := isMethaneLevelCritical(); {1111#true} is VALID [2020-07-10 13:59:50,422 INFO L280 TraceCheckUtils]: 34: Hoare triple {1111#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1111#true} is VALID [2020-07-10 13:59:50,422 INFO L280 TraceCheckUtils]: 35: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,422 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1111#true} {1112#false} #500#return; {1112#false} is VALID [2020-07-10 13:59:50,422 INFO L280 TraceCheckUtils]: 37: Hoare triple {1112#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1112#false} is VALID [2020-07-10 13:59:50,423 INFO L280 TraceCheckUtils]: 38: Hoare triple {1112#false} assume !(0 != ~tmp~8); {1112#false} is VALID [2020-07-10 13:59:50,423 INFO L263 TraceCheckUtils]: 39: Hoare triple {1112#false} call #t~ret72 := getWaterLevel(); {1111#true} is VALID [2020-07-10 13:59:50,423 INFO L280 TraceCheckUtils]: 40: Hoare triple {1111#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1111#true} is VALID [2020-07-10 13:59:50,423 INFO L280 TraceCheckUtils]: 41: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,424 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1111#true} {1112#false} #502#return; {1112#false} is VALID [2020-07-10 13:59:50,424 INFO L280 TraceCheckUtils]: 43: Hoare triple {1112#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1112#false} is VALID [2020-07-10 13:59:50,424 INFO L280 TraceCheckUtils]: 44: Hoare triple {1112#false} assume 2 == ~tmp___0~2; {1112#false} is VALID [2020-07-10 13:59:50,425 INFO L263 TraceCheckUtils]: 45: Hoare triple {1112#false} call #t~ret73 := isPumpRunning(); {1111#true} is VALID [2020-07-10 13:59:50,425 INFO L280 TraceCheckUtils]: 46: Hoare triple {1111#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1111#true} is VALID [2020-07-10 13:59:50,425 INFO L280 TraceCheckUtils]: 47: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-10 13:59:50,425 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1111#true} {1112#false} #504#return; {1112#false} is VALID [2020-07-10 13:59:50,426 INFO L280 TraceCheckUtils]: 49: Hoare triple {1112#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1112#false} is VALID [2020-07-10 13:59:50,426 INFO L280 TraceCheckUtils]: 50: Hoare triple {1112#false} assume !(0 != ~tmp___1~1); {1112#false} is VALID [2020-07-10 13:59:50,426 INFO L263 TraceCheckUtils]: 51: Hoare triple {1112#false} call __automaton_fail(); {1112#false} is VALID [2020-07-10 13:59:50,426 INFO L280 TraceCheckUtils]: 52: Hoare triple {1112#false} assume !false; {1112#false} is VALID [2020-07-10 13:59:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:50,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466475606] [2020-07-10 13:59:50,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:50,434 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:59:50,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348965458] [2020-07-10 13:59:50,436 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:59:50,436 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:50,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:59:50,505 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:50,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:59:50,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:50,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:59:50,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:59:50,506 INFO L87 Difference]: Start difference. First operand 127 states and 148 transitions. Second operand 4 states. [2020-07-10 13:59:51,713 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:59:55,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:55,061 INFO L93 Difference]: Finished difference Result 225 states and 272 transitions. [2020-07-10 13:59:55,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:59:55,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:59:55,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:59:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-10 13:59:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:59:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-10 13:59:55,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 272 transitions. [2020-07-10 13:59:56,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:56,027 INFO L225 Difference]: With dead ends: 225 [2020-07-10 13:59:56,027 INFO L226 Difference]: Without dead ends: 144 [2020-07-10 13:59:56,028 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:59:56,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-10 13:59:57,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-07-10 13:59:57,257 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:57,257 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 118 states. [2020-07-10 13:59:57,257 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 118 states. [2020-07-10 13:59:57,257 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 118 states. [2020-07-10 13:59:57,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:57,266 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-10 13:59:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-10 13:59:57,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:57,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:57,268 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 144 states. [2020-07-10 13:59:57,268 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 144 states. [2020-07-10 13:59:57,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:57,276 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-10 13:59:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-10 13:59:57,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:57,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:57,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:57,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-10 13:59:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2020-07-10 13:59:57,283 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 53 [2020-07-10 13:59:57,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:57,283 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2020-07-10 13:59:57,283 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:59:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2020-07-10 13:59:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 13:59:57,285 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:57,285 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] [2020-07-10 13:59:57,285 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:59:57,285 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:57,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:57,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1756790423, now seen corresponding path program 1 times [2020-07-10 13:59:57,286 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:57,286 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175902294] [2020-07-10 13:59:57,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,658 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {1943#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {1921#(= 1 ~systemActive~0)} assume true; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1921#(= 1 ~systemActive~0)} {1916#true} #508#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,740 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #416#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #418#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:57,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {1944#(= 1 |valid_product_#res|)} assume true; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:57,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1944#(= 1 |valid_product_#res|)} {1921#(= 1 ~systemActive~0)} #420#return; {1929#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:59:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,770 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1931#(not (= 0 ~systemActive~0))} #422#return; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1916#true} is VALID [2020-07-10 13:59:57,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,773 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #500#return; {1917#false} is VALID [2020-07-10 13:59:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1916#true} is VALID [2020-07-10 13:59:57,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #502#return; {1917#false} is VALID [2020-07-10 13:59:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:57,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1916#true} is VALID [2020-07-10 13:59:57,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #504#return; {1917#false} is VALID [2020-07-10 13:59:57,784 INFO L263 TraceCheckUtils]: 0: Hoare triple {1916#true} call ULTIMATE.init(); {1943#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:59:57,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {1943#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {1921#(= 1 ~systemActive~0)} assume true; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,797 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1921#(= 1 ~systemActive~0)} {1916#true} #508#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,801 INFO L263 TraceCheckUtils]: 4: Hoare triple {1921#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,802 INFO L280 TraceCheckUtils]: 5: Hoare triple {1921#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,802 INFO L263 TraceCheckUtils]: 6: Hoare triple {1921#(= 1 ~systemActive~0)} call select_helpers(); {1916#true} is VALID [2020-07-10 13:59:57,802 INFO L280 TraceCheckUtils]: 7: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,803 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #416#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,803 INFO L263 TraceCheckUtils]: 9: Hoare triple {1921#(= 1 ~systemActive~0)} call select_features(); {1916#true} is VALID [2020-07-10 13:59:57,804 INFO L280 TraceCheckUtils]: 10: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,804 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #418#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:57,804 INFO L263 TraceCheckUtils]: 12: Hoare triple {1921#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1916#true} is VALID [2020-07-10 13:59:57,805 INFO L280 TraceCheckUtils]: 13: Hoare triple {1916#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:57,806 INFO L280 TraceCheckUtils]: 14: Hoare triple {1944#(= 1 |valid_product_#res|)} assume true; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:57,806 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1944#(= 1 |valid_product_#res|)} {1921#(= 1 ~systemActive~0)} #420#return; {1929#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:59:57,807 INFO L280 TraceCheckUtils]: 16: Hoare triple {1929#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1930#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:59:57,808 INFO L280 TraceCheckUtils]: 17: Hoare triple {1930#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,808 INFO L263 TraceCheckUtils]: 18: Hoare triple {1931#(not (= 0 ~systemActive~0))} call setup(); {1916#true} is VALID [2020-07-10 13:59:57,808 INFO L280 TraceCheckUtils]: 19: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,812 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1916#true} {1931#(not (= 0 ~systemActive~0))} #422#return; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,812 INFO L263 TraceCheckUtils]: 21: Hoare triple {1931#(not (= 0 ~systemActive~0))} call runTest(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,813 INFO L263 TraceCheckUtils]: 22: Hoare triple {1931#(not (= 0 ~systemActive~0))} call test(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,814 INFO L280 TraceCheckUtils]: 23: Hoare triple {1931#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,821 INFO L280 TraceCheckUtils]: 24: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !false; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,821 INFO L280 TraceCheckUtils]: 25: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,822 INFO L280 TraceCheckUtils]: 26: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,822 INFO L280 TraceCheckUtils]: 27: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,823 INFO L280 TraceCheckUtils]: 28: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,823 INFO L280 TraceCheckUtils]: 29: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,824 INFO L280 TraceCheckUtils]: 30: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,824 INFO L280 TraceCheckUtils]: 31: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,825 INFO L280 TraceCheckUtils]: 32: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,826 INFO L263 TraceCheckUtils]: 33: Hoare triple {1931#(not (= 0 ~systemActive~0))} call timeShift(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,826 INFO L280 TraceCheckUtils]: 34: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:57,827 INFO L280 TraceCheckUtils]: 35: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1917#false} is VALID [2020-07-10 13:59:57,827 INFO L263 TraceCheckUtils]: 36: Hoare triple {1917#false} call __utac_acc__Specification3_spec__1(); {1917#false} is VALID [2020-07-10 13:59:57,827 INFO L280 TraceCheckUtils]: 37: Hoare triple {1917#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1917#false} is VALID [2020-07-10 13:59:57,828 INFO L263 TraceCheckUtils]: 38: Hoare triple {1917#false} call #t~ret71 := isMethaneLevelCritical(); {1916#true} is VALID [2020-07-10 13:59:57,828 INFO L280 TraceCheckUtils]: 39: Hoare triple {1916#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1916#true} is VALID [2020-07-10 13:59:57,828 INFO L280 TraceCheckUtils]: 40: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,828 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1916#true} {1917#false} #500#return; {1917#false} is VALID [2020-07-10 13:59:57,829 INFO L280 TraceCheckUtils]: 42: Hoare triple {1917#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1917#false} is VALID [2020-07-10 13:59:57,829 INFO L280 TraceCheckUtils]: 43: Hoare triple {1917#false} assume !(0 != ~tmp~8); {1917#false} is VALID [2020-07-10 13:59:57,829 INFO L263 TraceCheckUtils]: 44: Hoare triple {1917#false} call #t~ret72 := getWaterLevel(); {1916#true} is VALID [2020-07-10 13:59:57,829 INFO L280 TraceCheckUtils]: 45: Hoare triple {1916#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1916#true} is VALID [2020-07-10 13:59:57,829 INFO L280 TraceCheckUtils]: 46: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,830 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1916#true} {1917#false} #502#return; {1917#false} is VALID [2020-07-10 13:59:57,830 INFO L280 TraceCheckUtils]: 48: Hoare triple {1917#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1917#false} is VALID [2020-07-10 13:59:57,830 INFO L280 TraceCheckUtils]: 49: Hoare triple {1917#false} assume 2 == ~tmp___0~2; {1917#false} is VALID [2020-07-10 13:59:57,830 INFO L263 TraceCheckUtils]: 50: Hoare triple {1917#false} call #t~ret73 := isPumpRunning(); {1916#true} is VALID [2020-07-10 13:59:57,831 INFO L280 TraceCheckUtils]: 51: Hoare triple {1916#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1916#true} is VALID [2020-07-10 13:59:57,831 INFO L280 TraceCheckUtils]: 52: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-10 13:59:57,831 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1916#true} {1917#false} #504#return; {1917#false} is VALID [2020-07-10 13:59:57,832 INFO L280 TraceCheckUtils]: 54: Hoare triple {1917#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1917#false} is VALID [2020-07-10 13:59:57,833 INFO L280 TraceCheckUtils]: 55: Hoare triple {1917#false} assume !(0 != ~tmp___1~1); {1917#false} is VALID [2020-07-10 13:59:57,833 INFO L263 TraceCheckUtils]: 56: Hoare triple {1917#false} call __automaton_fail(); {1917#false} is VALID [2020-07-10 13:59:57,833 INFO L280 TraceCheckUtils]: 57: Hoare triple {1917#false} assume !false; {1917#false} is VALID [2020-07-10 13:59:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:57,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175902294] [2020-07-10 13:59:57,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:57,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:59:57,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303501988] [2020-07-10 13:59:57,847 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:59:57,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:57,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:59:57,915 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:57,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:59:57,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:57,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:59:57,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:59:57,916 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 8 states. [2020-07-10 13:59:58,710 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:59,587 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:59,992 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:00,304 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:07,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:07,190 INFO L93 Difference]: Finished difference Result 238 states and 290 transitions. [2020-07-10 14:00:07,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:00:07,191 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 14:00:07,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 290 transitions. [2020-07-10 14:00:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 290 transitions. [2020-07-10 14:00:07,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 290 transitions. [2020-07-10 14:00:08,173 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 290 edges. 290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:08,178 INFO L225 Difference]: With dead ends: 238 [2020-07-10 14:00:08,179 INFO L226 Difference]: Without dead ends: 144 [2020-07-10 14:00:08,180 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:00:08,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-10 14:00:09,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-07-10 14:00:09,498 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:09,499 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 118 states. [2020-07-10 14:00:09,499 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 118 states. [2020-07-10 14:00:09,499 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 118 states. [2020-07-10 14:00:09,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:09,506 INFO L93 Difference]: Finished difference Result 144 states and 174 transitions. [2020-07-10 14:00:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 174 transitions. [2020-07-10 14:00:09,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:09,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:09,508 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 144 states. [2020-07-10 14:00:09,508 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 144 states. [2020-07-10 14:00:09,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:09,515 INFO L93 Difference]: Finished difference Result 144 states and 174 transitions. [2020-07-10 14:00:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 174 transitions. [2020-07-10 14:00:09,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:09,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:09,516 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:09,516 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-10 14:00:09,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 135 transitions. [2020-07-10 14:00:09,521 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 135 transitions. Word has length 58 [2020-07-10 14:00:09,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:09,521 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 135 transitions. [2020-07-10 14:00:09,522 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:00:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2020-07-10 14:00:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 14:00:09,523 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:09,524 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] [2020-07-10 14:00:09,524 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:00:09,524 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:09,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:09,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1312872772, now seen corresponding path program 1 times [2020-07-10 14:00:09,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:09,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167261006] [2020-07-10 14:00:09,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:09,861 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:00:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:09,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {2779#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:09,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume true; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:09,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2753#(= 0 ~pumpRunning~0)} {2748#true} #508#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:09,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:09,948 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #416#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:09,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:09,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #418#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:09,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2748#true} is VALID [2020-07-10 14:00:09,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:09,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #420#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:09,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:09,973 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #422#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2781#(not (= 0 |old(~pumpRunning~0)|))} #462#return; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:00:10,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,008 INFO L263 TraceCheckUtils]: 2: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2748#true} is VALID [2020-07-10 14:00:10,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,009 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2748#true} {2781#(not (= 0 |old(~pumpRunning~0)|))} #462#return; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,010 INFO L280 TraceCheckUtils]: 5: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,010 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2781#(not (= 0 |old(~pumpRunning~0)|))} {2753#(= 0 ~pumpRunning~0)} #482#return; {2749#false} is VALID [2020-07-10 14:00:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2748#true} is VALID [2020-07-10 14:00:10,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #500#return; {2749#false} is VALID [2020-07-10 14:00:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2748#true} is VALID [2020-07-10 14:00:10,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,018 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #502#return; {2749#false} is VALID [2020-07-10 14:00:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2748#true} is VALID [2020-07-10 14:00:10,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #504#return; {2749#false} is VALID [2020-07-10 14:00:10,027 INFO L263 TraceCheckUtils]: 0: Hoare triple {2748#true} call ULTIMATE.init(); {2779#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:00:10,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {2779#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume true; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,034 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2753#(= 0 ~pumpRunning~0)} {2748#true} #508#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,034 INFO L263 TraceCheckUtils]: 4: Hoare triple {2753#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,035 INFO L280 TraceCheckUtils]: 5: Hoare triple {2753#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,035 INFO L263 TraceCheckUtils]: 6: Hoare triple {2753#(= 0 ~pumpRunning~0)} call select_helpers(); {2748#true} is VALID [2020-07-10 14:00:10,035 INFO L280 TraceCheckUtils]: 7: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,036 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #416#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,036 INFO L263 TraceCheckUtils]: 9: Hoare triple {2753#(= 0 ~pumpRunning~0)} call select_features(); {2748#true} is VALID [2020-07-10 14:00:10,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,037 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #418#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,037 INFO L263 TraceCheckUtils]: 12: Hoare triple {2753#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2748#true} is VALID [2020-07-10 14:00:10,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {2748#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2748#true} is VALID [2020-07-10 14:00:10,038 INFO L280 TraceCheckUtils]: 14: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,038 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #420#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,039 INFO L280 TraceCheckUtils]: 16: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,039 INFO L280 TraceCheckUtils]: 17: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,040 INFO L263 TraceCheckUtils]: 18: Hoare triple {2753#(= 0 ~pumpRunning~0)} call setup(); {2748#true} is VALID [2020-07-10 14:00:10,040 INFO L280 TraceCheckUtils]: 19: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,041 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #422#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,041 INFO L263 TraceCheckUtils]: 21: Hoare triple {2753#(= 0 ~pumpRunning~0)} call runTest(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,042 INFO L263 TraceCheckUtils]: 22: Hoare triple {2753#(= 0 ~pumpRunning~0)} call test(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,042 INFO L280 TraceCheckUtils]: 23: Hoare triple {2753#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,043 INFO L280 TraceCheckUtils]: 24: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !false; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,044 INFO L280 TraceCheckUtils]: 25: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,044 INFO L280 TraceCheckUtils]: 26: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,045 INFO L280 TraceCheckUtils]: 27: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,045 INFO L280 TraceCheckUtils]: 28: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,046 INFO L280 TraceCheckUtils]: 29: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,046 INFO L280 TraceCheckUtils]: 30: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,047 INFO L280 TraceCheckUtils]: 31: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,048 INFO L280 TraceCheckUtils]: 32: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,048 INFO L263 TraceCheckUtils]: 33: Hoare triple {2753#(= 0 ~pumpRunning~0)} call timeShift(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,049 INFO L280 TraceCheckUtils]: 34: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,049 INFO L280 TraceCheckUtils]: 35: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:00:10,050 INFO L263 TraceCheckUtils]: 36: Hoare triple {2753#(= 0 ~pumpRunning~0)} call processEnvironment(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:00:10,051 INFO L280 TraceCheckUtils]: 37: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:00:10,051 INFO L280 TraceCheckUtils]: 38: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,051 INFO L263 TraceCheckUtils]: 39: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2748#true} is VALID [2020-07-10 14:00:10,052 INFO L280 TraceCheckUtils]: 40: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,052 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2748#true} {2781#(not (= 0 |old(~pumpRunning~0)|))} #462#return; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,053 INFO L280 TraceCheckUtils]: 42: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,054 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2781#(not (= 0 |old(~pumpRunning~0)|))} {2753#(= 0 ~pumpRunning~0)} #482#return; {2749#false} is VALID [2020-07-10 14:00:10,054 INFO L263 TraceCheckUtils]: 44: Hoare triple {2749#false} call __utac_acc__Specification3_spec__1(); {2749#false} is VALID [2020-07-10 14:00:10,054 INFO L280 TraceCheckUtils]: 45: Hoare triple {2749#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {2749#false} is VALID [2020-07-10 14:00:10,054 INFO L263 TraceCheckUtils]: 46: Hoare triple {2749#false} call #t~ret71 := isMethaneLevelCritical(); {2748#true} is VALID [2020-07-10 14:00:10,055 INFO L280 TraceCheckUtils]: 47: Hoare triple {2748#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2748#true} is VALID [2020-07-10 14:00:10,055 INFO L280 TraceCheckUtils]: 48: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,055 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2748#true} {2749#false} #500#return; {2749#false} is VALID [2020-07-10 14:00:10,055 INFO L280 TraceCheckUtils]: 50: Hoare triple {2749#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2749#false} is VALID [2020-07-10 14:00:10,055 INFO L280 TraceCheckUtils]: 51: Hoare triple {2749#false} assume !(0 != ~tmp~8); {2749#false} is VALID [2020-07-10 14:00:10,056 INFO L263 TraceCheckUtils]: 52: Hoare triple {2749#false} call #t~ret72 := getWaterLevel(); {2748#true} is VALID [2020-07-10 14:00:10,056 INFO L280 TraceCheckUtils]: 53: Hoare triple {2748#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2748#true} is VALID [2020-07-10 14:00:10,056 INFO L280 TraceCheckUtils]: 54: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,056 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2748#true} {2749#false} #502#return; {2749#false} is VALID [2020-07-10 14:00:10,057 INFO L280 TraceCheckUtils]: 56: Hoare triple {2749#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2749#false} is VALID [2020-07-10 14:00:10,057 INFO L280 TraceCheckUtils]: 57: Hoare triple {2749#false} assume 2 == ~tmp___0~2; {2749#false} is VALID [2020-07-10 14:00:10,057 INFO L263 TraceCheckUtils]: 58: Hoare triple {2749#false} call #t~ret73 := isPumpRunning(); {2748#true} is VALID [2020-07-10 14:00:10,057 INFO L280 TraceCheckUtils]: 59: Hoare triple {2748#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2748#true} is VALID [2020-07-10 14:00:10,058 INFO L280 TraceCheckUtils]: 60: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-10 14:00:10,058 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2748#true} {2749#false} #504#return; {2749#false} is VALID [2020-07-10 14:00:10,058 INFO L280 TraceCheckUtils]: 62: Hoare triple {2749#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {2749#false} is VALID [2020-07-10 14:00:10,058 INFO L280 TraceCheckUtils]: 63: Hoare triple {2749#false} assume !(0 != ~tmp___1~1); {2749#false} is VALID [2020-07-10 14:00:10,058 INFO L263 TraceCheckUtils]: 64: Hoare triple {2749#false} call __automaton_fail(); {2749#false} is VALID [2020-07-10 14:00:10,059 INFO L280 TraceCheckUtils]: 65: Hoare triple {2749#false} assume !false; {2749#false} is VALID [2020-07-10 14:00:10,068 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 14:00:10,068 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167261006] [2020-07-10 14:00:10,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:00:10,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:00:10,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881658482] [2020-07-10 14:00:10,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-10 14:00:10,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:00:10,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:00:10,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:10,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:00:10,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:00:10,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:00:10,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:00:10,153 INFO L87 Difference]: Start difference. First operand 118 states and 135 transitions. Second operand 6 states. [2020-07-10 14:00:10,897 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:16,077 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:00:19,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:19,065 INFO L93 Difference]: Finished difference Result 338 states and 414 transitions. [2020-07-10 14:00:19,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:00:19,066 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-10 14:00:19,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:00:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 414 transitions. [2020-07-10 14:00:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:00:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 414 transitions. [2020-07-10 14:00:19,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 414 transitions. [2020-07-10 14:00:20,474 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 414 edges. 414 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:20,483 INFO L225 Difference]: With dead ends: 338 [2020-07-10 14:00:20,483 INFO L226 Difference]: Without dead ends: 244 [2020-07-10 14:00:20,484 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:00:20,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-07-10 14:00:22,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 201. [2020-07-10 14:00:22,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:22,411 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand 201 states. [2020-07-10 14:00:22,411 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 201 states. [2020-07-10 14:00:22,411 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 201 states. [2020-07-10 14:00:22,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:22,423 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2020-07-10 14:00:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 293 transitions. [2020-07-10 14:00:22,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:22,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:22,424 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 244 states. [2020-07-10 14:00:22,424 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 244 states. [2020-07-10 14:00:22,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:22,435 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2020-07-10 14:00:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 293 transitions. [2020-07-10 14:00:22,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:22,436 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:22,436 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:22,436 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-07-10 14:00:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 230 transitions. [2020-07-10 14:00:22,445 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 230 transitions. Word has length 66 [2020-07-10 14:00:22,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:22,445 INFO L479 AbstractCegarLoop]: Abstraction has 201 states and 230 transitions. [2020-07-10 14:00:22,445 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:00:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 230 transitions. [2020-07-10 14:00:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-10 14:00:22,446 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:22,447 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:00:22,447 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:00:22,447 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:22,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:22,447 INFO L82 PathProgramCache]: Analyzing trace with hash 362669874, now seen corresponding path program 1 times [2020-07-10 14:00:22,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:22,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920111835] [2020-07-10 14:00:22,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,771 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:00:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {4083#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {4041#(= 1 ~waterLevel~0)} assume true; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4041#(= 1 ~waterLevel~0)} {4036#true} #508#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,868 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #416#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,871 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #418#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4036#true} is VALID [2020-07-10 14:00:22,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #420#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,882 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #422#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,909 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-10 14:00:22,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {4036#true} is VALID [2020-07-10 14:00:22,909 INFO L263 TraceCheckUtils]: 1: Hoare triple {4036#true} call #t~ret24 := isHighWaterSensorDry(); {4036#true} is VALID [2020-07-10 14:00:22,910 INFO L280 TraceCheckUtils]: 2: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,910 INFO L280 TraceCheckUtils]: 4: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,910 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-10 14:00:22,910 INFO L280 TraceCheckUtils]: 6: Hoare triple {4036#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4036#true} is VALID [2020-07-10 14:00:22,911 INFO L280 TraceCheckUtils]: 7: Hoare triple {4036#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4036#true} is VALID [2020-07-10 14:00:22,911 INFO L280 TraceCheckUtils]: 8: Hoare triple {4036#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4036#true} is VALID [2020-07-10 14:00:22,911 INFO L280 TraceCheckUtils]: 9: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,911 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4036#true} {4036#true} #456#return; {4036#true} is VALID [2020-07-10 14:00:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,914 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4036#true} #460#return; {4036#true} is VALID [2020-07-10 14:00:22,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4036#true} is VALID [2020-07-10 14:00:22,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume 0 == ~pumpRunning~0; {4036#true} is VALID [2020-07-10 14:00:22,915 INFO L263 TraceCheckUtils]: 2: Hoare triple {4036#true} call #t~ret5 := isHighWaterLevel(); {4036#true} is VALID [2020-07-10 14:00:22,915 INFO L280 TraceCheckUtils]: 3: Hoare triple {4036#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {4036#true} is VALID [2020-07-10 14:00:22,916 INFO L263 TraceCheckUtils]: 4: Hoare triple {4036#true} call #t~ret24 := isHighWaterSensorDry(); {4036#true} is VALID [2020-07-10 14:00:22,916 INFO L280 TraceCheckUtils]: 5: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,916 INFO L280 TraceCheckUtils]: 6: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,916 INFO L280 TraceCheckUtils]: 7: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,916 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-10 14:00:22,917 INFO L280 TraceCheckUtils]: 9: Hoare triple {4036#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4036#true} is VALID [2020-07-10 14:00:22,917 INFO L280 TraceCheckUtils]: 10: Hoare triple {4036#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4036#true} is VALID [2020-07-10 14:00:22,917 INFO L280 TraceCheckUtils]: 11: Hoare triple {4036#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4036#true} is VALID [2020-07-10 14:00:22,917 INFO L280 TraceCheckUtils]: 12: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,917 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4036#true} {4036#true} #456#return; {4036#true} is VALID [2020-07-10 14:00:22,918 INFO L280 TraceCheckUtils]: 14: Hoare triple {4036#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4036#true} is VALID [2020-07-10 14:00:22,918 INFO L280 TraceCheckUtils]: 15: Hoare triple {4036#true} assume !(0 != ~tmp~2); {4036#true} is VALID [2020-07-10 14:00:22,918 INFO L263 TraceCheckUtils]: 16: Hoare triple {4036#true} call processEnvironment__wrappee__base(); {4036#true} is VALID [2020-07-10 14:00:22,918 INFO L280 TraceCheckUtils]: 17: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,918 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4036#true} {4036#true} #460#return; {4036#true} is VALID [2020-07-10 14:00:22,919 INFO L280 TraceCheckUtils]: 19: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,919 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #482#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4036#true} is VALID [2020-07-10 14:00:22,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #500#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:22,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:22,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} {4041#(= 1 ~waterLevel~0)} #502#return; {4078#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-10 14:00:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:22,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {4036#true} is VALID [2020-07-10 14:00:22,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4036#true} {4037#false} #504#return; {4037#false} is VALID [2020-07-10 14:00:22,951 INFO L263 TraceCheckUtils]: 0: Hoare triple {4036#true} call ULTIMATE.init(); {4083#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:00:22,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {4083#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,957 INFO L280 TraceCheckUtils]: 2: Hoare triple {4041#(= 1 ~waterLevel~0)} assume true; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,958 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4041#(= 1 ~waterLevel~0)} {4036#true} #508#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,959 INFO L263 TraceCheckUtils]: 4: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {4041#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,959 INFO L263 TraceCheckUtils]: 6: Hoare triple {4041#(= 1 ~waterLevel~0)} call select_helpers(); {4036#true} is VALID [2020-07-10 14:00:22,960 INFO L280 TraceCheckUtils]: 7: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,960 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #416#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,961 INFO L263 TraceCheckUtils]: 9: Hoare triple {4041#(= 1 ~waterLevel~0)} call select_features(); {4036#true} is VALID [2020-07-10 14:00:22,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,961 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #418#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,962 INFO L263 TraceCheckUtils]: 12: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {4036#true} is VALID [2020-07-10 14:00:22,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {4036#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4036#true} is VALID [2020-07-10 14:00:22,962 INFO L280 TraceCheckUtils]: 14: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,963 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #420#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,963 INFO L280 TraceCheckUtils]: 16: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,964 INFO L280 TraceCheckUtils]: 17: Hoare triple {4041#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,964 INFO L263 TraceCheckUtils]: 18: Hoare triple {4041#(= 1 ~waterLevel~0)} call setup(); {4036#true} is VALID [2020-07-10 14:00:22,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,965 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #422#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,966 INFO L263 TraceCheckUtils]: 21: Hoare triple {4041#(= 1 ~waterLevel~0)} call runTest(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,966 INFO L263 TraceCheckUtils]: 22: Hoare triple {4041#(= 1 ~waterLevel~0)} call test(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,968 INFO L280 TraceCheckUtils]: 23: Hoare triple {4041#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,970 INFO L280 TraceCheckUtils]: 24: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !false; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,970 INFO L280 TraceCheckUtils]: 25: Hoare triple {4041#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,971 INFO L280 TraceCheckUtils]: 26: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,971 INFO L280 TraceCheckUtils]: 27: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,972 INFO L280 TraceCheckUtils]: 28: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,973 INFO L280 TraceCheckUtils]: 29: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,973 INFO L280 TraceCheckUtils]: 30: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,974 INFO L280 TraceCheckUtils]: 31: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,974 INFO L280 TraceCheckUtils]: 32: Hoare triple {4041#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,975 INFO L263 TraceCheckUtils]: 33: Hoare triple {4041#(= 1 ~waterLevel~0)} call timeShift(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,976 INFO L280 TraceCheckUtils]: 34: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,976 INFO L280 TraceCheckUtils]: 35: Hoare triple {4041#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,977 INFO L263 TraceCheckUtils]: 36: Hoare triple {4041#(= 1 ~waterLevel~0)} call processEnvironment(); {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:00:22,977 INFO L280 TraceCheckUtils]: 37: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4036#true} is VALID [2020-07-10 14:00:22,977 INFO L280 TraceCheckUtils]: 38: Hoare triple {4036#true} assume 0 == ~pumpRunning~0; {4036#true} is VALID [2020-07-10 14:00:22,977 INFO L263 TraceCheckUtils]: 39: Hoare triple {4036#true} call #t~ret5 := isHighWaterLevel(); {4036#true} is VALID [2020-07-10 14:00:22,978 INFO L280 TraceCheckUtils]: 40: Hoare triple {4036#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {4036#true} is VALID [2020-07-10 14:00:22,978 INFO L263 TraceCheckUtils]: 41: Hoare triple {4036#true} call #t~ret24 := isHighWaterSensorDry(); {4036#true} is VALID [2020-07-10 14:00:22,978 INFO L280 TraceCheckUtils]: 42: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,978 INFO L280 TraceCheckUtils]: 43: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-10 14:00:22,978 INFO L280 TraceCheckUtils]: 44: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,979 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-10 14:00:22,979 INFO L280 TraceCheckUtils]: 46: Hoare triple {4036#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4036#true} is VALID [2020-07-10 14:00:22,979 INFO L280 TraceCheckUtils]: 47: Hoare triple {4036#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4036#true} is VALID [2020-07-10 14:00:22,979 INFO L280 TraceCheckUtils]: 48: Hoare triple {4036#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4036#true} is VALID [2020-07-10 14:00:22,979 INFO L280 TraceCheckUtils]: 49: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,980 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4036#true} {4036#true} #456#return; {4036#true} is VALID [2020-07-10 14:00:22,980 INFO L280 TraceCheckUtils]: 51: Hoare triple {4036#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4036#true} is VALID [2020-07-10 14:00:22,980 INFO L280 TraceCheckUtils]: 52: Hoare triple {4036#true} assume !(0 != ~tmp~2); {4036#true} is VALID [2020-07-10 14:00:22,980 INFO L263 TraceCheckUtils]: 53: Hoare triple {4036#true} call processEnvironment__wrappee__base(); {4036#true} is VALID [2020-07-10 14:00:22,980 INFO L280 TraceCheckUtils]: 54: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,981 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4036#true} {4036#true} #460#return; {4036#true} is VALID [2020-07-10 14:00:22,981 INFO L280 TraceCheckUtils]: 56: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,982 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #482#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,982 INFO L263 TraceCheckUtils]: 58: Hoare triple {4041#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,983 INFO L280 TraceCheckUtils]: 59: Hoare triple {4041#(= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,983 INFO L263 TraceCheckUtils]: 60: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret71 := isMethaneLevelCritical(); {4036#true} is VALID [2020-07-10 14:00:22,983 INFO L280 TraceCheckUtils]: 61: Hoare triple {4036#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4036#true} is VALID [2020-07-10 14:00:22,983 INFO L280 TraceCheckUtils]: 62: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,984 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #500#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,985 INFO L280 TraceCheckUtils]: 64: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,985 INFO L280 TraceCheckUtils]: 65: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:22,985 INFO L263 TraceCheckUtils]: 66: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret72 := getWaterLevel(); {4036#true} is VALID [2020-07-10 14:00:22,986 INFO L280 TraceCheckUtils]: 67: Hoare triple {4036#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:22,987 INFO L280 TraceCheckUtils]: 68: Hoare triple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:22,987 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} {4041#(= 1 ~waterLevel~0)} #502#return; {4078#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-10 14:00:22,988 INFO L280 TraceCheckUtils]: 70: Hoare triple {4078#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {4079#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-10 14:00:22,989 INFO L280 TraceCheckUtils]: 71: Hoare triple {4079#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {4037#false} is VALID [2020-07-10 14:00:22,989 INFO L263 TraceCheckUtils]: 72: Hoare triple {4037#false} call #t~ret73 := isPumpRunning(); {4036#true} is VALID [2020-07-10 14:00:22,989 INFO L280 TraceCheckUtils]: 73: Hoare triple {4036#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {4036#true} is VALID [2020-07-10 14:00:22,989 INFO L280 TraceCheckUtils]: 74: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-10 14:00:22,990 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4036#true} {4037#false} #504#return; {4037#false} is VALID [2020-07-10 14:00:22,990 INFO L280 TraceCheckUtils]: 76: Hoare triple {4037#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {4037#false} is VALID [2020-07-10 14:00:22,990 INFO L280 TraceCheckUtils]: 77: Hoare triple {4037#false} assume !(0 != ~tmp___1~1); {4037#false} is VALID [2020-07-10 14:00:22,990 INFO L263 TraceCheckUtils]: 78: Hoare triple {4037#false} call __automaton_fail(); {4037#false} is VALID [2020-07-10 14:00:22,990 INFO L280 TraceCheckUtils]: 79: Hoare triple {4037#false} assume !false; {4037#false} is VALID [2020-07-10 14:00:23,001 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 14:00:23,001 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920111835] [2020-07-10 14:00:23,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:00:23,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:00:23,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711711579] [2020-07-10 14:00:23,003 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-10 14:00:23,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:00:23,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:00:23,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:23,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:00:23,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:00:23,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:00:23,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:00:23,108 INFO L87 Difference]: Start difference. First operand 201 states and 230 transitions. Second operand 8 states. [2020-07-10 14:00:24,012 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:31,733 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:32,252 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:32,615 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:32,961 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:37,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:37,117 INFO L93 Difference]: Finished difference Result 555 states and 692 transitions. [2020-07-10 14:00:37,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:00:37,117 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-10 14:00:37,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 453 transitions. [2020-07-10 14:00:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 453 transitions. [2020-07-10 14:00:37,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 453 transitions. [2020-07-10 14:00:38,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 453 edges. 453 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:38,766 INFO L225 Difference]: With dead ends: 555 [2020-07-10 14:00:38,767 INFO L226 Difference]: Without dead ends: 378 [2020-07-10 14:00:38,768 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:00:38,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-07-10 14:00:41,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 335. [2020-07-10 14:00:41,879 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:41,879 INFO L82 GeneralOperation]: Start isEquivalent. First operand 378 states. Second operand 335 states. [2020-07-10 14:00:41,879 INFO L74 IsIncluded]: Start isIncluded. First operand 378 states. Second operand 335 states. [2020-07-10 14:00:41,880 INFO L87 Difference]: Start difference. First operand 378 states. Second operand 335 states. [2020-07-10 14:00:41,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:41,898 INFO L93 Difference]: Finished difference Result 378 states and 460 transitions. [2020-07-10 14:00:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 460 transitions. [2020-07-10 14:00:41,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:41,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:41,899 INFO L74 IsIncluded]: Start isIncluded. First operand 335 states. Second operand 378 states. [2020-07-10 14:00:41,900 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 378 states. [2020-07-10 14:00:41,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:41,917 INFO L93 Difference]: Finished difference Result 378 states and 460 transitions. [2020-07-10 14:00:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 460 transitions. [2020-07-10 14:00:41,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:41,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:41,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:41,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-07-10 14:00:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 389 transitions. [2020-07-10 14:00:41,933 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 389 transitions. Word has length 80 [2020-07-10 14:00:41,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:41,934 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 389 transitions. [2020-07-10 14:00:41,934 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:00:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 389 transitions. [2020-07-10 14:00:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 14:00:41,936 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:41,936 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:00:41,937 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:00:41,937 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:41,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:41,937 INFO L82 PathProgramCache]: Analyzing trace with hash 871612076, now seen corresponding path program 1 times [2020-07-10 14:00:41,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:41,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214067777] [2020-07-10 14:00:41,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,264 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:00:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {6151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {6107#(= 1 ~waterLevel~0)} assume true; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6107#(= 1 ~waterLevel~0)} {6102#true} #508#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,330 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #416#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,334 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #418#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6102#true} is VALID [2020-07-10 14:00:42,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #420#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #422#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {6152#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:00:42,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:00:42,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6107#(= 1 ~waterLevel~0)} #464#return; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-10 14:00:42,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,445 INFO L280 TraceCheckUtils]: 2: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {6102#true} is VALID [2020-07-10 14:00:42,447 INFO L263 TraceCheckUtils]: 1: Hoare triple {6102#true} call #t~ret24 := isHighWaterSensorDry(); {6102#true} is VALID [2020-07-10 14:00:42,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-10 14:00:42,449 INFO L280 TraceCheckUtils]: 3: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,449 INFO L280 TraceCheckUtils]: 4: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,450 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,451 INFO L280 TraceCheckUtils]: 6: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {6166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,453 INFO L280 TraceCheckUtils]: 8: Hoare triple {6166#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,453 INFO L280 TraceCheckUtils]: 9: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,454 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #456#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,459 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6166#(<= ~waterLevel~0 1)} #460#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {6154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6102#true} is VALID [2020-07-10 14:00:42,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume 0 == ~pumpRunning~0; {6102#true} is VALID [2020-07-10 14:00:42,459 INFO L263 TraceCheckUtils]: 2: Hoare triple {6102#true} call #t~ret5 := isHighWaterLevel(); {6102#true} is VALID [2020-07-10 14:00:42,460 INFO L280 TraceCheckUtils]: 3: Hoare triple {6102#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {6102#true} is VALID [2020-07-10 14:00:42,460 INFO L263 TraceCheckUtils]: 4: Hoare triple {6102#true} call #t~ret24 := isHighWaterSensorDry(); {6102#true} is VALID [2020-07-10 14:00:42,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-10 14:00:42,461 INFO L280 TraceCheckUtils]: 6: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,462 INFO L280 TraceCheckUtils]: 7: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,463 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,464 INFO L280 TraceCheckUtils]: 9: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,464 INFO L280 TraceCheckUtils]: 10: Hoare triple {6166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,465 INFO L280 TraceCheckUtils]: 11: Hoare triple {6166#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,466 INFO L280 TraceCheckUtils]: 12: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,467 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #456#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,467 INFO L280 TraceCheckUtils]: 14: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,468 INFO L280 TraceCheckUtils]: 15: Hoare triple {6166#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,468 INFO L263 TraceCheckUtils]: 16: Hoare triple {6166#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {6102#true} is VALID [2020-07-10 14:00:42,468 INFO L280 TraceCheckUtils]: 17: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,469 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6102#true} {6166#(<= ~waterLevel~0 1)} #460#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,488 INFO L280 TraceCheckUtils]: 19: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,489 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6120#(<= 2 ~waterLevel~0)} #482#return; {6103#false} is VALID [2020-07-10 14:00:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {6102#true} is VALID [2020-07-10 14:00:42,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,493 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6103#false} #500#return; {6103#false} is VALID [2020-07-10 14:00:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {6102#true} is VALID [2020-07-10 14:00:42,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6103#false} #502#return; {6103#false} is VALID [2020-07-10 14:00:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:42,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {6102#true} is VALID [2020-07-10 14:00:42,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6103#false} #504#return; {6103#false} is VALID [2020-07-10 14:00:42,507 INFO L263 TraceCheckUtils]: 0: Hoare triple {6102#true} call ULTIMATE.init(); {6151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:00:42,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {6151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,517 INFO L280 TraceCheckUtils]: 2: Hoare triple {6107#(= 1 ~waterLevel~0)} assume true; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,518 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6107#(= 1 ~waterLevel~0)} {6102#true} #508#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,518 INFO L263 TraceCheckUtils]: 4: Hoare triple {6107#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,519 INFO L280 TraceCheckUtils]: 5: Hoare triple {6107#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,519 INFO L263 TraceCheckUtils]: 6: Hoare triple {6107#(= 1 ~waterLevel~0)} call select_helpers(); {6102#true} is VALID [2020-07-10 14:00:42,520 INFO L280 TraceCheckUtils]: 7: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,522 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #416#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,522 INFO L263 TraceCheckUtils]: 9: Hoare triple {6107#(= 1 ~waterLevel~0)} call select_features(); {6102#true} is VALID [2020-07-10 14:00:42,522 INFO L280 TraceCheckUtils]: 10: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,525 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #418#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,525 INFO L263 TraceCheckUtils]: 12: Hoare triple {6107#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {6102#true} is VALID [2020-07-10 14:00:42,525 INFO L280 TraceCheckUtils]: 13: Hoare triple {6102#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6102#true} is VALID [2020-07-10 14:00:42,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,527 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #420#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,527 INFO L280 TraceCheckUtils]: 16: Hoare triple {6107#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,529 INFO L280 TraceCheckUtils]: 17: Hoare triple {6107#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,529 INFO L263 TraceCheckUtils]: 18: Hoare triple {6107#(= 1 ~waterLevel~0)} call setup(); {6102#true} is VALID [2020-07-10 14:00:42,529 INFO L280 TraceCheckUtils]: 19: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,530 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #422#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,531 INFO L263 TraceCheckUtils]: 21: Hoare triple {6107#(= 1 ~waterLevel~0)} call runTest(); {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,532 INFO L263 TraceCheckUtils]: 22: Hoare triple {6107#(= 1 ~waterLevel~0)} call test(); {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,532 INFO L280 TraceCheckUtils]: 23: Hoare triple {6107#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,533 INFO L280 TraceCheckUtils]: 24: Hoare triple {6107#(= 1 ~waterLevel~0)} assume !false; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,534 INFO L280 TraceCheckUtils]: 25: Hoare triple {6107#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,535 INFO L280 TraceCheckUtils]: 26: Hoare triple {6107#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,536 INFO L280 TraceCheckUtils]: 27: Hoare triple {6107#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,537 INFO L263 TraceCheckUtils]: 28: Hoare triple {6107#(= 1 ~waterLevel~0)} call waterRise(); {6152#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:00:42,538 INFO L280 TraceCheckUtils]: 29: Hoare triple {6152#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:00:42,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:00:42,540 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6107#(= 1 ~waterLevel~0)} #464#return; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,540 INFO L280 TraceCheckUtils]: 32: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,541 INFO L280 TraceCheckUtils]: 33: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,542 INFO L280 TraceCheckUtils]: 34: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,543 INFO L280 TraceCheckUtils]: 35: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,543 INFO L280 TraceCheckUtils]: 36: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,544 INFO L263 TraceCheckUtils]: 37: Hoare triple {6120#(<= 2 ~waterLevel~0)} call timeShift(); {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,545 INFO L280 TraceCheckUtils]: 38: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,546 INFO L280 TraceCheckUtils]: 39: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:00:42,547 INFO L263 TraceCheckUtils]: 40: Hoare triple {6120#(<= 2 ~waterLevel~0)} call processEnvironment(); {6154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:00:42,547 INFO L280 TraceCheckUtils]: 41: Hoare triple {6154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6102#true} is VALID [2020-07-10 14:00:42,547 INFO L280 TraceCheckUtils]: 42: Hoare triple {6102#true} assume 0 == ~pumpRunning~0; {6102#true} is VALID [2020-07-10 14:00:42,548 INFO L263 TraceCheckUtils]: 43: Hoare triple {6102#true} call #t~ret5 := isHighWaterLevel(); {6102#true} is VALID [2020-07-10 14:00:42,548 INFO L280 TraceCheckUtils]: 44: Hoare triple {6102#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {6102#true} is VALID [2020-07-10 14:00:42,548 INFO L263 TraceCheckUtils]: 45: Hoare triple {6102#true} call #t~ret24 := isHighWaterSensorDry(); {6102#true} is VALID [2020-07-10 14:00:42,548 INFO L280 TraceCheckUtils]: 46: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-10 14:00:42,549 INFO L280 TraceCheckUtils]: 47: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,550 INFO L280 TraceCheckUtils]: 48: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,551 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,552 INFO L280 TraceCheckUtils]: 50: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,553 INFO L280 TraceCheckUtils]: 51: Hoare triple {6166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,553 INFO L280 TraceCheckUtils]: 52: Hoare triple {6166#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,554 INFO L280 TraceCheckUtils]: 53: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,554 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #456#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,555 INFO L280 TraceCheckUtils]: 55: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,555 INFO L280 TraceCheckUtils]: 56: Hoare triple {6166#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,556 INFO L263 TraceCheckUtils]: 57: Hoare triple {6166#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {6102#true} is VALID [2020-07-10 14:00:42,556 INFO L280 TraceCheckUtils]: 58: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,556 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {6102#true} {6166#(<= ~waterLevel~0 1)} #460#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,557 INFO L280 TraceCheckUtils]: 60: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:00:42,558 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6120#(<= 2 ~waterLevel~0)} #482#return; {6103#false} is VALID [2020-07-10 14:00:42,558 INFO L263 TraceCheckUtils]: 62: Hoare triple {6103#false} call __utac_acc__Specification3_spec__1(); {6103#false} is VALID [2020-07-10 14:00:42,558 INFO L280 TraceCheckUtils]: 63: Hoare triple {6103#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {6103#false} is VALID [2020-07-10 14:00:42,559 INFO L263 TraceCheckUtils]: 64: Hoare triple {6103#false} call #t~ret71 := isMethaneLevelCritical(); {6102#true} is VALID [2020-07-10 14:00:42,559 INFO L280 TraceCheckUtils]: 65: Hoare triple {6102#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {6102#true} is VALID [2020-07-10 14:00:42,559 INFO L280 TraceCheckUtils]: 66: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,559 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6102#true} {6103#false} #500#return; {6103#false} is VALID [2020-07-10 14:00:42,560 INFO L280 TraceCheckUtils]: 68: Hoare triple {6103#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6103#false} is VALID [2020-07-10 14:00:42,560 INFO L280 TraceCheckUtils]: 69: Hoare triple {6103#false} assume !(0 != ~tmp~8); {6103#false} is VALID [2020-07-10 14:00:42,560 INFO L263 TraceCheckUtils]: 70: Hoare triple {6103#false} call #t~ret72 := getWaterLevel(); {6102#true} is VALID [2020-07-10 14:00:42,561 INFO L280 TraceCheckUtils]: 71: Hoare triple {6102#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {6102#true} is VALID [2020-07-10 14:00:42,561 INFO L280 TraceCheckUtils]: 72: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,561 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6102#true} {6103#false} #502#return; {6103#false} is VALID [2020-07-10 14:00:42,561 INFO L280 TraceCheckUtils]: 74: Hoare triple {6103#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6103#false} is VALID [2020-07-10 14:00:42,562 INFO L280 TraceCheckUtils]: 75: Hoare triple {6103#false} assume 2 == ~tmp___0~2; {6103#false} is VALID [2020-07-10 14:00:42,562 INFO L263 TraceCheckUtils]: 76: Hoare triple {6103#false} call #t~ret73 := isPumpRunning(); {6102#true} is VALID [2020-07-10 14:00:42,562 INFO L280 TraceCheckUtils]: 77: Hoare triple {6102#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {6102#true} is VALID [2020-07-10 14:00:42,562 INFO L280 TraceCheckUtils]: 78: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-10 14:00:42,563 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6102#true} {6103#false} #504#return; {6103#false} is VALID [2020-07-10 14:00:42,563 INFO L280 TraceCheckUtils]: 80: Hoare triple {6103#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {6103#false} is VALID [2020-07-10 14:00:42,563 INFO L280 TraceCheckUtils]: 81: Hoare triple {6103#false} assume !(0 != ~tmp___1~1); {6103#false} is VALID [2020-07-10 14:00:42,563 INFO L263 TraceCheckUtils]: 82: Hoare triple {6103#false} call __automaton_fail(); {6103#false} is VALID [2020-07-10 14:00:42,563 INFO L280 TraceCheckUtils]: 83: Hoare triple {6103#false} assume !false; {6103#false} is VALID [2020-07-10 14:00:42,581 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 14:00:42,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214067777] [2020-07-10 14:00:42,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:00:42,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 14:00:42,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668506811] [2020-07-10 14:00:42,583 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 14:00:42,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:00:42,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 14:00:42,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:42,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 14:00:42,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:00:42,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 14:00:42,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:00:42,679 INFO L87 Difference]: Start difference. First operand 335 states and 389 transitions. Second operand 9 states. [2020-07-10 14:00:43,444 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:45,856 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:55,100 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:01:07,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:07,517 INFO L93 Difference]: Finished difference Result 815 states and 1039 transitions. [2020-07-10 14:01:07,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:01:07,517 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 14:01:07,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:01:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 14:01:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 681 transitions. [2020-07-10 14:01:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 14:01:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 681 transitions. [2020-07-10 14:01:07,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 681 transitions. [2020-07-10 14:01:10,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 681 edges. 681 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:10,194 INFO L225 Difference]: With dead ends: 815 [2020-07-10 14:01:10,194 INFO L226 Difference]: Without dead ends: 627 [2020-07-10 14:01:10,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-10 14:01:10,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2020-07-10 14:01:15,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 556. [2020-07-10 14:01:15,410 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:01:15,410 INFO L82 GeneralOperation]: Start isEquivalent. First operand 627 states. Second operand 556 states. [2020-07-10 14:01:15,410 INFO L74 IsIncluded]: Start isIncluded. First operand 627 states. Second operand 556 states. [2020-07-10 14:01:15,410 INFO L87 Difference]: Start difference. First operand 627 states. Second operand 556 states. [2020-07-10 14:01:15,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:15,443 INFO L93 Difference]: Finished difference Result 627 states and 781 transitions. [2020-07-10 14:01:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 781 transitions. [2020-07-10 14:01:15,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:15,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:15,446 INFO L74 IsIncluded]: Start isIncluded. First operand 556 states. Second operand 627 states. [2020-07-10 14:01:15,446 INFO L87 Difference]: Start difference. First operand 556 states. Second operand 627 states. [2020-07-10 14:01:15,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:15,480 INFO L93 Difference]: Finished difference Result 627 states and 781 transitions. [2020-07-10 14:01:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 781 transitions. [2020-07-10 14:01:15,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:15,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:15,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:01:15,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:01:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2020-07-10 14:01:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 666 transitions. [2020-07-10 14:01:15,510 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 666 transitions. Word has length 84 [2020-07-10 14:01:15,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:01:15,511 INFO L479 AbstractCegarLoop]: Abstraction has 556 states and 666 transitions. [2020-07-10 14:01:15,511 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 14:01:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 666 transitions. [2020-07-10 14:01:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 14:01:15,512 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:01:15,512 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:01:15,513 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 14:01:15,513 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:01:15,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:01:15,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1201377837, now seen corresponding path program 1 times [2020-07-10 14:01:15,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:01:15,514 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199878794] [2020-07-10 14:01:15,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:01:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,827 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:01:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {9404#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {9357#true} is VALID [2020-07-10 14:01:15,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:15,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9357#true} #508#return; {9357#true} is VALID [2020-07-10 14:01:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:15,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9357#true} #416#return; {9357#true} is VALID [2020-07-10 14:01:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:15,882 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9357#true} #418#return; {9357#true} is VALID [2020-07-10 14:01:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9357#true} is VALID [2020-07-10 14:01:15,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:15,893 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9357#true} #420#return; {9357#true} is VALID [2020-07-10 14:01:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:15,896 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9357#true} #422#return; {9357#true} is VALID [2020-07-10 14:01:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {9405#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9357#true} is VALID [2020-07-10 14:01:15,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:15,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9357#true} #464#return; {9357#true} is VALID [2020-07-10 14:01:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:16,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-10 14:01:16,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,010 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-10 14:01:16,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {9357#true} is VALID [2020-07-10 14:01:16,011 INFO L263 TraceCheckUtils]: 1: Hoare triple {9357#true} call #t~ret24 := isHighWaterSensorDry(); {9357#true} is VALID [2020-07-10 14:01:16,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-10 14:01:16,012 INFO L280 TraceCheckUtils]: 3: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,013 INFO L280 TraceCheckUtils]: 4: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,014 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-10 14:01:16,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} is VALID [2020-07-10 14:01:16,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {9358#false} is VALID [2020-07-10 14:01:16,017 INFO L280 TraceCheckUtils]: 8: Hoare triple {9358#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {9358#false} is VALID [2020-07-10 14:01:16,017 INFO L280 TraceCheckUtils]: 9: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-10 14:01:16,017 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9358#false} {9357#true} #456#return; {9358#false} is VALID [2020-07-10 14:01:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:16,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,021 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9358#false} #460#return; {9358#false} is VALID [2020-07-10 14:01:16,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {9406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9357#true} is VALID [2020-07-10 14:01:16,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume 0 == ~pumpRunning~0; {9357#true} is VALID [2020-07-10 14:01:16,021 INFO L263 TraceCheckUtils]: 2: Hoare triple {9357#true} call #t~ret5 := isHighWaterLevel(); {9357#true} is VALID [2020-07-10 14:01:16,022 INFO L280 TraceCheckUtils]: 3: Hoare triple {9357#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {9357#true} is VALID [2020-07-10 14:01:16,022 INFO L263 TraceCheckUtils]: 4: Hoare triple {9357#true} call #t~ret24 := isHighWaterSensorDry(); {9357#true} is VALID [2020-07-10 14:01:16,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-10 14:01:16,023 INFO L280 TraceCheckUtils]: 6: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,024 INFO L280 TraceCheckUtils]: 7: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,025 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-10 14:01:16,025 INFO L280 TraceCheckUtils]: 9: Hoare triple {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} is VALID [2020-07-10 14:01:16,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {9358#false} is VALID [2020-07-10 14:01:16,026 INFO L280 TraceCheckUtils]: 11: Hoare triple {9358#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {9358#false} is VALID [2020-07-10 14:01:16,027 INFO L280 TraceCheckUtils]: 12: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-10 14:01:16,027 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9358#false} {9357#true} #456#return; {9358#false} is VALID [2020-07-10 14:01:16,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {9358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {9358#false} is VALID [2020-07-10 14:01:16,027 INFO L280 TraceCheckUtils]: 15: Hoare triple {9358#false} assume !(0 != ~tmp~2); {9358#false} is VALID [2020-07-10 14:01:16,027 INFO L263 TraceCheckUtils]: 16: Hoare triple {9358#false} call processEnvironment__wrappee__base(); {9357#true} is VALID [2020-07-10 14:01:16,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,028 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9357#true} {9358#false} #460#return; {9358#false} is VALID [2020-07-10 14:01:16,028 INFO L280 TraceCheckUtils]: 19: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-10 14:01:16,028 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9358#false} {9357#true} #482#return; {9358#false} is VALID [2020-07-10 14:01:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:16,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9357#true} is VALID [2020-07-10 14:01:16,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9358#false} #500#return; {9358#false} is VALID [2020-07-10 14:01:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:16,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {9357#true} is VALID [2020-07-10 14:01:16,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9358#false} #502#return; {9358#false} is VALID [2020-07-10 14:01:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:16,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {9357#true} is VALID [2020-07-10 14:01:16,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9358#false} #504#return; {9358#false} is VALID [2020-07-10 14:01:16,044 INFO L263 TraceCheckUtils]: 0: Hoare triple {9357#true} call ULTIMATE.init(); {9404#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:01:16,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {9404#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {9357#true} is VALID [2020-07-10 14:01:16,045 INFO L280 TraceCheckUtils]: 2: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,045 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9357#true} {9357#true} #508#return; {9357#true} is VALID [2020-07-10 14:01:16,045 INFO L263 TraceCheckUtils]: 4: Hoare triple {9357#true} call #t~ret74 := main(); {9357#true} is VALID [2020-07-10 14:01:16,045 INFO L280 TraceCheckUtils]: 5: Hoare triple {9357#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9357#true} is VALID [2020-07-10 14:01:16,045 INFO L263 TraceCheckUtils]: 6: Hoare triple {9357#true} call select_helpers(); {9357#true} is VALID [2020-07-10 14:01:16,046 INFO L280 TraceCheckUtils]: 7: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,046 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9357#true} {9357#true} #416#return; {9357#true} is VALID [2020-07-10 14:01:16,046 INFO L263 TraceCheckUtils]: 9: Hoare triple {9357#true} call select_features(); {9357#true} is VALID [2020-07-10 14:01:16,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,046 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9357#true} {9357#true} #418#return; {9357#true} is VALID [2020-07-10 14:01:16,047 INFO L263 TraceCheckUtils]: 12: Hoare triple {9357#true} call #t~ret0 := valid_product(); {9357#true} is VALID [2020-07-10 14:01:16,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {9357#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9357#true} is VALID [2020-07-10 14:01:16,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,047 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9357#true} {9357#true} #420#return; {9357#true} is VALID [2020-07-10 14:01:16,047 INFO L280 TraceCheckUtils]: 16: Hoare triple {9357#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9357#true} is VALID [2020-07-10 14:01:16,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {9357#true} assume 0 != ~tmp~0; {9357#true} is VALID [2020-07-10 14:01:16,048 INFO L263 TraceCheckUtils]: 18: Hoare triple {9357#true} call setup(); {9357#true} is VALID [2020-07-10 14:01:16,048 INFO L280 TraceCheckUtils]: 19: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,048 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9357#true} {9357#true} #422#return; {9357#true} is VALID [2020-07-10 14:01:16,048 INFO L263 TraceCheckUtils]: 21: Hoare triple {9357#true} call runTest(); {9357#true} is VALID [2020-07-10 14:01:16,049 INFO L263 TraceCheckUtils]: 22: Hoare triple {9357#true} call test(); {9357#true} is VALID [2020-07-10 14:01:16,049 INFO L280 TraceCheckUtils]: 23: Hoare triple {9357#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9357#true} is VALID [2020-07-10 14:01:16,049 INFO L280 TraceCheckUtils]: 24: Hoare triple {9357#true} assume !false; {9357#true} is VALID [2020-07-10 14:01:16,049 INFO L280 TraceCheckUtils]: 25: Hoare triple {9357#true} assume ~splverifierCounter~0 < 4; {9357#true} is VALID [2020-07-10 14:01:16,049 INFO L280 TraceCheckUtils]: 26: Hoare triple {9357#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {9357#true} is VALID [2020-07-10 14:01:16,049 INFO L280 TraceCheckUtils]: 27: Hoare triple {9357#true} assume 0 != ~tmp~1; {9357#true} is VALID [2020-07-10 14:01:16,050 INFO L263 TraceCheckUtils]: 28: Hoare triple {9357#true} call waterRise(); {9405#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:01:16,050 INFO L280 TraceCheckUtils]: 29: Hoare triple {9405#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9357#true} is VALID [2020-07-10 14:01:16,051 INFO L280 TraceCheckUtils]: 30: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,051 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9357#true} {9357#true} #464#return; {9357#true} is VALID [2020-07-10 14:01:16,051 INFO L280 TraceCheckUtils]: 32: Hoare triple {9357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {9357#true} is VALID [2020-07-10 14:01:16,051 INFO L280 TraceCheckUtils]: 33: Hoare triple {9357#true} assume !(0 != ~tmp___0~0); {9357#true} is VALID [2020-07-10 14:01:16,051 INFO L280 TraceCheckUtils]: 34: Hoare triple {9357#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {9357#true} is VALID [2020-07-10 14:01:16,051 INFO L280 TraceCheckUtils]: 35: Hoare triple {9357#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {9357#true} is VALID [2020-07-10 14:01:16,052 INFO L280 TraceCheckUtils]: 36: Hoare triple {9357#true} assume 0 != ~tmp___1~0; {9357#true} is VALID [2020-07-10 14:01:16,052 INFO L263 TraceCheckUtils]: 37: Hoare triple {9357#true} call timeShift(); {9357#true} is VALID [2020-07-10 14:01:16,052 INFO L280 TraceCheckUtils]: 38: Hoare triple {9357#true} assume !(0 != ~pumpRunning~0); {9357#true} is VALID [2020-07-10 14:01:16,052 INFO L280 TraceCheckUtils]: 39: Hoare triple {9357#true} assume 0 != ~systemActive~0; {9357#true} is VALID [2020-07-10 14:01:16,053 INFO L263 TraceCheckUtils]: 40: Hoare triple {9357#true} call processEnvironment(); {9406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:01:16,053 INFO L280 TraceCheckUtils]: 41: Hoare triple {9406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9357#true} is VALID [2020-07-10 14:01:16,053 INFO L280 TraceCheckUtils]: 42: Hoare triple {9357#true} assume 0 == ~pumpRunning~0; {9357#true} is VALID [2020-07-10 14:01:16,053 INFO L263 TraceCheckUtils]: 43: Hoare triple {9357#true} call #t~ret5 := isHighWaterLevel(); {9357#true} is VALID [2020-07-10 14:01:16,054 INFO L280 TraceCheckUtils]: 44: Hoare triple {9357#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {9357#true} is VALID [2020-07-10 14:01:16,054 INFO L263 TraceCheckUtils]: 45: Hoare triple {9357#true} call #t~ret24 := isHighWaterSensorDry(); {9357#true} is VALID [2020-07-10 14:01:16,054 INFO L280 TraceCheckUtils]: 46: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-10 14:01:16,055 INFO L280 TraceCheckUtils]: 47: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,055 INFO L280 TraceCheckUtils]: 48: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 14:01:16,056 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-10 14:01:16,057 INFO L280 TraceCheckUtils]: 50: Hoare triple {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} is VALID [2020-07-10 14:01:16,058 INFO L280 TraceCheckUtils]: 51: Hoare triple {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {9358#false} is VALID [2020-07-10 14:01:16,058 INFO L280 TraceCheckUtils]: 52: Hoare triple {9358#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {9358#false} is VALID [2020-07-10 14:01:16,058 INFO L280 TraceCheckUtils]: 53: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-10 14:01:16,058 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9358#false} {9357#true} #456#return; {9358#false} is VALID [2020-07-10 14:01:16,059 INFO L280 TraceCheckUtils]: 55: Hoare triple {9358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {9358#false} is VALID [2020-07-10 14:01:16,059 INFO L280 TraceCheckUtils]: 56: Hoare triple {9358#false} assume !(0 != ~tmp~2); {9358#false} is VALID [2020-07-10 14:01:16,059 INFO L263 TraceCheckUtils]: 57: Hoare triple {9358#false} call processEnvironment__wrappee__base(); {9357#true} is VALID [2020-07-10 14:01:16,059 INFO L280 TraceCheckUtils]: 58: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,059 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9357#true} {9358#false} #460#return; {9358#false} is VALID [2020-07-10 14:01:16,059 INFO L280 TraceCheckUtils]: 60: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-10 14:01:16,060 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {9358#false} {9357#true} #482#return; {9358#false} is VALID [2020-07-10 14:01:16,060 INFO L263 TraceCheckUtils]: 62: Hoare triple {9358#false} call __utac_acc__Specification3_spec__1(); {9358#false} is VALID [2020-07-10 14:01:16,060 INFO L280 TraceCheckUtils]: 63: Hoare triple {9358#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {9358#false} is VALID [2020-07-10 14:01:16,060 INFO L263 TraceCheckUtils]: 64: Hoare triple {9358#false} call #t~ret71 := isMethaneLevelCritical(); {9357#true} is VALID [2020-07-10 14:01:16,060 INFO L280 TraceCheckUtils]: 65: Hoare triple {9357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9357#true} is VALID [2020-07-10 14:01:16,061 INFO L280 TraceCheckUtils]: 66: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,061 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9357#true} {9358#false} #500#return; {9358#false} is VALID [2020-07-10 14:01:16,061 INFO L280 TraceCheckUtils]: 68: Hoare triple {9358#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {9358#false} is VALID [2020-07-10 14:01:16,061 INFO L280 TraceCheckUtils]: 69: Hoare triple {9358#false} assume !(0 != ~tmp~8); {9358#false} is VALID [2020-07-10 14:01:16,061 INFO L263 TraceCheckUtils]: 70: Hoare triple {9358#false} call #t~ret72 := getWaterLevel(); {9357#true} is VALID [2020-07-10 14:01:16,061 INFO L280 TraceCheckUtils]: 71: Hoare triple {9357#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {9357#true} is VALID [2020-07-10 14:01:16,062 INFO L280 TraceCheckUtils]: 72: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,062 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {9357#true} {9358#false} #502#return; {9358#false} is VALID [2020-07-10 14:01:16,062 INFO L280 TraceCheckUtils]: 74: Hoare triple {9358#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {9358#false} is VALID [2020-07-10 14:01:16,062 INFO L280 TraceCheckUtils]: 75: Hoare triple {9358#false} assume 2 == ~tmp___0~2; {9358#false} is VALID [2020-07-10 14:01:16,062 INFO L263 TraceCheckUtils]: 76: Hoare triple {9358#false} call #t~ret73 := isPumpRunning(); {9357#true} is VALID [2020-07-10 14:01:16,063 INFO L280 TraceCheckUtils]: 77: Hoare triple {9357#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {9357#true} is VALID [2020-07-10 14:01:16,063 INFO L280 TraceCheckUtils]: 78: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-10 14:01:16,063 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {9357#true} {9358#false} #504#return; {9358#false} is VALID [2020-07-10 14:01:16,063 INFO L280 TraceCheckUtils]: 80: Hoare triple {9358#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {9358#false} is VALID [2020-07-10 14:01:16,063 INFO L280 TraceCheckUtils]: 81: Hoare triple {9358#false} assume !(0 != ~tmp___1~1); {9358#false} is VALID [2020-07-10 14:01:16,063 INFO L263 TraceCheckUtils]: 82: Hoare triple {9358#false} call __automaton_fail(); {9358#false} is VALID [2020-07-10 14:01:16,064 INFO L280 TraceCheckUtils]: 83: Hoare triple {9358#false} assume !false; {9358#false} is VALID [2020-07-10 14:01:16,074 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 14:01:16,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199878794] [2020-07-10 14:01:16,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:01:16,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:01:16,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639330315] [2020-07-10 14:01:16,076 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-10 14:01:16,076 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:01:16,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:01:16,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:16,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:01:16,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:01:16,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:01:16,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:01:16,180 INFO L87 Difference]: Start difference. First operand 556 states and 666 transitions. Second operand 8 states. [2020-07-10 14:01:20,103 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:20,429 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:20,815 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:29,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:29,303 INFO L93 Difference]: Finished difference Result 1006 states and 1249 transitions. [2020-07-10 14:01:29,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:01:29,304 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-10 14:01:29,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:01:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:01:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 366 transitions. [2020-07-10 14:01:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:01:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 366 transitions. [2020-07-10 14:01:29,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 366 transitions. [2020-07-10 14:01:30,438 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 366 edges. 366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:30,469 INFO L225 Difference]: With dead ends: 1006 [2020-07-10 14:01:30,469 INFO L226 Difference]: Without dead ends: 601 [2020-07-10 14:01:30,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:01:30,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2020-07-10 14:01:35,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 556. [2020-07-10 14:01:35,431 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:01:35,432 INFO L82 GeneralOperation]: Start isEquivalent. First operand 601 states. Second operand 556 states. [2020-07-10 14:01:35,432 INFO L74 IsIncluded]: Start isIncluded. First operand 601 states. Second operand 556 states. [2020-07-10 14:01:35,432 INFO L87 Difference]: Start difference. First operand 601 states. Second operand 556 states. [2020-07-10 14:01:35,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:35,463 INFO L93 Difference]: Finished difference Result 601 states and 738 transitions. [2020-07-10 14:01:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 738 transitions. [2020-07-10 14:01:35,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:35,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:35,465 INFO L74 IsIncluded]: Start isIncluded. First operand 556 states. Second operand 601 states. [2020-07-10 14:01:35,465 INFO L87 Difference]: Start difference. First operand 556 states. Second operand 601 states. [2020-07-10 14:01:35,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:35,491 INFO L93 Difference]: Finished difference Result 601 states and 738 transitions. [2020-07-10 14:01:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 738 transitions. [2020-07-10 14:01:35,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:01:35,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:01:35,494 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:01:35,495 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:01:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2020-07-10 14:01:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 665 transitions. [2020-07-10 14:01:35,522 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 665 transitions. Word has length 84 [2020-07-10 14:01:35,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:01:35,522 INFO L479 AbstractCegarLoop]: Abstraction has 556 states and 665 transitions. [2020-07-10 14:01:35,522 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:01:35,522 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 665 transitions. [2020-07-10 14:01:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 14:01:35,524 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:01:35,524 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:01:35,524 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 14:01:35,524 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:01:35,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:01:35,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1128991279, now seen corresponding path program 1 times [2020-07-10 14:01:35,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:01:35,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078319684] [2020-07-10 14:01:35,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:01:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,818 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:01:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {12849#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {12800#true} is VALID [2020-07-10 14:01:35,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:35,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12800#true} #508#return; {12800#true} is VALID [2020-07-10 14:01:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:35,861 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12800#true} #416#return; {12800#true} is VALID [2020-07-10 14:01:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:35,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12800#true} #418#return; {12800#true} is VALID [2020-07-10 14:01:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:01:35,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {12850#(= 1 |valid_product_#res|)} assume true; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:01:35,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12850#(= 1 |valid_product_#res|)} {12800#true} #420#return; {12812#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:01:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:35,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12800#true} #422#return; {12800#true} is VALID [2020-07-10 14:01:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {12851#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12800#true} is VALID [2020-07-10 14:01:35,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:35,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12800#true} #464#return; {12800#true} is VALID [2020-07-10 14:01:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:36,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,009 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-10 14:01:36,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {12800#true} is VALID [2020-07-10 14:01:36,009 INFO L263 TraceCheckUtils]: 1: Hoare triple {12800#true} call #t~ret24 := isHighWaterSensorDry(); {12800#true} is VALID [2020-07-10 14:01:36,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,010 INFO L280 TraceCheckUtils]: 3: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,010 INFO L280 TraceCheckUtils]: 4: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,010 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-10 14:01:36,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {12800#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12800#true} is VALID [2020-07-10 14:01:36,011 INFO L280 TraceCheckUtils]: 7: Hoare triple {12800#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:01:36,012 INFO L280 TraceCheckUtils]: 8: Hoare triple {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:01:36,012 INFO L280 TraceCheckUtils]: 9: Hoare triple {12873#(<= 1 |isHighWaterLevel_#res|)} assume true; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:01:36,013 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12873#(<= 1 |isHighWaterLevel_#res|)} {12800#true} #456#return; {12864#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-10 14:01:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:36,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,016 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12801#false} #460#return; {12801#false} is VALID [2020-07-10 14:01:36,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {12852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12800#true} is VALID [2020-07-10 14:01:36,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume 0 == ~pumpRunning~0; {12800#true} is VALID [2020-07-10 14:01:36,016 INFO L263 TraceCheckUtils]: 2: Hoare triple {12800#true} call #t~ret5 := isHighWaterLevel(); {12800#true} is VALID [2020-07-10 14:01:36,017 INFO L280 TraceCheckUtils]: 3: Hoare triple {12800#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {12800#true} is VALID [2020-07-10 14:01:36,017 INFO L263 TraceCheckUtils]: 4: Hoare triple {12800#true} call #t~ret24 := isHighWaterSensorDry(); {12800#true} is VALID [2020-07-10 14:01:36,017 INFO L280 TraceCheckUtils]: 5: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,017 INFO L280 TraceCheckUtils]: 6: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,017 INFO L280 TraceCheckUtils]: 7: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,017 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-10 14:01:36,018 INFO L280 TraceCheckUtils]: 9: Hoare triple {12800#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12800#true} is VALID [2020-07-10 14:01:36,022 INFO L280 TraceCheckUtils]: 10: Hoare triple {12800#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:01:36,023 INFO L280 TraceCheckUtils]: 11: Hoare triple {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:01:36,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {12873#(<= 1 |isHighWaterLevel_#res|)} assume true; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:01:36,024 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12873#(<= 1 |isHighWaterLevel_#res|)} {12800#true} #456#return; {12864#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-10 14:01:36,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {12864#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {12865#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-10 14:01:36,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {12865#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {12801#false} is VALID [2020-07-10 14:01:36,026 INFO L263 TraceCheckUtils]: 16: Hoare triple {12801#false} call processEnvironment__wrappee__base(); {12800#true} is VALID [2020-07-10 14:01:36,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,027 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12800#true} {12801#false} #460#return; {12801#false} is VALID [2020-07-10 14:01:36,027 INFO L280 TraceCheckUtils]: 19: Hoare triple {12801#false} assume true; {12801#false} is VALID [2020-07-10 14:01:36,027 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12801#false} {12800#true} #482#return; {12801#false} is VALID [2020-07-10 14:01:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:36,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {12800#true} is VALID [2020-07-10 14:01:36,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12801#false} #500#return; {12801#false} is VALID [2020-07-10 14:01:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:36,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12800#true} is VALID [2020-07-10 14:01:36,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12801#false} #502#return; {12801#false} is VALID [2020-07-10 14:01:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:01:36,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {12800#true} is VALID [2020-07-10 14:01:36,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12801#false} #504#return; {12801#false} is VALID [2020-07-10 14:01:36,057 INFO L263 TraceCheckUtils]: 0: Hoare triple {12800#true} call ULTIMATE.init(); {12849#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:01:36,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {12849#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {12800#true} is VALID [2020-07-10 14:01:36,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,058 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12800#true} {12800#true} #508#return; {12800#true} is VALID [2020-07-10 14:01:36,058 INFO L263 TraceCheckUtils]: 4: Hoare triple {12800#true} call #t~ret74 := main(); {12800#true} is VALID [2020-07-10 14:01:36,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {12800#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12800#true} is VALID [2020-07-10 14:01:36,059 INFO L263 TraceCheckUtils]: 6: Hoare triple {12800#true} call select_helpers(); {12800#true} is VALID [2020-07-10 14:01:36,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,059 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12800#true} {12800#true} #416#return; {12800#true} is VALID [2020-07-10 14:01:36,059 INFO L263 TraceCheckUtils]: 9: Hoare triple {12800#true} call select_features(); {12800#true} is VALID [2020-07-10 14:01:36,059 INFO L280 TraceCheckUtils]: 10: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,059 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12800#true} {12800#true} #418#return; {12800#true} is VALID [2020-07-10 14:01:36,060 INFO L263 TraceCheckUtils]: 12: Hoare triple {12800#true} call #t~ret0 := valid_product(); {12800#true} is VALID [2020-07-10 14:01:36,061 INFO L280 TraceCheckUtils]: 13: Hoare triple {12800#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:01:36,061 INFO L280 TraceCheckUtils]: 14: Hoare triple {12850#(= 1 |valid_product_#res|)} assume true; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:01:36,062 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12850#(= 1 |valid_product_#res|)} {12800#true} #420#return; {12812#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:01:36,063 INFO L280 TraceCheckUtils]: 16: Hoare triple {12812#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12813#(= 1 main_~tmp~0)} is VALID [2020-07-10 14:01:36,064 INFO L280 TraceCheckUtils]: 17: Hoare triple {12813#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {12800#true} is VALID [2020-07-10 14:01:36,064 INFO L263 TraceCheckUtils]: 18: Hoare triple {12800#true} call setup(); {12800#true} is VALID [2020-07-10 14:01:36,064 INFO L280 TraceCheckUtils]: 19: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,065 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12800#true} {12800#true} #422#return; {12800#true} is VALID [2020-07-10 14:01:36,065 INFO L263 TraceCheckUtils]: 21: Hoare triple {12800#true} call runTest(); {12800#true} is VALID [2020-07-10 14:01:36,065 INFO L263 TraceCheckUtils]: 22: Hoare triple {12800#true} call test(); {12800#true} is VALID [2020-07-10 14:01:36,065 INFO L280 TraceCheckUtils]: 23: Hoare triple {12800#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12800#true} is VALID [2020-07-10 14:01:36,066 INFO L280 TraceCheckUtils]: 24: Hoare triple {12800#true} assume !false; {12800#true} is VALID [2020-07-10 14:01:36,066 INFO L280 TraceCheckUtils]: 25: Hoare triple {12800#true} assume ~splverifierCounter~0 < 4; {12800#true} is VALID [2020-07-10 14:01:36,066 INFO L280 TraceCheckUtils]: 26: Hoare triple {12800#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {12800#true} is VALID [2020-07-10 14:01:36,066 INFO L280 TraceCheckUtils]: 27: Hoare triple {12800#true} assume 0 != ~tmp~1; {12800#true} is VALID [2020-07-10 14:01:36,067 INFO L263 TraceCheckUtils]: 28: Hoare triple {12800#true} call waterRise(); {12851#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:01:36,067 INFO L280 TraceCheckUtils]: 29: Hoare triple {12851#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12800#true} is VALID [2020-07-10 14:01:36,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,068 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {12800#true} {12800#true} #464#return; {12800#true} is VALID [2020-07-10 14:01:36,068 INFO L280 TraceCheckUtils]: 32: Hoare triple {12800#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {12800#true} is VALID [2020-07-10 14:01:36,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {12800#true} assume !(0 != ~tmp___0~0); {12800#true} is VALID [2020-07-10 14:01:36,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {12800#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {12800#true} is VALID [2020-07-10 14:01:36,069 INFO L280 TraceCheckUtils]: 35: Hoare triple {12800#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {12800#true} is VALID [2020-07-10 14:01:36,069 INFO L280 TraceCheckUtils]: 36: Hoare triple {12800#true} assume 0 != ~tmp___1~0; {12800#true} is VALID [2020-07-10 14:01:36,070 INFO L263 TraceCheckUtils]: 37: Hoare triple {12800#true} call timeShift(); {12800#true} is VALID [2020-07-10 14:01:36,070 INFO L280 TraceCheckUtils]: 38: Hoare triple {12800#true} assume !(0 != ~pumpRunning~0); {12800#true} is VALID [2020-07-10 14:01:36,070 INFO L280 TraceCheckUtils]: 39: Hoare triple {12800#true} assume 0 != ~systemActive~0; {12800#true} is VALID [2020-07-10 14:01:36,071 INFO L263 TraceCheckUtils]: 40: Hoare triple {12800#true} call processEnvironment(); {12852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:01:36,071 INFO L280 TraceCheckUtils]: 41: Hoare triple {12852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12800#true} is VALID [2020-07-10 14:01:36,071 INFO L280 TraceCheckUtils]: 42: Hoare triple {12800#true} assume 0 == ~pumpRunning~0; {12800#true} is VALID [2020-07-10 14:01:36,071 INFO L263 TraceCheckUtils]: 43: Hoare triple {12800#true} call #t~ret5 := isHighWaterLevel(); {12800#true} is VALID [2020-07-10 14:01:36,072 INFO L280 TraceCheckUtils]: 44: Hoare triple {12800#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {12800#true} is VALID [2020-07-10 14:01:36,072 INFO L263 TraceCheckUtils]: 45: Hoare triple {12800#true} call #t~ret24 := isHighWaterSensorDry(); {12800#true} is VALID [2020-07-10 14:01:36,072 INFO L280 TraceCheckUtils]: 46: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,072 INFO L280 TraceCheckUtils]: 47: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-10 14:01:36,072 INFO L280 TraceCheckUtils]: 48: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,073 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-10 14:01:36,073 INFO L280 TraceCheckUtils]: 50: Hoare triple {12800#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12800#true} is VALID [2020-07-10 14:01:36,073 INFO L280 TraceCheckUtils]: 51: Hoare triple {12800#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:01:36,074 INFO L280 TraceCheckUtils]: 52: Hoare triple {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:01:36,075 INFO L280 TraceCheckUtils]: 53: Hoare triple {12873#(<= 1 |isHighWaterLevel_#res|)} assume true; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:01:36,076 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12873#(<= 1 |isHighWaterLevel_#res|)} {12800#true} #456#return; {12864#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-10 14:01:36,077 INFO L280 TraceCheckUtils]: 55: Hoare triple {12864#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {12865#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-10 14:01:36,078 INFO L280 TraceCheckUtils]: 56: Hoare triple {12865#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {12801#false} is VALID [2020-07-10 14:01:36,078 INFO L263 TraceCheckUtils]: 57: Hoare triple {12801#false} call processEnvironment__wrappee__base(); {12800#true} is VALID [2020-07-10 14:01:36,078 INFO L280 TraceCheckUtils]: 58: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,078 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12800#true} {12801#false} #460#return; {12801#false} is VALID [2020-07-10 14:01:36,079 INFO L280 TraceCheckUtils]: 60: Hoare triple {12801#false} assume true; {12801#false} is VALID [2020-07-10 14:01:36,079 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12801#false} {12800#true} #482#return; {12801#false} is VALID [2020-07-10 14:01:36,079 INFO L263 TraceCheckUtils]: 62: Hoare triple {12801#false} call __utac_acc__Specification3_spec__1(); {12801#false} is VALID [2020-07-10 14:01:36,079 INFO L280 TraceCheckUtils]: 63: Hoare triple {12801#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {12801#false} is VALID [2020-07-10 14:01:36,079 INFO L263 TraceCheckUtils]: 64: Hoare triple {12801#false} call #t~ret71 := isMethaneLevelCritical(); {12800#true} is VALID [2020-07-10 14:01:36,080 INFO L280 TraceCheckUtils]: 65: Hoare triple {12800#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {12800#true} is VALID [2020-07-10 14:01:36,080 INFO L280 TraceCheckUtils]: 66: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,080 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12800#true} {12801#false} #500#return; {12801#false} is VALID [2020-07-10 14:01:36,081 INFO L280 TraceCheckUtils]: 68: Hoare triple {12801#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12801#false} is VALID [2020-07-10 14:01:36,081 INFO L280 TraceCheckUtils]: 69: Hoare triple {12801#false} assume !(0 != ~tmp~8); {12801#false} is VALID [2020-07-10 14:01:36,081 INFO L263 TraceCheckUtils]: 70: Hoare triple {12801#false} call #t~ret72 := getWaterLevel(); {12800#true} is VALID [2020-07-10 14:01:36,081 INFO L280 TraceCheckUtils]: 71: Hoare triple {12800#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12800#true} is VALID [2020-07-10 14:01:36,082 INFO L280 TraceCheckUtils]: 72: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,082 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12800#true} {12801#false} #502#return; {12801#false} is VALID [2020-07-10 14:01:36,082 INFO L280 TraceCheckUtils]: 74: Hoare triple {12801#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12801#false} is VALID [2020-07-10 14:01:36,082 INFO L280 TraceCheckUtils]: 75: Hoare triple {12801#false} assume 2 == ~tmp___0~2; {12801#false} is VALID [2020-07-10 14:01:36,083 INFO L263 TraceCheckUtils]: 76: Hoare triple {12801#false} call #t~ret73 := isPumpRunning(); {12800#true} is VALID [2020-07-10 14:01:36,083 INFO L280 TraceCheckUtils]: 77: Hoare triple {12800#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {12800#true} is VALID [2020-07-10 14:01:36,083 INFO L280 TraceCheckUtils]: 78: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-10 14:01:36,083 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12800#true} {12801#false} #504#return; {12801#false} is VALID [2020-07-10 14:01:36,083 INFO L280 TraceCheckUtils]: 80: Hoare triple {12801#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {12801#false} is VALID [2020-07-10 14:01:36,083 INFO L280 TraceCheckUtils]: 81: Hoare triple {12801#false} assume !(0 != ~tmp___1~1); {12801#false} is VALID [2020-07-10 14:01:36,084 INFO L263 TraceCheckUtils]: 82: Hoare triple {12801#false} call __automaton_fail(); {12801#false} is VALID [2020-07-10 14:01:36,084 INFO L280 TraceCheckUtils]: 83: Hoare triple {12801#false} assume !false; {12801#false} is VALID [2020-07-10 14:01:36,100 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 14:01:36,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078319684] [2020-07-10 14:01:36,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:01:36,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:01:36,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568638] [2020-07-10 14:01:36,104 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-10 14:01:36,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:01:36,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:01:36,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:36,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:01:36,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:01:36,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:01:36,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:01:36,207 INFO L87 Difference]: Start difference. First operand 556 states and 665 transitions. Second operand 12 states. [2020-07-10 14:01:38,124 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:01:38,572 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:01:38,897 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:01:43,013 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:01:43,387 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:01:43,994 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:44,360 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:01:55,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:01:55,363 INFO L93 Difference]: Finished difference Result 1138 states and 1405 transitions. [2020-07-10 14:01:55,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 14:01:55,363 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-10 14:01:55,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:01:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:01:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 368 transitions. [2020-07-10 14:01:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:01:55,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 368 transitions. [2020-07-10 14:01:55,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 368 transitions. [2020-07-10 14:01:56,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 368 edges. 368 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:01:56,583 INFO L225 Difference]: With dead ends: 1138 [2020-07-10 14:01:56,584 INFO L226 Difference]: Without dead ends: 606 [2020-07-10 14:01:56,585 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-10 14:01:56,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2020-07-10 14:02:01,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 563. [2020-07-10 14:02:01,574 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:02:01,574 INFO L82 GeneralOperation]: Start isEquivalent. First operand 606 states. Second operand 563 states. [2020-07-10 14:02:01,574 INFO L74 IsIncluded]: Start isIncluded. First operand 606 states. Second operand 563 states. [2020-07-10 14:02:01,574 INFO L87 Difference]: Start difference. First operand 606 states. Second operand 563 states. [2020-07-10 14:02:01,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:01,596 INFO L93 Difference]: Finished difference Result 606 states and 743 transitions. [2020-07-10 14:02:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 743 transitions. [2020-07-10 14:02:01,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:02:01,599 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:02:01,599 INFO L74 IsIncluded]: Start isIncluded. First operand 563 states. Second operand 606 states. [2020-07-10 14:02:01,599 INFO L87 Difference]: Start difference. First operand 563 states. Second operand 606 states. [2020-07-10 14:02:01,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:01,622 INFO L93 Difference]: Finished difference Result 606 states and 743 transitions. [2020-07-10 14:02:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 743 transitions. [2020-07-10 14:02:01,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:02:01,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:02:01,624 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:02:01,624 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:02:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2020-07-10 14:02:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 672 transitions. [2020-07-10 14:02:01,648 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 672 transitions. Word has length 84 [2020-07-10 14:02:01,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:02:01,648 INFO L479 AbstractCegarLoop]: Abstraction has 563 states and 672 transitions. [2020-07-10 14:02:01,648 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:02:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 672 transitions. [2020-07-10 14:02:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-07-10 14:02:01,649 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:02:01,649 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:02:01,650 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 14:02:01,650 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:02:01,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:02:01,650 INFO L82 PathProgramCache]: Analyzing trace with hash -482545033, now seen corresponding path program 1 times [2020-07-10 14:02:01,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:02:01,651 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528170115] [2020-07-10 14:02:01,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:02:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:01,956 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:02:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {16510#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16450#true} #508#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,031 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #416#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #418#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {16450#true} is VALID [2020-07-10 14:02:02,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #420#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #422#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {16511#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16450#true} is VALID [2020-07-10 14:02:02,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #464#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,093 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-10 14:02:02,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16450#true} is VALID [2020-07-10 14:02:02,094 INFO L263 TraceCheckUtils]: 1: Hoare triple {16450#true} call #t~ret24 := isHighWaterSensorDry(); {16450#true} is VALID [2020-07-10 14:02:02,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,094 INFO L280 TraceCheckUtils]: 3: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,095 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-10 14:02:02,095 INFO L280 TraceCheckUtils]: 6: Hoare triple {16450#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16450#true} is VALID [2020-07-10 14:02:02,095 INFO L280 TraceCheckUtils]: 7: Hoare triple {16450#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16450#true} is VALID [2020-07-10 14:02:02,095 INFO L280 TraceCheckUtils]: 8: Hoare triple {16450#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16450#true} is VALID [2020-07-10 14:02:02,095 INFO L280 TraceCheckUtils]: 9: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,095 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16450#true} {16450#true} #456#return; {16450#true} is VALID [2020-07-10 14:02:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-10 14:02:02,256 INFO L263 TraceCheckUtils]: 1: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-10 14:02:02,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,257 INFO L280 TraceCheckUtils]: 3: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,258 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,259 INFO L280 TraceCheckUtils]: 5: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,260 INFO L280 TraceCheckUtils]: 6: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,261 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-10 14:02:02,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16450#true} is VALID [2020-07-10 14:02:02,262 INFO L263 TraceCheckUtils]: 1: Hoare triple {16450#true} call #t~ret6 := isMethaneAlarm(); {16450#true} is VALID [2020-07-10 14:02:02,262 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-10 14:02:02,262 INFO L263 TraceCheckUtils]: 3: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-10 14:02:02,263 INFO L280 TraceCheckUtils]: 4: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,264 INFO L280 TraceCheckUtils]: 5: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,264 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,265 INFO L280 TraceCheckUtils]: 7: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,266 INFO L280 TraceCheckUtils]: 8: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,267 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-10 14:02:02,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} is VALID [2020-07-10 14:02:02,269 INFO L280 TraceCheckUtils]: 11: Hoare triple {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} assume 0 != ~tmp~3; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,270 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16450#true} #458#return; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {16450#true} is VALID [2020-07-10 14:02:02,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume 0 == ~pumpRunning~0; {16450#true} is VALID [2020-07-10 14:02:02,271 INFO L263 TraceCheckUtils]: 2: Hoare triple {16450#true} call #t~ret5 := isHighWaterLevel(); {16450#true} is VALID [2020-07-10 14:02:02,271 INFO L280 TraceCheckUtils]: 3: Hoare triple {16450#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16450#true} is VALID [2020-07-10 14:02:02,271 INFO L263 TraceCheckUtils]: 4: Hoare triple {16450#true} call #t~ret24 := isHighWaterSensorDry(); {16450#true} is VALID [2020-07-10 14:02:02,272 INFO L280 TraceCheckUtils]: 5: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,272 INFO L280 TraceCheckUtils]: 6: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,272 INFO L280 TraceCheckUtils]: 7: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,272 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-10 14:02:02,272 INFO L280 TraceCheckUtils]: 9: Hoare triple {16450#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16450#true} is VALID [2020-07-10 14:02:02,273 INFO L280 TraceCheckUtils]: 10: Hoare triple {16450#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16450#true} is VALID [2020-07-10 14:02:02,273 INFO L280 TraceCheckUtils]: 11: Hoare triple {16450#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16450#true} is VALID [2020-07-10 14:02:02,273 INFO L280 TraceCheckUtils]: 12: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,273 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16450#true} {16450#true} #456#return; {16450#true} is VALID [2020-07-10 14:02:02,273 INFO L280 TraceCheckUtils]: 14: Hoare triple {16450#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {16450#true} is VALID [2020-07-10 14:02:02,274 INFO L280 TraceCheckUtils]: 15: Hoare triple {16450#true} assume 0 != ~tmp~2; {16450#true} is VALID [2020-07-10 14:02:02,275 INFO L263 TraceCheckUtils]: 16: Hoare triple {16450#true} call activatePump(); {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:02:02,275 INFO L280 TraceCheckUtils]: 17: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16450#true} is VALID [2020-07-10 14:02:02,275 INFO L263 TraceCheckUtils]: 18: Hoare triple {16450#true} call #t~ret6 := isMethaneAlarm(); {16450#true} is VALID [2020-07-10 14:02:02,276 INFO L280 TraceCheckUtils]: 19: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-10 14:02:02,276 INFO L263 TraceCheckUtils]: 20: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-10 14:02:02,276 INFO L280 TraceCheckUtils]: 21: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,277 INFO L280 TraceCheckUtils]: 22: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,278 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,278 INFO L280 TraceCheckUtils]: 24: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,279 INFO L280 TraceCheckUtils]: 25: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,280 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-10 14:02:02,282 INFO L280 TraceCheckUtils]: 27: Hoare triple {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} is VALID [2020-07-10 14:02:02,284 INFO L280 TraceCheckUtils]: 28: Hoare triple {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} assume 0 != ~tmp~3; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,288 INFO L280 TraceCheckUtils]: 29: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,288 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16450#true} #458#return; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,288 INFO L280 TraceCheckUtils]: 31: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,289 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #482#return; {16451#false} is VALID [2020-07-10 14:02:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16450#true} is VALID [2020-07-10 14:02:02,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16451#false} #500#return; {16451#false} is VALID [2020-07-10 14:02:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {16450#true} is VALID [2020-07-10 14:02:02,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16451#false} #502#return; {16451#false} is VALID [2020-07-10 14:02:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {16450#true} is VALID [2020-07-10 14:02:02,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16451#false} #504#return; {16451#false} is VALID [2020-07-10 14:02:02,315 INFO L263 TraceCheckUtils]: 0: Hoare triple {16450#true} call ULTIMATE.init(); {16510#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:02:02,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {16510#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,322 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16450#true} #508#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,322 INFO L263 TraceCheckUtils]: 4: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,323 INFO L263 TraceCheckUtils]: 6: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {16450#true} is VALID [2020-07-10 14:02:02,323 INFO L280 TraceCheckUtils]: 7: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,324 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #416#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,324 INFO L263 TraceCheckUtils]: 9: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_features(); {16450#true} is VALID [2020-07-10 14:02:02,324 INFO L280 TraceCheckUtils]: 10: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,325 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #418#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,325 INFO L263 TraceCheckUtils]: 12: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {16450#true} is VALID [2020-07-10 14:02:02,325 INFO L280 TraceCheckUtils]: 13: Hoare triple {16450#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {16450#true} is VALID [2020-07-10 14:02:02,325 INFO L280 TraceCheckUtils]: 14: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,326 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #420#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,326 INFO L280 TraceCheckUtils]: 16: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,327 INFO L280 TraceCheckUtils]: 17: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,327 INFO L263 TraceCheckUtils]: 18: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call setup(); {16450#true} is VALID [2020-07-10 14:02:02,327 INFO L280 TraceCheckUtils]: 19: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,328 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #422#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,329 INFO L263 TraceCheckUtils]: 21: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call runTest(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,329 INFO L263 TraceCheckUtils]: 22: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call test(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,330 INFO L280 TraceCheckUtils]: 23: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,330 INFO L280 TraceCheckUtils]: 24: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !false; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,331 INFO L280 TraceCheckUtils]: 25: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,332 INFO L280 TraceCheckUtils]: 26: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,332 INFO L280 TraceCheckUtils]: 27: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,337 INFO L263 TraceCheckUtils]: 28: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call waterRise(); {16511#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:02:02,337 INFO L280 TraceCheckUtils]: 29: Hoare triple {16511#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16450#true} is VALID [2020-07-10 14:02:02,337 INFO L280 TraceCheckUtils]: 30: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,339 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #464#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,340 INFO L280 TraceCheckUtils]: 32: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,340 INFO L280 TraceCheckUtils]: 33: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,341 INFO L280 TraceCheckUtils]: 34: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,341 INFO L280 TraceCheckUtils]: 35: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,342 INFO L280 TraceCheckUtils]: 36: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,343 INFO L263 TraceCheckUtils]: 37: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call timeShift(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,343 INFO L280 TraceCheckUtils]: 38: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,344 INFO L280 TraceCheckUtils]: 39: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:02,344 INFO L263 TraceCheckUtils]: 40: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:02:02,344 INFO L280 TraceCheckUtils]: 41: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {16450#true} is VALID [2020-07-10 14:02:02,345 INFO L280 TraceCheckUtils]: 42: Hoare triple {16450#true} assume 0 == ~pumpRunning~0; {16450#true} is VALID [2020-07-10 14:02:02,345 INFO L263 TraceCheckUtils]: 43: Hoare triple {16450#true} call #t~ret5 := isHighWaterLevel(); {16450#true} is VALID [2020-07-10 14:02:02,345 INFO L280 TraceCheckUtils]: 44: Hoare triple {16450#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16450#true} is VALID [2020-07-10 14:02:02,345 INFO L263 TraceCheckUtils]: 45: Hoare triple {16450#true} call #t~ret24 := isHighWaterSensorDry(); {16450#true} is VALID [2020-07-10 14:02:02,345 INFO L280 TraceCheckUtils]: 46: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,346 INFO L280 TraceCheckUtils]: 47: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-10 14:02:02,346 INFO L280 TraceCheckUtils]: 48: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,346 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-10 14:02:02,346 INFO L280 TraceCheckUtils]: 50: Hoare triple {16450#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16450#true} is VALID [2020-07-10 14:02:02,346 INFO L280 TraceCheckUtils]: 51: Hoare triple {16450#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16450#true} is VALID [2020-07-10 14:02:02,347 INFO L280 TraceCheckUtils]: 52: Hoare triple {16450#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16450#true} is VALID [2020-07-10 14:02:02,347 INFO L280 TraceCheckUtils]: 53: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,347 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {16450#true} {16450#true} #456#return; {16450#true} is VALID [2020-07-10 14:02:02,347 INFO L280 TraceCheckUtils]: 55: Hoare triple {16450#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {16450#true} is VALID [2020-07-10 14:02:02,347 INFO L280 TraceCheckUtils]: 56: Hoare triple {16450#true} assume 0 != ~tmp~2; {16450#true} is VALID [2020-07-10 14:02:02,349 INFO L263 TraceCheckUtils]: 57: Hoare triple {16450#true} call activatePump(); {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:02:02,349 INFO L280 TraceCheckUtils]: 58: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16450#true} is VALID [2020-07-10 14:02:02,349 INFO L263 TraceCheckUtils]: 59: Hoare triple {16450#true} call #t~ret6 := isMethaneAlarm(); {16450#true} is VALID [2020-07-10 14:02:02,349 INFO L280 TraceCheckUtils]: 60: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-10 14:02:02,350 INFO L263 TraceCheckUtils]: 61: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-10 14:02:02,351 INFO L280 TraceCheckUtils]: 62: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,353 INFO L280 TraceCheckUtils]: 63: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 14:02:02,354 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,355 INFO L280 TraceCheckUtils]: 65: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,357 INFO L280 TraceCheckUtils]: 66: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 14:02:02,359 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-10 14:02:02,360 INFO L280 TraceCheckUtils]: 68: Hoare triple {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} is VALID [2020-07-10 14:02:02,362 INFO L280 TraceCheckUtils]: 69: Hoare triple {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} assume 0 != ~tmp~3; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,363 INFO L280 TraceCheckUtils]: 70: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,364 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16450#true} #458#return; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,365 INFO L280 TraceCheckUtils]: 72: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:02,365 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #482#return; {16451#false} is VALID [2020-07-10 14:02:02,365 INFO L263 TraceCheckUtils]: 74: Hoare triple {16451#false} call __utac_acc__Specification3_spec__1(); {16451#false} is VALID [2020-07-10 14:02:02,366 INFO L280 TraceCheckUtils]: 75: Hoare triple {16451#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {16451#false} is VALID [2020-07-10 14:02:02,366 INFO L263 TraceCheckUtils]: 76: Hoare triple {16451#false} call #t~ret71 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-10 14:02:02,366 INFO L280 TraceCheckUtils]: 77: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16450#true} is VALID [2020-07-10 14:02:02,366 INFO L280 TraceCheckUtils]: 78: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,366 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16450#true} {16451#false} #500#return; {16451#false} is VALID [2020-07-10 14:02:02,367 INFO L280 TraceCheckUtils]: 80: Hoare triple {16451#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {16451#false} is VALID [2020-07-10 14:02:02,367 INFO L280 TraceCheckUtils]: 81: Hoare triple {16451#false} assume !(0 != ~tmp~8); {16451#false} is VALID [2020-07-10 14:02:02,367 INFO L263 TraceCheckUtils]: 82: Hoare triple {16451#false} call #t~ret72 := getWaterLevel(); {16450#true} is VALID [2020-07-10 14:02:02,367 INFO L280 TraceCheckUtils]: 83: Hoare triple {16450#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {16450#true} is VALID [2020-07-10 14:02:02,367 INFO L280 TraceCheckUtils]: 84: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,367 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {16450#true} {16451#false} #502#return; {16451#false} is VALID [2020-07-10 14:02:02,368 INFO L280 TraceCheckUtils]: 86: Hoare triple {16451#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {16451#false} is VALID [2020-07-10 14:02:02,368 INFO L280 TraceCheckUtils]: 87: Hoare triple {16451#false} assume 2 == ~tmp___0~2; {16451#false} is VALID [2020-07-10 14:02:02,368 INFO L263 TraceCheckUtils]: 88: Hoare triple {16451#false} call #t~ret73 := isPumpRunning(); {16450#true} is VALID [2020-07-10 14:02:02,368 INFO L280 TraceCheckUtils]: 89: Hoare triple {16450#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {16450#true} is VALID [2020-07-10 14:02:02,368 INFO L280 TraceCheckUtils]: 90: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-10 14:02:02,368 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {16450#true} {16451#false} #504#return; {16451#false} is VALID [2020-07-10 14:02:02,369 INFO L280 TraceCheckUtils]: 92: Hoare triple {16451#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {16451#false} is VALID [2020-07-10 14:02:02,369 INFO L280 TraceCheckUtils]: 93: Hoare triple {16451#false} assume !(0 != ~tmp___1~1); {16451#false} is VALID [2020-07-10 14:02:02,369 INFO L263 TraceCheckUtils]: 94: Hoare triple {16451#false} call __automaton_fail(); {16451#false} is VALID [2020-07-10 14:02:02,369 INFO L280 TraceCheckUtils]: 95: Hoare triple {16451#false} assume !false; {16451#false} is VALID [2020-07-10 14:02:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:02:02,382 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528170115] [2020-07-10 14:02:02,383 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35293846] [2020-07-10 14:02:02,383 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 14:02:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,623 INFO L264 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 29 conjunts are in the unsatisfiable core [2020-07-10 14:02:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:02,682 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:02:03,066 INFO L263 TraceCheckUtils]: 0: Hoare triple {16450#true} call ULTIMATE.init(); {16450#true} is VALID [2020-07-10 14:02:03,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,077 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16450#true} #508#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,078 INFO L263 TraceCheckUtils]: 4: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,080 INFO L263 TraceCheckUtils]: 6: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,081 INFO L280 TraceCheckUtils]: 7: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,083 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #416#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,084 INFO L263 TraceCheckUtils]: 9: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_features(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,086 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #418#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,087 INFO L263 TraceCheckUtils]: 12: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,088 INFO L280 TraceCheckUtils]: 13: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,089 INFO L280 TraceCheckUtils]: 14: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,090 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #420#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,091 INFO L280 TraceCheckUtils]: 16: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,092 INFO L280 TraceCheckUtils]: 17: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,093 INFO L263 TraceCheckUtils]: 18: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call setup(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,094 INFO L280 TraceCheckUtils]: 19: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,095 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #422#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,096 INFO L263 TraceCheckUtils]: 21: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call runTest(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,097 INFO L263 TraceCheckUtils]: 22: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call test(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,098 INFO L280 TraceCheckUtils]: 23: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,099 INFO L280 TraceCheckUtils]: 24: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !false; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,100 INFO L280 TraceCheckUtils]: 25: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,101 INFO L280 TraceCheckUtils]: 26: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,103 INFO L263 TraceCheckUtils]: 28: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call waterRise(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,104 INFO L280 TraceCheckUtils]: 29: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,105 INFO L280 TraceCheckUtils]: 30: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,106 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #464#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,107 INFO L280 TraceCheckUtils]: 32: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,108 INFO L280 TraceCheckUtils]: 33: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,109 INFO L280 TraceCheckUtils]: 34: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,110 INFO L280 TraceCheckUtils]: 35: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,111 INFO L280 TraceCheckUtils]: 36: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,112 INFO L263 TraceCheckUtils]: 37: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call timeShift(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,113 INFO L280 TraceCheckUtils]: 38: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,114 INFO L280 TraceCheckUtils]: 39: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,115 INFO L263 TraceCheckUtils]: 40: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,116 INFO L280 TraceCheckUtils]: 41: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,117 INFO L280 TraceCheckUtils]: 42: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,118 INFO L263 TraceCheckUtils]: 43: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret5 := isHighWaterLevel(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,119 INFO L280 TraceCheckUtils]: 44: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,120 INFO L263 TraceCheckUtils]: 45: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret24 := isHighWaterSensorDry(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,121 INFO L280 TraceCheckUtils]: 46: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,122 INFO L280 TraceCheckUtils]: 47: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,123 INFO L280 TraceCheckUtils]: 48: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,124 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #478#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,126 INFO L280 TraceCheckUtils]: 50: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,126 INFO L280 TraceCheckUtils]: 51: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,127 INFO L280 TraceCheckUtils]: 52: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,128 INFO L280 TraceCheckUtils]: 53: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,129 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #456#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,130 INFO L280 TraceCheckUtils]: 55: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,131 INFO L280 TraceCheckUtils]: 56: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,132 INFO L263 TraceCheckUtils]: 57: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call activatePump(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,132 INFO L280 TraceCheckUtils]: 58: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,133 INFO L263 TraceCheckUtils]: 59: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret6 := isMethaneAlarm(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,134 INFO L280 TraceCheckUtils]: 60: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,135 INFO L263 TraceCheckUtils]: 61: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret7 := isMethaneLevelCritical(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:03,136 INFO L280 TraceCheckUtils]: 62: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:03,137 INFO L280 TraceCheckUtils]: 63: Hoare triple {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} assume true; {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:03,139 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #494#return; {16755#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|))} is VALID [2020-07-10 14:02:03,140 INFO L280 TraceCheckUtils]: 65: Hoare triple {16755#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:03,142 INFO L280 TraceCheckUtils]: 66: Hoare triple {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} assume true; {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:03,143 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #474#return; {16766#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret6| ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:03,144 INFO L280 TraceCheckUtils]: 68: Hoare triple {16766#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret6| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16770#(and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:03,145 INFO L280 TraceCheckUtils]: 69: Hoare triple {16770#(and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp~3; {16451#false} is VALID [2020-07-10 14:02:03,146 INFO L280 TraceCheckUtils]: 70: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-10 14:02:03,146 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16451#false} {16455#(= 0 ~methaneLevelCritical~0)} #458#return; {16451#false} is VALID [2020-07-10 14:02:03,146 INFO L280 TraceCheckUtils]: 72: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-10 14:02:03,147 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16451#false} {16455#(= 0 ~methaneLevelCritical~0)} #482#return; {16451#false} is VALID [2020-07-10 14:02:03,147 INFO L263 TraceCheckUtils]: 74: Hoare triple {16451#false} call __utac_acc__Specification3_spec__1(); {16451#false} is VALID [2020-07-10 14:02:03,147 INFO L280 TraceCheckUtils]: 75: Hoare triple {16451#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {16451#false} is VALID [2020-07-10 14:02:03,148 INFO L263 TraceCheckUtils]: 76: Hoare triple {16451#false} call #t~ret71 := isMethaneLevelCritical(); {16451#false} is VALID [2020-07-10 14:02:03,148 INFO L280 TraceCheckUtils]: 77: Hoare triple {16451#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16451#false} is VALID [2020-07-10 14:02:03,148 INFO L280 TraceCheckUtils]: 78: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-10 14:02:03,149 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16451#false} {16451#false} #500#return; {16451#false} is VALID [2020-07-10 14:02:03,149 INFO L280 TraceCheckUtils]: 80: Hoare triple {16451#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {16451#false} is VALID [2020-07-10 14:02:03,149 INFO L280 TraceCheckUtils]: 81: Hoare triple {16451#false} assume !(0 != ~tmp~8); {16451#false} is VALID [2020-07-10 14:02:03,149 INFO L263 TraceCheckUtils]: 82: Hoare triple {16451#false} call #t~ret72 := getWaterLevel(); {16451#false} is VALID [2020-07-10 14:02:03,150 INFO L280 TraceCheckUtils]: 83: Hoare triple {16451#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {16451#false} is VALID [2020-07-10 14:02:03,150 INFO L280 TraceCheckUtils]: 84: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-10 14:02:03,150 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {16451#false} {16451#false} #502#return; {16451#false} is VALID [2020-07-10 14:02:03,151 INFO L280 TraceCheckUtils]: 86: Hoare triple {16451#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {16451#false} is VALID [2020-07-10 14:02:03,151 INFO L280 TraceCheckUtils]: 87: Hoare triple {16451#false} assume 2 == ~tmp___0~2; {16451#false} is VALID [2020-07-10 14:02:03,151 INFO L263 TraceCheckUtils]: 88: Hoare triple {16451#false} call #t~ret73 := isPumpRunning(); {16451#false} is VALID [2020-07-10 14:02:03,152 INFO L280 TraceCheckUtils]: 89: Hoare triple {16451#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {16451#false} is VALID [2020-07-10 14:02:03,152 INFO L280 TraceCheckUtils]: 90: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-10 14:02:03,152 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {16451#false} {16451#false} #504#return; {16451#false} is VALID [2020-07-10 14:02:03,153 INFO L280 TraceCheckUtils]: 92: Hoare triple {16451#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {16451#false} is VALID [2020-07-10 14:02:03,153 INFO L280 TraceCheckUtils]: 93: Hoare triple {16451#false} assume !(0 != ~tmp___1~1); {16451#false} is VALID [2020-07-10 14:02:03,153 INFO L263 TraceCheckUtils]: 94: Hoare triple {16451#false} call __automaton_fail(); {16451#false} is VALID [2020-07-10 14:02:03,154 INFO L280 TraceCheckUtils]: 95: Hoare triple {16451#false} assume !false; {16451#false} is VALID [2020-07-10 14:02:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:02:03,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:02:03,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12] total 17 [2020-07-10 14:02:03,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021957221] [2020-07-10 14:02:03,172 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 96 [2020-07-10 14:02:03,173 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:02:03,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:02:03,356 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:02:03,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:02:03,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:02:03,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:02:03,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:02:03,358 INFO L87 Difference]: Start difference. First operand 563 states and 672 transitions. Second operand 8 states. [2020-07-10 14:02:15,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:15,095 INFO L93 Difference]: Finished difference Result 1604 states and 1956 transitions. [2020-07-10 14:02:15,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:02:15,096 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 96 [2020-07-10 14:02:15,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:02:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:02:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 362 transitions. [2020-07-10 14:02:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:02:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 362 transitions. [2020-07-10 14:02:15,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 362 transitions. [2020-07-10 14:02:15,554 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 362 edges. 362 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:02:15,657 INFO L225 Difference]: With dead ends: 1604 [2020-07-10 14:02:15,657 INFO L226 Difference]: Without dead ends: 1065 [2020-07-10 14:02:15,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:02:15,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-07-10 14:02:25,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1062. [2020-07-10 14:02:25,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:02:25,416 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1065 states. Second operand 1062 states. [2020-07-10 14:02:25,416 INFO L74 IsIncluded]: Start isIncluded. First operand 1065 states. Second operand 1062 states. [2020-07-10 14:02:25,417 INFO L87 Difference]: Start difference. First operand 1065 states. Second operand 1062 states. [2020-07-10 14:02:25,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:25,496 INFO L93 Difference]: Finished difference Result 1065 states and 1271 transitions. [2020-07-10 14:02:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1271 transitions. [2020-07-10 14:02:25,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:02:25,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:02:25,500 INFO L74 IsIncluded]: Start isIncluded. First operand 1062 states. Second operand 1065 states. [2020-07-10 14:02:25,500 INFO L87 Difference]: Start difference. First operand 1062 states. Second operand 1065 states. [2020-07-10 14:02:25,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:25,585 INFO L93 Difference]: Finished difference Result 1065 states and 1271 transitions. [2020-07-10 14:02:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1271 transitions. [2020-07-10 14:02:25,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:02:25,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:02:25,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:02:25,589 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:02:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1062 states. [2020-07-10 14:02:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1269 transitions. [2020-07-10 14:02:25,686 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1269 transitions. Word has length 96 [2020-07-10 14:02:25,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:02:25,687 INFO L479 AbstractCegarLoop]: Abstraction has 1062 states and 1269 transitions. [2020-07-10 14:02:25,687 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:02:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1269 transitions. [2020-07-10 14:02:25,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-10 14:02:25,690 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:02:25,690 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:02:25,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 14:02:25,904 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:02:25,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:02:25,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1334976659, now seen corresponding path program 1 times [2020-07-10 14:02:25,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:02:25,906 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269482500] [2020-07-10 14:02:25,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:02:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,284 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:02:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {22712#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22645#true} is VALID [2020-07-10 14:02:26,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22645#true} #508#return; {22645#true} is VALID [2020-07-10 14:02:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,333 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22645#true} {22645#true} #416#return; {22645#true} is VALID [2020-07-10 14:02:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22645#true} {22645#true} #418#return; {22645#true} is VALID [2020-07-10 14:02:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:02:26,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {22713#(= 1 |valid_product_#res|)} assume true; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:02:26,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22713#(= 1 |valid_product_#res|)} {22645#true} #420#return; {22657#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:02:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22645#true} {22645#true} #422#return; {22645#true} is VALID [2020-07-10 14:02:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {22714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {22645#true} is VALID [2020-07-10 14:02:26,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22645#true} #464#return; {22645#true} is VALID [2020-07-10 14:02:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {22715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {22716#(<= 1 ~methaneLevelCritical~0)} assume true; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22716#(<= 1 ~methaneLevelCritical~0)} {22645#true} #466#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,467 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,467 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-10 14:02:26,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {22645#true} is VALID [2020-07-10 14:02:26,467 INFO L263 TraceCheckUtils]: 1: Hoare triple {22645#true} call #t~ret24 := isHighWaterSensorDry(); {22645#true} is VALID [2020-07-10 14:02:26,468 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,468 INFO L280 TraceCheckUtils]: 3: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,468 INFO L280 TraceCheckUtils]: 4: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,468 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-10 14:02:26,468 INFO L280 TraceCheckUtils]: 6: Hoare triple {22645#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22645#true} is VALID [2020-07-10 14:02:26,468 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22645#true} is VALID [2020-07-10 14:02:26,469 INFO L280 TraceCheckUtils]: 8: Hoare triple {22645#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {22645#true} is VALID [2020-07-10 14:02:26,469 INFO L280 TraceCheckUtils]: 9: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,469 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22645#true} {22645#true} #456#return; {22645#true} is VALID [2020-07-10 14:02:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-10 14:02:26,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-10 14:02:26,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,482 INFO L263 TraceCheckUtils]: 1: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-10 14:02:26,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-10 14:02:26,483 INFO L280 TraceCheckUtils]: 3: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,483 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-10 14:02:26,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,483 INFO L280 TraceCheckUtils]: 6: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,483 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-10 14:02:26,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22645#true} is VALID [2020-07-10 14:02:26,484 INFO L263 TraceCheckUtils]: 1: Hoare triple {22645#true} call #t~ret6 := isMethaneAlarm(); {22645#true} is VALID [2020-07-10 14:02:26,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,484 INFO L263 TraceCheckUtils]: 3: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-10 14:02:26,484 INFO L280 TraceCheckUtils]: 4: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-10 14:02:26,484 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,484 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-10 14:02:26,484 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,485 INFO L280 TraceCheckUtils]: 8: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,485 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-10 14:02:26,485 INFO L280 TraceCheckUtils]: 10: Hoare triple {22645#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22645#true} is VALID [2020-07-10 14:02:26,485 INFO L280 TraceCheckUtils]: 11: Hoare triple {22645#true} assume 0 != ~tmp~3; {22645#true} is VALID [2020-07-10 14:02:26,485 INFO L280 TraceCheckUtils]: 12: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,485 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22645#true} {22645#true} #458#return; {22645#true} is VALID [2020-07-10 14:02:26,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22645#true} is VALID [2020-07-10 14:02:26,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume 0 == ~pumpRunning~0; {22645#true} is VALID [2020-07-10 14:02:26,486 INFO L263 TraceCheckUtils]: 2: Hoare triple {22645#true} call #t~ret5 := isHighWaterLevel(); {22645#true} is VALID [2020-07-10 14:02:26,486 INFO L280 TraceCheckUtils]: 3: Hoare triple {22645#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {22645#true} is VALID [2020-07-10 14:02:26,487 INFO L263 TraceCheckUtils]: 4: Hoare triple {22645#true} call #t~ret24 := isHighWaterSensorDry(); {22645#true} is VALID [2020-07-10 14:02:26,487 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,487 INFO L280 TraceCheckUtils]: 6: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,487 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,487 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-10 14:02:26,488 INFO L280 TraceCheckUtils]: 9: Hoare triple {22645#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22645#true} is VALID [2020-07-10 14:02:26,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {22645#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22645#true} is VALID [2020-07-10 14:02:26,488 INFO L280 TraceCheckUtils]: 11: Hoare triple {22645#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {22645#true} is VALID [2020-07-10 14:02:26,488 INFO L280 TraceCheckUtils]: 12: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,488 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22645#true} {22645#true} #456#return; {22645#true} is VALID [2020-07-10 14:02:26,488 INFO L280 TraceCheckUtils]: 14: Hoare triple {22645#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22645#true} is VALID [2020-07-10 14:02:26,489 INFO L280 TraceCheckUtils]: 15: Hoare triple {22645#true} assume 0 != ~tmp~2; {22645#true} is VALID [2020-07-10 14:02:26,491 INFO L263 TraceCheckUtils]: 16: Hoare triple {22645#true} call activatePump(); {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:02:26,491 INFO L280 TraceCheckUtils]: 17: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22645#true} is VALID [2020-07-10 14:02:26,491 INFO L263 TraceCheckUtils]: 18: Hoare triple {22645#true} call #t~ret6 := isMethaneAlarm(); {22645#true} is VALID [2020-07-10 14:02:26,491 INFO L280 TraceCheckUtils]: 19: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,491 INFO L263 TraceCheckUtils]: 20: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-10 14:02:26,492 INFO L280 TraceCheckUtils]: 21: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-10 14:02:26,492 INFO L280 TraceCheckUtils]: 22: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,492 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-10 14:02:26,492 INFO L280 TraceCheckUtils]: 24: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,492 INFO L280 TraceCheckUtils]: 25: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,492 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-10 14:02:26,493 INFO L280 TraceCheckUtils]: 27: Hoare triple {22645#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22645#true} is VALID [2020-07-10 14:02:26,493 INFO L280 TraceCheckUtils]: 28: Hoare triple {22645#true} assume 0 != ~tmp~3; {22645#true} is VALID [2020-07-10 14:02:26,493 INFO L280 TraceCheckUtils]: 29: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,493 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {22645#true} {22645#true} #458#return; {22645#true} is VALID [2020-07-10 14:02:26,493 INFO L280 TraceCheckUtils]: 31: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,494 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22645#true} {22667#(not (= 0 ~methaneLevelCritical~0))} #482#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {22667#(not (= 0 ~methaneLevelCritical~0))} #500#return; {22704#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} is VALID [2020-07-10 14:02:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22645#true} is VALID [2020-07-10 14:02:26,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22646#false} #502#return; {22646#false} is VALID [2020-07-10 14:02:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:26,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {22645#true} is VALID [2020-07-10 14:02:26,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22646#false} #504#return; {22646#false} is VALID [2020-07-10 14:02:26,531 INFO L263 TraceCheckUtils]: 0: Hoare triple {22645#true} call ULTIMATE.init(); {22712#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:02:26,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {22712#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22645#true} is VALID [2020-07-10 14:02:26,531 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,531 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22645#true} {22645#true} #508#return; {22645#true} is VALID [2020-07-10 14:02:26,532 INFO L263 TraceCheckUtils]: 4: Hoare triple {22645#true} call #t~ret74 := main(); {22645#true} is VALID [2020-07-10 14:02:26,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22645#true} is VALID [2020-07-10 14:02:26,532 INFO L263 TraceCheckUtils]: 6: Hoare triple {22645#true} call select_helpers(); {22645#true} is VALID [2020-07-10 14:02:26,532 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,532 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22645#true} {22645#true} #416#return; {22645#true} is VALID [2020-07-10 14:02:26,533 INFO L263 TraceCheckUtils]: 9: Hoare triple {22645#true} call select_features(); {22645#true} is VALID [2020-07-10 14:02:26,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,533 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22645#true} {22645#true} #418#return; {22645#true} is VALID [2020-07-10 14:02:26,533 INFO L263 TraceCheckUtils]: 12: Hoare triple {22645#true} call #t~ret0 := valid_product(); {22645#true} is VALID [2020-07-10 14:02:26,535 INFO L280 TraceCheckUtils]: 13: Hoare triple {22645#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:02:26,535 INFO L280 TraceCheckUtils]: 14: Hoare triple {22713#(= 1 |valid_product_#res|)} assume true; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:02:26,536 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22713#(= 1 |valid_product_#res|)} {22645#true} #420#return; {22657#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:02:26,536 INFO L280 TraceCheckUtils]: 16: Hoare triple {22657#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22658#(= 1 main_~tmp~0)} is VALID [2020-07-10 14:02:26,537 INFO L280 TraceCheckUtils]: 17: Hoare triple {22658#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {22645#true} is VALID [2020-07-10 14:02:26,537 INFO L263 TraceCheckUtils]: 18: Hoare triple {22645#true} call setup(); {22645#true} is VALID [2020-07-10 14:02:26,537 INFO L280 TraceCheckUtils]: 19: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,537 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22645#true} {22645#true} #422#return; {22645#true} is VALID [2020-07-10 14:02:26,537 INFO L263 TraceCheckUtils]: 21: Hoare triple {22645#true} call runTest(); {22645#true} is VALID [2020-07-10 14:02:26,538 INFO L263 TraceCheckUtils]: 22: Hoare triple {22645#true} call test(); {22645#true} is VALID [2020-07-10 14:02:26,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {22645#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22645#true} is VALID [2020-07-10 14:02:26,538 INFO L280 TraceCheckUtils]: 24: Hoare triple {22645#true} assume !false; {22645#true} is VALID [2020-07-10 14:02:26,538 INFO L280 TraceCheckUtils]: 25: Hoare triple {22645#true} assume ~splverifierCounter~0 < 4; {22645#true} is VALID [2020-07-10 14:02:26,538 INFO L280 TraceCheckUtils]: 26: Hoare triple {22645#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {22645#true} is VALID [2020-07-10 14:02:26,538 INFO L280 TraceCheckUtils]: 27: Hoare triple {22645#true} assume 0 != ~tmp~1; {22645#true} is VALID [2020-07-10 14:02:26,539 INFO L263 TraceCheckUtils]: 28: Hoare triple {22645#true} call waterRise(); {22714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:02:26,539 INFO L280 TraceCheckUtils]: 29: Hoare triple {22714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {22645#true} is VALID [2020-07-10 14:02:26,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,539 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {22645#true} {22645#true} #464#return; {22645#true} is VALID [2020-07-10 14:02:26,540 INFO L280 TraceCheckUtils]: 32: Hoare triple {22645#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {22645#true} is VALID [2020-07-10 14:02:26,540 INFO L280 TraceCheckUtils]: 33: Hoare triple {22645#true} assume 0 != ~tmp___0~0; {22645#true} is VALID [2020-07-10 14:02:26,540 INFO L263 TraceCheckUtils]: 34: Hoare triple {22645#true} call changeMethaneLevel(); {22715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 14:02:26,541 INFO L280 TraceCheckUtils]: 35: Hoare triple {22715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,542 INFO L280 TraceCheckUtils]: 36: Hoare triple {22716#(<= 1 ~methaneLevelCritical~0)} assume true; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,542 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22716#(<= 1 ~methaneLevelCritical~0)} {22645#true} #466#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,543 INFO L280 TraceCheckUtils]: 38: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,543 INFO L280 TraceCheckUtils]: 39: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,544 INFO L280 TraceCheckUtils]: 40: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,544 INFO L263 TraceCheckUtils]: 41: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,545 INFO L280 TraceCheckUtils]: 42: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,545 INFO L280 TraceCheckUtils]: 43: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,546 INFO L263 TraceCheckUtils]: 44: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:02:26,546 INFO L280 TraceCheckUtils]: 45: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22645#true} is VALID [2020-07-10 14:02:26,546 INFO L280 TraceCheckUtils]: 46: Hoare triple {22645#true} assume 0 == ~pumpRunning~0; {22645#true} is VALID [2020-07-10 14:02:26,547 INFO L263 TraceCheckUtils]: 47: Hoare triple {22645#true} call #t~ret5 := isHighWaterLevel(); {22645#true} is VALID [2020-07-10 14:02:26,547 INFO L280 TraceCheckUtils]: 48: Hoare triple {22645#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {22645#true} is VALID [2020-07-10 14:02:26,547 INFO L263 TraceCheckUtils]: 49: Hoare triple {22645#true} call #t~ret24 := isHighWaterSensorDry(); {22645#true} is VALID [2020-07-10 14:02:26,547 INFO L280 TraceCheckUtils]: 50: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,547 INFO L280 TraceCheckUtils]: 51: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-10 14:02:26,548 INFO L280 TraceCheckUtils]: 52: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,548 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-10 14:02:26,548 INFO L280 TraceCheckUtils]: 54: Hoare triple {22645#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22645#true} is VALID [2020-07-10 14:02:26,548 INFO L280 TraceCheckUtils]: 55: Hoare triple {22645#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22645#true} is VALID [2020-07-10 14:02:26,548 INFO L280 TraceCheckUtils]: 56: Hoare triple {22645#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {22645#true} is VALID [2020-07-10 14:02:26,549 INFO L280 TraceCheckUtils]: 57: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,549 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {22645#true} {22645#true} #456#return; {22645#true} is VALID [2020-07-10 14:02:26,549 INFO L280 TraceCheckUtils]: 59: Hoare triple {22645#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22645#true} is VALID [2020-07-10 14:02:26,549 INFO L280 TraceCheckUtils]: 60: Hoare triple {22645#true} assume 0 != ~tmp~2; {22645#true} is VALID [2020-07-10 14:02:26,553 INFO L263 TraceCheckUtils]: 61: Hoare triple {22645#true} call activatePump(); {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:02:26,553 INFO L280 TraceCheckUtils]: 62: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22645#true} is VALID [2020-07-10 14:02:26,553 INFO L263 TraceCheckUtils]: 63: Hoare triple {22645#true} call #t~ret6 := isMethaneAlarm(); {22645#true} is VALID [2020-07-10 14:02:26,553 INFO L280 TraceCheckUtils]: 64: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,553 INFO L263 TraceCheckUtils]: 65: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-10 14:02:26,554 INFO L280 TraceCheckUtils]: 66: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-10 14:02:26,554 INFO L280 TraceCheckUtils]: 67: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,554 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-10 14:02:26,554 INFO L280 TraceCheckUtils]: 69: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-10 14:02:26,554 INFO L280 TraceCheckUtils]: 70: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,554 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-10 14:02:26,555 INFO L280 TraceCheckUtils]: 72: Hoare triple {22645#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22645#true} is VALID [2020-07-10 14:02:26,555 INFO L280 TraceCheckUtils]: 73: Hoare triple {22645#true} assume 0 != ~tmp~3; {22645#true} is VALID [2020-07-10 14:02:26,555 INFO L280 TraceCheckUtils]: 74: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,555 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22645#true} {22645#true} #458#return; {22645#true} is VALID [2020-07-10 14:02:26,555 INFO L280 TraceCheckUtils]: 76: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,556 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {22645#true} {22667#(not (= 0 ~methaneLevelCritical~0))} #482#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,557 INFO L263 TraceCheckUtils]: 78: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call __utac_acc__Specification3_spec__1(); {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,557 INFO L280 TraceCheckUtils]: 79: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 14:02:26,557 INFO L263 TraceCheckUtils]: 80: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call #t~ret71 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-10 14:02:26,558 INFO L280 TraceCheckUtils]: 81: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,558 INFO L280 TraceCheckUtils]: 82: Hoare triple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 14:02:26,559 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {22667#(not (= 0 ~methaneLevelCritical~0))} #500#return; {22704#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} is VALID [2020-07-10 14:02:26,560 INFO L280 TraceCheckUtils]: 84: Hoare triple {22704#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22705#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~8))} is VALID [2020-07-10 14:02:26,560 INFO L280 TraceCheckUtils]: 85: Hoare triple {22705#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~8))} assume !(0 != ~tmp~8); {22646#false} is VALID [2020-07-10 14:02:26,560 INFO L263 TraceCheckUtils]: 86: Hoare triple {22646#false} call #t~ret72 := getWaterLevel(); {22645#true} is VALID [2020-07-10 14:02:26,561 INFO L280 TraceCheckUtils]: 87: Hoare triple {22645#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22645#true} is VALID [2020-07-10 14:02:26,561 INFO L280 TraceCheckUtils]: 88: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,561 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {22645#true} {22646#false} #502#return; {22646#false} is VALID [2020-07-10 14:02:26,561 INFO L280 TraceCheckUtils]: 90: Hoare triple {22646#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {22646#false} is VALID [2020-07-10 14:02:26,561 INFO L280 TraceCheckUtils]: 91: Hoare triple {22646#false} assume 2 == ~tmp___0~2; {22646#false} is VALID [2020-07-10 14:02:26,561 INFO L263 TraceCheckUtils]: 92: Hoare triple {22646#false} call #t~ret73 := isPumpRunning(); {22645#true} is VALID [2020-07-10 14:02:26,562 INFO L280 TraceCheckUtils]: 93: Hoare triple {22645#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {22645#true} is VALID [2020-07-10 14:02:26,562 INFO L280 TraceCheckUtils]: 94: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-10 14:02:26,562 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {22645#true} {22646#false} #504#return; {22646#false} is VALID [2020-07-10 14:02:26,562 INFO L280 TraceCheckUtils]: 96: Hoare triple {22646#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {22646#false} is VALID [2020-07-10 14:02:26,562 INFO L280 TraceCheckUtils]: 97: Hoare triple {22646#false} assume !(0 != ~tmp___1~1); {22646#false} is VALID [2020-07-10 14:02:26,563 INFO L263 TraceCheckUtils]: 98: Hoare triple {22646#false} call __automaton_fail(); {22646#false} is VALID [2020-07-10 14:02:26,563 INFO L280 TraceCheckUtils]: 99: Hoare triple {22646#false} assume !false; {22646#false} is VALID [2020-07-10 14:02:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:02:26,575 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269482500] [2020-07-10 14:02:26,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:02:26,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-10 14:02:26,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129034547] [2020-07-10 14:02:26,576 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 100 [2020-07-10 14:02:26,576 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:02:26,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:02:26,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:02:26,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:02:26,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:02:26,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:02:26,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:02:26,704 INFO L87 Difference]: Start difference. First operand 1062 states and 1269 transitions. Second operand 14 states. [2020-07-10 14:02:28,821 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:02:29,303 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:02:29,660 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:02:33,034 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:02:38,384 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:02:39,941 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:02:43,532 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:02:44,224 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:02:44,776 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:01,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:01,747 INFO L93 Difference]: Finished difference Result 2205 states and 2781 transitions. [2020-07-10 14:03:01,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-10 14:03:01,747 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 100 [2020-07-10 14:03:01,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:03:01,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 621 transitions. [2020-07-10 14:03:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:03:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 621 transitions. [2020-07-10 14:03:01,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 621 transitions. [2020-07-10 14:03:03,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 621 edges. 621 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:03,635 INFO L225 Difference]: With dead ends: 2205 [2020-07-10 14:03:03,635 INFO L226 Difference]: Without dead ends: 1167 [2020-07-10 14:03:03,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=239, Invalid=817, Unknown=0, NotChecked=0, Total=1056 [2020-07-10 14:03:03,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1167 states. [2020-07-10 14:03:12,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1167 to 978. [2020-07-10 14:03:12,972 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:12,972 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1167 states. Second operand 978 states. [2020-07-10 14:03:12,972 INFO L74 IsIncluded]: Start isIncluded. First operand 1167 states. Second operand 978 states. [2020-07-10 14:03:12,972 INFO L87 Difference]: Start difference. First operand 1167 states. Second operand 978 states. [2020-07-10 14:03:13,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:13,054 INFO L93 Difference]: Finished difference Result 1167 states and 1471 transitions. [2020-07-10 14:03:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1471 transitions. [2020-07-10 14:03:13,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:13,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:13,059 INFO L74 IsIncluded]: Start isIncluded. First operand 978 states. Second operand 1167 states. [2020-07-10 14:03:13,059 INFO L87 Difference]: Start difference. First operand 978 states. Second operand 1167 states. [2020-07-10 14:03:13,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:13,150 INFO L93 Difference]: Finished difference Result 1167 states and 1471 transitions. [2020-07-10 14:03:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1471 transitions. [2020-07-10 14:03:13,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:13,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:13,155 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:13,155 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 978 states. [2020-07-10 14:03:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 1149 transitions. [2020-07-10 14:03:13,231 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 1149 transitions. Word has length 100 [2020-07-10 14:03:13,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:13,232 INFO L479 AbstractCegarLoop]: Abstraction has 978 states and 1149 transitions. [2020-07-10 14:03:13,232 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:03:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1149 transitions. [2020-07-10 14:03:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-10 14:03:13,234 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:13,234 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:13,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 14:03:13,234 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:13,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:13,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1799494055, now seen corresponding path program 1 times [2020-07-10 14:03:13,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:13,235 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685447271] [2020-07-10 14:03:13,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,588 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {29588#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {29520#true} is VALID [2020-07-10 14:03:13,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29520#true} #508#return; {29520#true} is VALID [2020-07-10 14:03:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29520#true} {29520#true} #416#return; {29520#true} is VALID [2020-07-10 14:03:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,641 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29520#true} {29520#true} #418#return; {29520#true} is VALID [2020-07-10 14:03:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:13,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {29589#(= 1 |valid_product_#res|)} assume true; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:13,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29589#(= 1 |valid_product_#res|)} {29520#true} #420#return; {29532#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:03:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29520#true} {29520#true} #422#return; {29520#true} is VALID [2020-07-10 14:03:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {29590#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29520#true} is VALID [2020-07-10 14:03:13,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29520#true} #464#return; {29520#true} is VALID [2020-07-10 14:03:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,733 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-10 14:03:13,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {29520#true} is VALID [2020-07-10 14:03:13,734 INFO L263 TraceCheckUtils]: 1: Hoare triple {29520#true} call #t~ret24 := isHighWaterSensorDry(); {29520#true} is VALID [2020-07-10 14:03:13,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,734 INFO L280 TraceCheckUtils]: 3: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,735 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-10 14:03:13,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {29520#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29520#true} is VALID [2020-07-10 14:03:13,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {29520#true} is VALID [2020-07-10 14:03:13,735 INFO L280 TraceCheckUtils]: 8: Hoare triple {29520#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {29520#true} is VALID [2020-07-10 14:03:13,736 INFO L280 TraceCheckUtils]: 9: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,736 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29520#true} {29520#true} #456#return; {29520#true} is VALID [2020-07-10 14:03:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-10 14:03:13,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,750 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-10 14:03:13,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,751 INFO L263 TraceCheckUtils]: 1: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-10 14:03:13,751 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-10 14:03:13,751 INFO L280 TraceCheckUtils]: 3: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,752 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-10 14:03:13,752 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,752 INFO L280 TraceCheckUtils]: 6: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,752 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-10 14:03:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {29520#true} is VALID [2020-07-10 14:03:13,759 INFO L263 TraceCheckUtils]: 1: Hoare triple {29520#true} call #t~ret6 := isMethaneAlarm(); {29520#true} is VALID [2020-07-10 14:03:13,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,760 INFO L263 TraceCheckUtils]: 3: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-10 14:03:13,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-10 14:03:13,760 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,760 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-10 14:03:13,761 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,761 INFO L280 TraceCheckUtils]: 8: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,761 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-10 14:03:13,762 INFO L280 TraceCheckUtils]: 10: Hoare triple {29520#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {29520#true} is VALID [2020-07-10 14:03:13,762 INFO L280 TraceCheckUtils]: 11: Hoare triple {29520#true} assume !(0 != ~tmp~3); {29520#true} is VALID [2020-07-10 14:03:13,763 INFO L263 TraceCheckUtils]: 12: Hoare triple {29520#true} call activatePump__wrappee__highWaterSensor(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:03:13,764 INFO L280 TraceCheckUtils]: 13: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,765 INFO L280 TraceCheckUtils]: 14: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,766 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,766 INFO L280 TraceCheckUtils]: 16: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,767 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #458#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29520#true} is VALID [2020-07-10 14:03:13,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume 0 == ~pumpRunning~0; {29520#true} is VALID [2020-07-10 14:03:13,769 INFO L263 TraceCheckUtils]: 2: Hoare triple {29520#true} call #t~ret5 := isHighWaterLevel(); {29520#true} is VALID [2020-07-10 14:03:13,769 INFO L280 TraceCheckUtils]: 3: Hoare triple {29520#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {29520#true} is VALID [2020-07-10 14:03:13,769 INFO L263 TraceCheckUtils]: 4: Hoare triple {29520#true} call #t~ret24 := isHighWaterSensorDry(); {29520#true} is VALID [2020-07-10 14:03:13,770 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,770 INFO L280 TraceCheckUtils]: 6: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,770 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,770 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-10 14:03:13,771 INFO L280 TraceCheckUtils]: 9: Hoare triple {29520#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29520#true} is VALID [2020-07-10 14:03:13,771 INFO L280 TraceCheckUtils]: 10: Hoare triple {29520#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {29520#true} is VALID [2020-07-10 14:03:13,771 INFO L280 TraceCheckUtils]: 11: Hoare triple {29520#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {29520#true} is VALID [2020-07-10 14:03:13,771 INFO L280 TraceCheckUtils]: 12: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,771 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29520#true} {29520#true} #456#return; {29520#true} is VALID [2020-07-10 14:03:13,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {29520#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {29520#true} is VALID [2020-07-10 14:03:13,772 INFO L280 TraceCheckUtils]: 15: Hoare triple {29520#true} assume 0 != ~tmp~2; {29520#true} is VALID [2020-07-10 14:03:13,772 INFO L263 TraceCheckUtils]: 16: Hoare triple {29520#true} call activatePump(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:03:13,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {29520#true} is VALID [2020-07-10 14:03:13,773 INFO L263 TraceCheckUtils]: 18: Hoare triple {29520#true} call #t~ret6 := isMethaneAlarm(); {29520#true} is VALID [2020-07-10 14:03:13,773 INFO L280 TraceCheckUtils]: 19: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,773 INFO L263 TraceCheckUtils]: 20: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-10 14:03:13,774 INFO L280 TraceCheckUtils]: 21: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-10 14:03:13,774 INFO L280 TraceCheckUtils]: 22: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,774 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-10 14:03:13,775 INFO L280 TraceCheckUtils]: 24: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,775 INFO L280 TraceCheckUtils]: 25: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,775 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-10 14:03:13,775 INFO L280 TraceCheckUtils]: 27: Hoare triple {29520#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {29520#true} is VALID [2020-07-10 14:03:13,776 INFO L280 TraceCheckUtils]: 28: Hoare triple {29520#true} assume !(0 != ~tmp~3); {29520#true} is VALID [2020-07-10 14:03:13,777 INFO L263 TraceCheckUtils]: 29: Hoare triple {29520#true} call activatePump__wrappee__highWaterSensor(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:03:13,777 INFO L280 TraceCheckUtils]: 30: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,778 INFO L280 TraceCheckUtils]: 31: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,779 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,780 INFO L280 TraceCheckUtils]: 33: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,781 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #458#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,781 INFO L280 TraceCheckUtils]: 35: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,782 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #482#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-10 14:03:13,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #500#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {29520#true} is VALID [2020-07-10 14:03:13,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #502#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 14:03:13,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 14:03:13,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} {29576#(not (= 0 ~pumpRunning~0))} #504#return; {29586#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret73|))} is VALID [2020-07-10 14:03:13,826 INFO L263 TraceCheckUtils]: 0: Hoare triple {29520#true} call ULTIMATE.init(); {29588#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:03:13,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {29588#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {29520#true} is VALID [2020-07-10 14:03:13,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,827 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29520#true} {29520#true} #508#return; {29520#true} is VALID [2020-07-10 14:03:13,827 INFO L263 TraceCheckUtils]: 4: Hoare triple {29520#true} call #t~ret74 := main(); {29520#true} is VALID [2020-07-10 14:03:13,827 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} havoc ~retValue_acc~0;havoc ~tmp~0; {29520#true} is VALID [2020-07-10 14:03:13,827 INFO L263 TraceCheckUtils]: 6: Hoare triple {29520#true} call select_helpers(); {29520#true} is VALID [2020-07-10 14:03:13,827 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,828 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29520#true} {29520#true} #416#return; {29520#true} is VALID [2020-07-10 14:03:13,828 INFO L263 TraceCheckUtils]: 9: Hoare triple {29520#true} call select_features(); {29520#true} is VALID [2020-07-10 14:03:13,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,828 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29520#true} {29520#true} #418#return; {29520#true} is VALID [2020-07-10 14:03:13,828 INFO L263 TraceCheckUtils]: 12: Hoare triple {29520#true} call #t~ret0 := valid_product(); {29520#true} is VALID [2020-07-10 14:03:13,829 INFO L280 TraceCheckUtils]: 13: Hoare triple {29520#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:13,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {29589#(= 1 |valid_product_#res|)} assume true; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:13,830 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29589#(= 1 |valid_product_#res|)} {29520#true} #420#return; {29532#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:03:13,831 INFO L280 TraceCheckUtils]: 16: Hoare triple {29532#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29533#(= 1 main_~tmp~0)} is VALID [2020-07-10 14:03:13,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {29533#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {29520#true} is VALID [2020-07-10 14:03:13,832 INFO L263 TraceCheckUtils]: 18: Hoare triple {29520#true} call setup(); {29520#true} is VALID [2020-07-10 14:03:13,832 INFO L280 TraceCheckUtils]: 19: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,832 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29520#true} {29520#true} #422#return; {29520#true} is VALID [2020-07-10 14:03:13,832 INFO L263 TraceCheckUtils]: 21: Hoare triple {29520#true} call runTest(); {29520#true} is VALID [2020-07-10 14:03:13,832 INFO L263 TraceCheckUtils]: 22: Hoare triple {29520#true} call test(); {29520#true} is VALID [2020-07-10 14:03:13,832 INFO L280 TraceCheckUtils]: 23: Hoare triple {29520#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29520#true} is VALID [2020-07-10 14:03:13,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {29520#true} assume !false; {29520#true} is VALID [2020-07-10 14:03:13,833 INFO L280 TraceCheckUtils]: 25: Hoare triple {29520#true} assume ~splverifierCounter~0 < 4; {29520#true} is VALID [2020-07-10 14:03:13,833 INFO L280 TraceCheckUtils]: 26: Hoare triple {29520#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {29520#true} is VALID [2020-07-10 14:03:13,833 INFO L280 TraceCheckUtils]: 27: Hoare triple {29520#true} assume 0 != ~tmp~1; {29520#true} is VALID [2020-07-10 14:03:13,834 INFO L263 TraceCheckUtils]: 28: Hoare triple {29520#true} call waterRise(); {29590#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:13,834 INFO L280 TraceCheckUtils]: 29: Hoare triple {29590#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29520#true} is VALID [2020-07-10 14:03:13,834 INFO L280 TraceCheckUtils]: 30: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,834 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {29520#true} {29520#true} #464#return; {29520#true} is VALID [2020-07-10 14:03:13,835 INFO L280 TraceCheckUtils]: 32: Hoare triple {29520#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {29520#true} is VALID [2020-07-10 14:03:13,835 INFO L280 TraceCheckUtils]: 33: Hoare triple {29520#true} assume !(0 != ~tmp___0~0); {29520#true} is VALID [2020-07-10 14:03:13,835 INFO L280 TraceCheckUtils]: 34: Hoare triple {29520#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {29520#true} is VALID [2020-07-10 14:03:13,835 INFO L280 TraceCheckUtils]: 35: Hoare triple {29520#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {29520#true} is VALID [2020-07-10 14:03:13,835 INFO L280 TraceCheckUtils]: 36: Hoare triple {29520#true} assume 0 != ~tmp___1~0; {29520#true} is VALID [2020-07-10 14:03:13,836 INFO L263 TraceCheckUtils]: 37: Hoare triple {29520#true} call timeShift(); {29520#true} is VALID [2020-07-10 14:03:13,836 INFO L280 TraceCheckUtils]: 38: Hoare triple {29520#true} assume !(0 != ~pumpRunning~0); {29520#true} is VALID [2020-07-10 14:03:13,836 INFO L280 TraceCheckUtils]: 39: Hoare triple {29520#true} assume 0 != ~systemActive~0; {29520#true} is VALID [2020-07-10 14:03:13,837 INFO L263 TraceCheckUtils]: 40: Hoare triple {29520#true} call processEnvironment(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:03:13,837 INFO L280 TraceCheckUtils]: 41: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29520#true} is VALID [2020-07-10 14:03:13,837 INFO L280 TraceCheckUtils]: 42: Hoare triple {29520#true} assume 0 == ~pumpRunning~0; {29520#true} is VALID [2020-07-10 14:03:13,837 INFO L263 TraceCheckUtils]: 43: Hoare triple {29520#true} call #t~ret5 := isHighWaterLevel(); {29520#true} is VALID [2020-07-10 14:03:13,837 INFO L280 TraceCheckUtils]: 44: Hoare triple {29520#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {29520#true} is VALID [2020-07-10 14:03:13,838 INFO L263 TraceCheckUtils]: 45: Hoare triple {29520#true} call #t~ret24 := isHighWaterSensorDry(); {29520#true} is VALID [2020-07-10 14:03:13,838 INFO L280 TraceCheckUtils]: 46: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,838 INFO L280 TraceCheckUtils]: 47: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-10 14:03:13,838 INFO L280 TraceCheckUtils]: 48: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,838 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-10 14:03:13,838 INFO L280 TraceCheckUtils]: 50: Hoare triple {29520#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29520#true} is VALID [2020-07-10 14:03:13,839 INFO L280 TraceCheckUtils]: 51: Hoare triple {29520#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {29520#true} is VALID [2020-07-10 14:03:13,839 INFO L280 TraceCheckUtils]: 52: Hoare triple {29520#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {29520#true} is VALID [2020-07-10 14:03:13,839 INFO L280 TraceCheckUtils]: 53: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,839 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {29520#true} {29520#true} #456#return; {29520#true} is VALID [2020-07-10 14:03:13,839 INFO L280 TraceCheckUtils]: 55: Hoare triple {29520#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {29520#true} is VALID [2020-07-10 14:03:13,840 INFO L280 TraceCheckUtils]: 56: Hoare triple {29520#true} assume 0 != ~tmp~2; {29520#true} is VALID [2020-07-10 14:03:13,840 INFO L263 TraceCheckUtils]: 57: Hoare triple {29520#true} call activatePump(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:03:13,841 INFO L280 TraceCheckUtils]: 58: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {29520#true} is VALID [2020-07-10 14:03:13,841 INFO L263 TraceCheckUtils]: 59: Hoare triple {29520#true} call #t~ret6 := isMethaneAlarm(); {29520#true} is VALID [2020-07-10 14:03:13,841 INFO L280 TraceCheckUtils]: 60: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,841 INFO L263 TraceCheckUtils]: 61: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-10 14:03:13,841 INFO L280 TraceCheckUtils]: 62: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-10 14:03:13,841 INFO L280 TraceCheckUtils]: 63: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,842 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-10 14:03:13,842 INFO L280 TraceCheckUtils]: 65: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-10 14:03:13,842 INFO L280 TraceCheckUtils]: 66: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,842 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-10 14:03:13,842 INFO L280 TraceCheckUtils]: 68: Hoare triple {29520#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {29520#true} is VALID [2020-07-10 14:03:13,842 INFO L280 TraceCheckUtils]: 69: Hoare triple {29520#true} assume !(0 != ~tmp~3); {29520#true} is VALID [2020-07-10 14:03:13,843 INFO L263 TraceCheckUtils]: 70: Hoare triple {29520#true} call activatePump__wrappee__highWaterSensor(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:03:13,844 INFO L280 TraceCheckUtils]: 71: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,844 INFO L280 TraceCheckUtils]: 72: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,845 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,846 INFO L280 TraceCheckUtils]: 74: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,846 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #458#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,847 INFO L280 TraceCheckUtils]: 76: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-10 14:03:13,847 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #482#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,848 INFO L263 TraceCheckUtils]: 78: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,849 INFO L280 TraceCheckUtils]: 79: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,849 INFO L263 TraceCheckUtils]: 80: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call #t~ret71 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-10 14:03:13,849 INFO L280 TraceCheckUtils]: 81: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-10 14:03:13,849 INFO L280 TraceCheckUtils]: 82: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,850 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #500#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,851 INFO L280 TraceCheckUtils]: 84: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,851 INFO L280 TraceCheckUtils]: 85: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~8); {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,851 INFO L263 TraceCheckUtils]: 86: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call #t~ret72 := getWaterLevel(); {29520#true} is VALID [2020-07-10 14:03:13,851 INFO L280 TraceCheckUtils]: 87: Hoare triple {29520#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {29520#true} is VALID [2020-07-10 14:03:13,852 INFO L280 TraceCheckUtils]: 88: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-10 14:03:13,852 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #502#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,853 INFO L280 TraceCheckUtils]: 90: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,854 INFO L280 TraceCheckUtils]: 91: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~2; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:03:13,854 INFO L263 TraceCheckUtils]: 92: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call #t~ret73 := isPumpRunning(); {29520#true} is VALID [2020-07-10 14:03:13,854 INFO L280 TraceCheckUtils]: 93: Hoare triple {29520#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 14:03:13,855 INFO L280 TraceCheckUtils]: 94: Hoare triple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 14:03:13,856 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} {29576#(not (= 0 ~pumpRunning~0))} #504#return; {29586#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret73|))} is VALID [2020-07-10 14:03:13,857 INFO L280 TraceCheckUtils]: 96: Hoare triple {29586#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret73|))} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {29587#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} is VALID [2020-07-10 14:03:13,857 INFO L280 TraceCheckUtils]: 97: Hoare triple {29587#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} assume !(0 != ~tmp___1~1); {29521#false} is VALID [2020-07-10 14:03:13,857 INFO L263 TraceCheckUtils]: 98: Hoare triple {29521#false} call __automaton_fail(); {29521#false} is VALID [2020-07-10 14:03:13,857 INFO L280 TraceCheckUtils]: 99: Hoare triple {29521#false} assume !false; {29521#false} is VALID [2020-07-10 14:03:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:03:13,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685447271] [2020-07-10 14:03:13,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:13,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-10 14:03:13,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400424277] [2020-07-10 14:03:13,872 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 100 [2020-07-10 14:03:13,872 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:13,872 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-10 14:03:14,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:14,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-10 14:03:14,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:14,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-10 14:03:14,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:03:14,030 INFO L87 Difference]: Start difference. First operand 978 states and 1149 transitions. Second operand 13 states. [2020-07-10 14:03:16,786 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:17,265 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:17,614 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:27,493 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:30,323 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:31,236 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:31,823 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:39,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:39,751 INFO L93 Difference]: Finished difference Result 1688 states and 1988 transitions. [2020-07-10 14:03:39,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 14:03:39,751 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 100 [2020-07-10 14:03:39,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:03:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 389 transitions. [2020-07-10 14:03:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:03:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 389 transitions. [2020-07-10 14:03:39,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 389 transitions. [2020-07-10 14:03:41,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 389 edges. 389 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:41,047 INFO L225 Difference]: With dead ends: 1688 [2020-07-10 14:03:41,047 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:03:41,052 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-07-10 14:03:41,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:03:41,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:03:41,053 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:41,053 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:41,053 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:41,053 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:41,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:41,054 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:03:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:03:41,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:41,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:41,054 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:41,054 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:41,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:41,055 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:03:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:03:41,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:41,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:41,055 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:41,055 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:03:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:03:41,057 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-07-10 14:03:41,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:41,057 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:03:41,057 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-10 14:03:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:03:41,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:41,058 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:03:41,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:03:42,046 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 243 [2020-07-10 14:03:44,425 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 239 [2020-07-10 14:03:44,821 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 239 [2020-07-10 14:03:45,119 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 243 [2020-07-10 14:03:45,615 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 243 [2020-07-10 14:03:46,774 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-10 14:03:48,221 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 162 DAG size of output: 31 [2020-07-10 14:03:48,459 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-10 14:03:49,095 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 40 [2020-07-10 14:03:49,309 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-10 14:03:49,668 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 23 [2020-07-10 14:03:49,928 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-07-10 14:03:51,119 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 174 DAG size of output: 40 [2020-07-10 14:03:52,085 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-10 14:03:52,321 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-10 14:03:52,707 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-10 14:03:53,478 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-10 14:03:54,560 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2020-07-10 14:03:55,928 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-10 14:03:56,154 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:56,318 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2020-07-10 14:03:56,556 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-10 14:03:56,763 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 26 [2020-07-10 14:03:57,011 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2020-07-10 14:03:58,478 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 174 DAG size of output: 37 [2020-07-10 14:03:58,688 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 26 [2020-07-10 14:03:59,392 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-07-10 14:03:59,620 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-07-10 14:04:00,994 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-10 14:04:01,332 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-10 14:04:02,287 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-10 14:04:03,505 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-10 14:04:04,163 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 19 [2020-07-10 14:04:04,815 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 38 [2020-07-10 14:04:05,897 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 44 [2020-07-10 14:04:06,545 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 38 [2020-07-10 14:04:07,485 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 29 [2020-07-10 14:04:07,710 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-10 14:04:08,333 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 40 [2020-07-10 14:04:08,529 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-10 14:04:09,521 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-10 14:04:09,721 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-10 14:04:09,922 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-10 14:04:10,147 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-10 14:04:10,347 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-10 14:04:10,710 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-07-10 14:04:11,327 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 40 [2020-07-10 14:04:11,689 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-10 14:04:12,721 WARN L193 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 33 [2020-07-10 14:04:12,919 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-10 14:04:12,925 INFO L268 CegarLoopResult]: For program point L636(lines 613 637) no Hoare annotation was computed. [2020-07-10 14:04:12,925 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2020-07-10 14:04:12,925 INFO L268 CegarLoopResult]: For program point L620(lines 620 624) no Hoare annotation was computed. [2020-07-10 14:04:12,926 INFO L268 CegarLoopResult]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2020-07-10 14:04:12,926 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-10 14:04:12,926 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2020-07-10 14:04:12,926 INFO L268 CegarLoopResult]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2020-07-10 14:04:12,926 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2020-07-10 14:04:12,926 INFO L268 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-07-10 14:04:12,926 INFO L268 CegarLoopResult]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point L697(lines 670 698) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point L677(lines 677 681) no Hoare annotation was computed. [2020-07-10 14:04:12,927 INFO L268 CegarLoopResult]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2020-07-10 14:04:12,928 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 520 526) the Hoare annotation is: true [2020-07-10 14:04:12,928 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 520 526) no Hoare annotation was computed. [2020-07-10 14:04:12,928 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 527 535) no Hoare annotation was computed. [2020-07-10 14:04:12,928 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 527 535) the Hoare annotation is: true [2020-07-10 14:04:12,928 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 527 535) no Hoare annotation was computed. [2020-07-10 14:04:12,928 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-10 14:04:12,928 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-10 14:04:12,928 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,928 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,928 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,929 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,929 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-10 14:04:12,929 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-10 14:04:12,929 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,929 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,929 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-10 14:04:12,929 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:12,929 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-10 14:04:12,930 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:12,930 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-10 14:04:12,930 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:12,930 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-10 14:04:12,931 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 325 333) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 325 333) the Hoare annotation is: true [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 325 333) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point L353(lines 353 361) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point L353-2(lines 353 361) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point L341(lines 341 349) no Hoare annotation was computed. [2020-07-10 14:04:12,932 INFO L268 CegarLoopResult]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 334 369) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point L364-1(line 364) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 334 369) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 334 369) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 513 519) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 513 519) the Hoare annotation is: true [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2020-07-10 14:04:12,933 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point L876(lines 876 883) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point L870(lines 870 890) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 314 324) the Hoare annotation is: true [2020-07-10 14:04:12,934 INFO L271 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: true [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point L319-1(line 319) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 314 324) no Hoare annotation was computed. [2020-07-10 14:04:12,934 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 314 324) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 306 313) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 306 313) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 306 313) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 478 491) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 478 491) the Hoare annotation is: true [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point L482(lines 482 488) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 478 491) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2020-07-10 14:04:12,935 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse7 .cse8 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse7 .cse8 .cse6 .cse4))) [2020-07-10 14:04:12,935 INFO L264 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (let ((.cse1 (not (= 1 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse2 .cse5 .cse3) (or .cse0 .cse6 .cse7 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse6 .cse7 .cse4 .cse3))) [2020-07-10 14:04:12,935 INFO L268 CegarLoopResult]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2020-07-10 14:04:12,936 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4) (or .cse6 .cse2 .cse4) (or .cse5 .cse1 .cse7 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse7 .cse4))) [2020-07-10 14:04:12,936 INFO L264 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (and (= 0 ~pumpRunning~0) (not (= 0 processEnvironment_~tmp~2)))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse4 .cse5 .cse6 .cse3 .cse2) (or .cse0 .cse4 .cse6 .cse7 .cse2) (or .cse4 .cse6 .cse3 .cse7 .cse2) (or .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-10 14:04:12,936 INFO L268 CegarLoopResult]: For program point L263(lines 263 271) no Hoare annotation was computed. [2020-07-10 14:04:12,936 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (let ((.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse0 .cse7 .cse4) (or .cse7 .cse6 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-10 14:04:12,936 INFO L268 CegarLoopResult]: For program point L261-1(line 261) no Hoare annotation was computed. [2020-07-10 14:04:12,936 INFO L268 CegarLoopResult]: For program point L259(lines 259 276) no Hoare annotation was computed. [2020-07-10 14:04:12,936 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2020-07-10 14:04:12,936 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2020-07-10 14:04:12,937 INFO L264 CegarLoopResult]: At program point testENTRY(lines 145 210) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,937 INFO L268 CegarLoopResult]: For program point L157(lines 157 161) no Hoare annotation was computed. [2020-07-10 14:04:12,937 INFO L268 CegarLoopResult]: For program point testFINAL(lines 145 210) no Hoare annotation was computed. [2020-07-10 14:04:12,937 INFO L264 CegarLoopResult]: At program point L203(lines 154 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:12,937 INFO L268 CegarLoopResult]: For program point L193(lines 193 197) no Hoare annotation was computed. [2020-07-10 14:04:12,937 INFO L264 CegarLoopResult]: At program point L193-2(lines 185 198) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4 .cse2) (not (= 1 |old(~systemActive~0)|)) (and .cse8 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse1 .cse4 .cse2) (and .cse8 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-10 14:04:12,937 INFO L268 CegarLoopResult]: For program point L156(lines 155 202) no Hoare annotation was computed. [2020-07-10 14:04:12,937 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4 .cse2) (not (= 1 |old(~systemActive~0)|)) (and .cse8 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse1 .cse4 .cse2) (and .cse8 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-10 14:04:12,937 INFO L268 CegarLoopResult]: For program point L185(lines 185 198) no Hoare annotation was computed. [2020-07-10 14:04:12,937 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4 .cse2) (not (= 1 |old(~systemActive~0)|)) (and .cse8 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse1 .cse4 .cse2) (and .cse8 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point L175(lines 175 181) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L264 CegarLoopResult]: At program point L200(lines 155 202) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4 .cse2 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (and .cse7 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-10 14:04:12,938 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4 .cse2 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (and .cse7 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point L165(lines 165 171) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point testEXIT(lines 145 210) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point L830(lines 830 837) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point L824(lines 824 844) no Hoare annotation was computed. [2020-07-10 14:04:12,938 INFO L268 CegarLoopResult]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 280 287) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 280 287) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 280 287) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 446 468) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point L454(lines 454 462) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 446 468) no Hoare annotation was computed. [2020-07-10 14:04:12,939 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 446 468) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point L454-2(lines 454 462) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 503 512) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 503 512) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 503 512) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point L795(lines 795 806) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-07-10 14:04:12,940 INFO L268 CegarLoopResult]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L777(lines 755 778) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L736(lines 736 752) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L796(lines 796 803) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L757(lines 756 776) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L753(lines 753 794) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-10 14:04:12,941 INFO L268 CegarLoopResult]: For program point L772-1(line 772) no Hoare annotation was computed. [2020-07-10 14:04:12,942 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:12,942 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 14:04:12,942 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:12,942 INFO L264 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse5 (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) .cse2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse4) (or .cse0 .cse7 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse1 .cse6 .cse4)))) [2020-07-10 14:04:12,942 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 289 305) no Hoare annotation was computed. [2020-07-10 14:04:12,943 INFO L268 CegarLoopResult]: For program point L300-1(lines 289 305) no Hoare annotation was computed. [2020-07-10 14:04:12,943 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 289 305) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-10 14:04:12,943 INFO L268 CegarLoopResult]: For program point L296(lines 296 302) no Hoare annotation was computed. [2020-07-10 14:04:12,943 INFO L264 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-10 14:04:12,943 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed. [2020-07-10 14:04:12,943 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 370 388) no Hoare annotation was computed. [2020-07-10 14:04:12,943 INFO L268 CegarLoopResult]: For program point L379(lines 379 383) no Hoare annotation was computed. [2020-07-10 14:04:12,943 INFO L271 CegarLoopResult]: At program point L377(line 377) the Hoare annotation is: true [2020-07-10 14:04:12,943 INFO L268 CegarLoopResult]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2020-07-10 14:04:12,944 INFO L268 CegarLoopResult]: For program point L377-1(line 377) no Hoare annotation was computed. [2020-07-10 14:04:12,944 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 370 388) the Hoare annotation is: true [2020-07-10 14:04:12,944 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 370 388) no Hoare annotation was computed. [2020-07-10 14:04:12,944 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 469 477) the Hoare annotation is: true [2020-07-10 14:04:12,944 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 469 477) no Hoare annotation was computed. [2020-07-10 14:04:12,944 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 469 477) no Hoare annotation was computed. [2020-07-10 14:04:12,944 INFO L268 CegarLoopResult]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2020-07-10 14:04:12,944 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse1 .cse7 .cse6 .cse2 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse4) (or .cse1 .cse7 .cse5 .cse4))) [2020-07-10 14:04:12,945 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 425 436) no Hoare annotation was computed. [2020-07-10 14:04:12,945 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:12,945 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:04:12,945 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:12,945 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse10 .cse11)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (and .cse10 (= 1 ~waterLevel~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4) (or .cse1 .cse8 .cse9 .cse4) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse8 .cse9 .cse6 .cse4) (or .cse1 .cse5 .cse2 .cse7 .cse4)))) [2020-07-10 14:04:12,945 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (and .cse10 (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse5 .cse8 .cse6 .cse9 .cse4) (or .cse5 .cse8 .cse6 .cse7 .cse4) (or .cse5 .cse6 .cse2 .cse9 .cse4) (or .cse8 .cse1 .cse10 .cse4) (or .cse1 .cse10 .cse2 .cse4) (or .cse0 .cse8 .cse1 .cse3 .cse4)))) [2020-07-10 14:04:12,945 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2020-07-10 14:04:12,946 INFO L264 CegarLoopResult]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= 1 ~pumpRunning~0))) (let ((.cse0 (and .cse14 .cse13)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and (= 0 ~pumpRunning~0) .cse14)) (.cse10 (and (= 1 ~waterLevel~0) .cse13)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= 1 |old(~waterLevel~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (and .cse12 (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse8 .cse9 .cse10 .cse1 .cse11 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse10 .cse1 .cse2 .cse11 .cse4) (or .cse9 .cse6 .cse12 .cse4) (or .cse6 .cse12 .cse2 .cse4) (or .cse5 .cse9 .cse6 .cse7 .cse4)))) [2020-07-10 14:04:12,946 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2020-07-10 14:04:12,946 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (let ((.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse0 .cse5 .cse6 .cse3) (or .cse5 .cse6 .cse4 .cse3) (or .cse1 .cse4 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3))) [2020-07-10 14:04:12,946 INFO L268 CegarLoopResult]: For program point L227(lines 226 245) no Hoare annotation was computed. [2020-07-10 14:04:12,946 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-10 14:04:12,946 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-10 14:04:12,946 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-10 14:04:12,946 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-10 14:04:12,946 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-10 14:04:12,946 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-10 14:04:12,946 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-10 14:04:12,947 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-10 14:04:12,947 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-10 14:04:12,947 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-10 14:04:12,947 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 437 445) the Hoare annotation is: true [2020-07-10 14:04:12,947 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 437 445) no Hoare annotation was computed. [2020-07-10 14:04:12,947 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 437 445) no Hoare annotation was computed. [2020-07-10 14:04:12,947 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2) (or .cse0 .cse5 .cse1 .cse2) (or .cse5 .cse4 .cse1 .cse2))) [2020-07-10 14:04:12,947 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 903 935) no Hoare annotation was computed. [2020-07-10 14:04:12,947 INFO L268 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2020-07-10 14:04:12,947 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 903 935) the Hoare annotation is: true [2020-07-10 14:04:12,948 INFO L264 CegarLoopResult]: At program point L920(line 920) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse4 .cse1 .cse2) (or .cse4 .cse5 .cse3 .cse2) (or .cse4 .cse5 .cse1 .cse2))) [2020-07-10 14:04:12,948 INFO L268 CegarLoopResult]: For program point L920-1(line 920) no Hoare annotation was computed. [2020-07-10 14:04:12,948 INFO L268 CegarLoopResult]: For program point L918(lines 918 931) no Hoare annotation was computed. [2020-07-10 14:04:12,948 INFO L268 CegarLoopResult]: For program point L918-1(lines 903 935) no Hoare annotation was computed. [2020-07-10 14:04:12,948 INFO L264 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:04:12,948 INFO L268 CegarLoopResult]: For program point L916-1(line 916) no Hoare annotation was computed. [2020-07-10 14:04:12,948 INFO L268 CegarLoopResult]: For program point L912(lines 912 932) no Hoare annotation was computed. [2020-07-10 14:04:12,948 INFO L271 CegarLoopResult]: At program point L910(line 910) the Hoare annotation is: true [2020-07-10 14:04:12,948 INFO L268 CegarLoopResult]: For program point L910-1(line 910) no Hoare annotation was computed. [2020-07-10 14:04:12,948 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 401 412) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-10 14:04:12,949 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 401 412) no Hoare annotation was computed. [2020-07-10 14:04:12,949 INFO L268 CegarLoopResult]: For program point L405-1(lines 401 412) no Hoare annotation was computed. [2020-07-10 14:04:12,949 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-10 14:04:12,949 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-10 14:04:12,949 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:12,949 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:04:12,949 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:04:12,949 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:12,949 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 389 396) no Hoare annotation was computed. [2020-07-10 14:04:12,949 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 389 396) the Hoare annotation is: (let ((.cse5 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (not (= 1 |old(~systemActive~0)|))) (.cse7 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse6 .cse0 .cse3 .cse5 .cse4) (or .cse0 .cse2 .cse3 .cse7) (or .cse6 .cse0 .cse1 .cse3 .cse4) (or .cse6 .cse0 .cse3 .cse7))) [2020-07-10 14:04:12,950 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 389 396) no Hoare annotation was computed. [2020-07-10 14:04:12,950 INFO L268 CegarLoopResult]: For program point L417-1(lines 413 424) no Hoare annotation was computed. [2020-07-10 14:04:12,950 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 413 424) no Hoare annotation was computed. [2020-07-10 14:04:12,950 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 413 424) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= 1 ~waterLevel~0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 |old(~waterLevel~0)|))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse4) (or .cse0 .cse5 .cse6 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse4))) [2020-07-10 14:04:12,950 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 493 500) no Hoare annotation was computed. [2020-07-10 14:04:12,950 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2020-07-10 14:04:12,950 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 493 500) the Hoare annotation is: true [2020-07-10 14:04:12,950 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 493 500) no Hoare annotation was computed. [2020-07-10 14:04:12,953 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:04:12,954 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:04:12,954 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:12,954 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:12,954 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:12,955 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:12,955 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:12,955 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:04:12,955 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:12,955 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:04:12,955 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:12,956 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:04:12,956 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:04:12,956 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:04:12,956 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 14:04:12,956 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:04:12,957 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:04:12,957 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 14:04:12,957 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:12,958 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:04:12,958 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:04:12,958 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:04:12,958 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:04:12,958 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-10 14:04:12,959 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-10 14:04:12,959 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:12,960 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:04:12,960 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:04:12,960 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-10 14:04:12,960 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-10 14:04:12,965 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:12,965 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L671-2 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L671-2 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L671-2 has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:12,966 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 14:04:12,967 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 14:04:12,968 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:04:12,968 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:04:12,968 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:04:12,968 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:04:12,969 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:04:12,969 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 14:04:12,969 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-10 14:04:12,972 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:12,973 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:04:12,974 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:04:12,975 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:04:12,976 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:04:12,976 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:04:12,976 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-10 14:04:12,976 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-10 14:04:12,976 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:04:12,977 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L870-1 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:04:12,978 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L454-2 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:04:12,979 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-10 14:04:12,980 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:12,980 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:12,980 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:12,980 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:04:12,981 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:12,981 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:04:12,981 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:04:12,981 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-10 14:04:12,981 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:12,981 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:12,981 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:04:12,982 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:04:12,982 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:12,982 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:12,982 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:04:12,983 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:04:12,984 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:04:12,984 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 14:04:12,984 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:04:12,984 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:04:12,984 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:04:12,984 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:04:12,984 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:04:12,985 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-10 14:04:12,986 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-10 14:04:12,987 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:04:12,987 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:12,987 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 14:04:12,987 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:04:12,992 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-10 14:04:12,993 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-10 14:04:12,994 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-10 14:04:12,994 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 14:04:12,994 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 14:04:12,994 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 14:04:12,995 WARN L170 areAnnotationChecker]: L379-2 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-10 14:04:12,997 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:04:12,998 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 14:04:12,999 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 14:04:12,999 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-10 14:04:13,000 WARN L170 areAnnotationChecker]: L364-1 has no Hoare annotation [2020-07-10 14:04:13,000 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 14:04:13,000 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:04:13,001 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:04:13,001 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:04:13,001 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:04:13,001 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:13,001 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:04:13,001 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:04:13,002 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:04:13,002 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:04:13,002 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 14:04:13,002 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:13,003 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:13,003 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:04:13,003 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:04:13,003 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:04:13,003 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:04:13,004 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:04:13,004 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-10 14:04:13,010 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:04:13,011 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:04:13,013 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:04:13,013 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:04:13,013 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:13,013 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:13,013 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:13,013 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:13,014 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:13,014 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:13,014 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:13,014 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 14:04:13,014 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 14:04:13,014 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:04:13,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:04:13 BoogieIcfgContainer [2020-07-10 14:04:13,044 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:04:13,047 INFO L168 Benchmark]: Toolchain (without parser) took 273878.25 ms. Allocated memory was 147.3 MB in the beginning and 402.7 MB in the end (delta: 255.3 MB). Free memory was 104.1 MB in the beginning and 322.3 MB in the end (delta: -218.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:13,049 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 14:04:13,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.56 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 103.9 MB in the beginning and 171.0 MB in the end (delta: -67.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:13,051 INFO L168 Benchmark]: Boogie Preprocessor took 128.80 ms. Allocated memory is still 204.5 MB. Free memory was 171.0 MB in the beginning and 165.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:13,051 INFO L168 Benchmark]: RCFGBuilder took 1676.00 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 165.2 MB in the beginning and 89.2 MB in the end (delta: 76.0 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:13,052 INFO L168 Benchmark]: TraceAbstraction took 271373.53 ms. Allocated memory was 234.9 MB in the beginning and 402.7 MB in the end (delta: 167.8 MB). Free memory was 89.2 MB in the beginning and 322.3 MB in the end (delta: -233.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:04:13,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.56 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 103.9 MB in the beginning and 171.0 MB in the end (delta: -67.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.80 ms. Allocated memory is still 204.5 MB. Free memory was 171.0 MB in the beginning and 165.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1676.00 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 165.2 MB in the beginning and 89.2 MB in the end (delta: 76.0 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 271373.53 ms. Allocated memory was 234.9 MB in the beginning and 402.7 MB in the end (delta: 167.8 MB). Free memory was 89.2 MB in the beginning and 322.3 MB in the end (delta: -233.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((((((((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 1 == systemActive) && 1 <= pumpRunning) || (((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive)) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || ((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) && \old(waterLevel) + 1 <= waterLevel)) || !(1 == \old(systemActive))) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive) && 1 <= pumpRunning)) || !(1 == \old(waterLevel))) || (((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 239.3s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 186.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 31.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1475 SDtfs, 2293 SDslu, 2334 SDs, 0 SdLazy, 8224 SolverSat, 1492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 541 GetRequests, 388 SyntacticMatches, 1 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 466 ImplicationChecksByTransitivity, 16.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1062occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 44.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 522 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 1904 PreInvPairs, 2013 NumberOfFragments, 3081 HoareAnnotationTreeSize, 1904 FomulaSimplifications, 10771871 FormulaSimplificationTreeSizeReduction, 4.7s HoareSimplificationTime, 58 FomulaSimplificationsInter, 168248 FormulaSimplificationTreeSizeReductionInter, 24.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 953 NumberOfCodeBlocks, 953 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 941 ConstructedInterpolants, 0 QuantifiedInterpolants, 297947 SizeOfPredicates, 6 NumberOfNonLiveVariables, 770 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...