/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:00:31,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:00:31,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:00:31,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:00:31,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:00:31,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:00:31,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:00:31,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:00:31,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:00:31,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:00:31,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:00:31,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:00:31,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:00:31,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:00:31,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:00:31,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:00:31,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:00:31,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:00:31,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:00:31,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:00:31,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:00:31,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:00:31,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:00:31,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:00:31,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:00:31,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:00:31,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:00:31,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:00:31,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:00:31,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:00:31,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:00:31,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:00:31,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:00:31,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:00:31,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:00:31,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:00:31,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:00:31,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:00:31,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:00:31,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:00:31,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:00:31,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:00:31,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:00:31,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:00:31,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:00:31,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:00:31,822 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:00:31,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:00:31,823 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:00:31,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:00:31,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:00:31,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:00:31,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:00:31,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:00:31,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:00:31,824 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:00:31,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:00:31,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:00:31,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:00:31,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:00:31,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:00:31,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:00:31,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:00:31,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:31,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:00:31,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:00:31,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:00:31,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:00:31,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:00:31,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:00:31,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:00:31,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:00:32,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:00:32,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:00:32,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:00:32,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:00:32,132 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:00:32,133 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2020-07-17 21:00:32,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1099c7dda/aa3027d2119347be95c83c3aab8c1b9d/FLAGbb9c6d0b1 [2020-07-17 21:00:32,742 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:00:32,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2020-07-17 21:00:32,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1099c7dda/aa3027d2119347be95c83c3aab8c1b9d/FLAGbb9c6d0b1 [2020-07-17 21:00:33,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1099c7dda/aa3027d2119347be95c83c3aab8c1b9d [2020-07-17 21:00:33,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:00:33,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:00:33,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:33,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:00:33,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:00:33,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe1fb83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33, skipping insertion in model container [2020-07-17 21:00:33,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:00:33,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:00:33,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:33,588 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:00:33,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:33,800 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:00:33,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33 WrapperNode [2020-07-17 21:00:33,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:33,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:00:33,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:00:33,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:00:33,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... [2020-07-17 21:00:33,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:00:33,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:00:33,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:00:33,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:00:33,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:00:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:00:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:00:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:00:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:00:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:00:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:00:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:00:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:00:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:00:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:00:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:00:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:00:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:00:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:00:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:00:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:00:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:00:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:00:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:00:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:00:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:00:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:00:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:00:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:00:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:00:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:00:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:00:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:00:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:00:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:00:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:00:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:00:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:00:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:00:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:00:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:00:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:00:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:00:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:00:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:00:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:00:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:00:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:00:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:00:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:00:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:00:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:00:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:00:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:00:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:00:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:00:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:00:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:00:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:00:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:00:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:00:33,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:00:33,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:00:33,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:00:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:35,738 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:35,738 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:35,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:35 BoogieIcfgContainer [2020-07-17 21:00:35,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:35,753 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:35,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:35,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:35,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:00:33" (1/3) ... [2020-07-17 21:00:35,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31759e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:35, skipping insertion in model container [2020-07-17 21:00:35,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:33" (2/3) ... [2020-07-17 21:00:35,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31759e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:35, skipping insertion in model container [2020-07-17 21:00:35,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:35" (3/3) ... [2020-07-17 21:00:35,762 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product23.cil.c [2020-07-17 21:00:35,774 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:35,785 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:35,802 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:35,840 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:35,841 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:35,841 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:35,841 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:35,842 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:35,842 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:35,842 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:35,842 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:35,875 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2020-07-17 21:00:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:35,919 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:35,920 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:35,921 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:35,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:35,927 INFO L82 PathProgramCache]: Analyzing trace with hash -841254379, now seen corresponding path program 1 times [2020-07-17 21:00:35,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:35,941 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76970637] [2020-07-17 21:00:35,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,717 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-17 21:00:36,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #510#return; {171#true} is VALID [2020-07-17 21:00:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,819 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #420#return; {171#true} is VALID [2020-07-17 21:00:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,823 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #422#return; {171#true} is VALID [2020-07-17 21:00:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-17 21:00:36,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #424#return; {171#true} is VALID [2020-07-17 21:00:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,833 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #426#return; {171#true} is VALID [2020-07-17 21:00:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-17 21:00:36,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #514#return; {172#false} is VALID [2020-07-17 21:00:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:36,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-17 21:00:36,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #516#return; {172#false} is VALID [2020-07-17 21:00:36,849 INFO L263 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:00:36,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-17 21:00:36,850 INFO L280 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #510#return; {171#true} is VALID [2020-07-17 21:00:36,851 INFO L263 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret73 := main(); {171#true} is VALID [2020-07-17 21:00:36,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {171#true} havoc ~retValue_acc~11;havoc ~tmp~8; {171#true} is VALID [2020-07-17 21:00:36,852 INFO L263 TraceCheckUtils]: 6: Hoare triple {171#true} call select_helpers(); {171#true} is VALID [2020-07-17 21:00:36,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,852 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {171#true} {171#true} #420#return; {171#true} is VALID [2020-07-17 21:00:36,853 INFO L263 TraceCheckUtils]: 9: Hoare triple {171#true} call select_features(); {171#true} is VALID [2020-07-17 21:00:36,853 INFO L280 TraceCheckUtils]: 10: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,853 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {171#true} {171#true} #422#return; {171#true} is VALID [2020-07-17 21:00:36,854 INFO L263 TraceCheckUtils]: 12: Hoare triple {171#true} call #t~ret72 := valid_product(); {171#true} is VALID [2020-07-17 21:00:36,854 INFO L280 TraceCheckUtils]: 13: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-17 21:00:36,854 INFO L280 TraceCheckUtils]: 14: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,855 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {171#true} {171#true} #424#return; {171#true} is VALID [2020-07-17 21:00:36,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {171#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {171#true} is VALID [2020-07-17 21:00:36,855 INFO L280 TraceCheckUtils]: 17: Hoare triple {171#true} assume 0 != ~tmp~8; {171#true} is VALID [2020-07-17 21:00:36,856 INFO L263 TraceCheckUtils]: 18: Hoare triple {171#true} call setup(); {171#true} is VALID [2020-07-17 21:00:36,856 INFO L280 TraceCheckUtils]: 19: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,856 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {171#true} {171#true} #426#return; {171#true} is VALID [2020-07-17 21:00:36,857 INFO L263 TraceCheckUtils]: 21: Hoare triple {171#true} call runTest(); {171#true} is VALID [2020-07-17 21:00:36,857 INFO L263 TraceCheckUtils]: 22: Hoare triple {171#true} call test(); {171#true} is VALID [2020-07-17 21:00:36,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {171#true} is VALID [2020-07-17 21:00:36,858 INFO L280 TraceCheckUtils]: 24: Hoare triple {171#true} assume false; {172#false} is VALID [2020-07-17 21:00:36,859 INFO L263 TraceCheckUtils]: 25: Hoare triple {172#false} call cleanup(); {172#false} is VALID [2020-07-17 21:00:36,859 INFO L280 TraceCheckUtils]: 26: Hoare triple {172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {172#false} is VALID [2020-07-17 21:00:36,860 INFO L263 TraceCheckUtils]: 27: Hoare triple {172#false} call timeShift(); {172#false} is VALID [2020-07-17 21:00:36,860 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#false} assume !(0 != ~pumpRunning~0); {172#false} is VALID [2020-07-17 21:00:36,860 INFO L280 TraceCheckUtils]: 29: Hoare triple {172#false} assume !(0 != ~systemActive~0); {172#false} is VALID [2020-07-17 21:00:36,861 INFO L263 TraceCheckUtils]: 30: Hoare triple {172#false} call __utac_acc__Specification1_spec__1(); {172#false} is VALID [2020-07-17 21:00:36,861 INFO L280 TraceCheckUtils]: 31: Hoare triple {172#false} havoc ~tmp~7;havoc ~tmp___0~2; {172#false} is VALID [2020-07-17 21:00:36,861 INFO L263 TraceCheckUtils]: 32: Hoare triple {172#false} call #t~ret69 := isMethaneLevelCritical(); {171#true} is VALID [2020-07-17 21:00:36,862 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-17 21:00:36,862 INFO L280 TraceCheckUtils]: 34: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,862 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {171#true} {172#false} #514#return; {172#false} is VALID [2020-07-17 21:00:36,863 INFO L280 TraceCheckUtils]: 36: Hoare triple {172#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {172#false} is VALID [2020-07-17 21:00:36,863 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#false} assume 0 != ~tmp~7; {172#false} is VALID [2020-07-17 21:00:36,863 INFO L263 TraceCheckUtils]: 38: Hoare triple {172#false} call #t~ret70 := isPumpRunning(); {171#true} is VALID [2020-07-17 21:00:36,864 INFO L280 TraceCheckUtils]: 39: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-17 21:00:36,864 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:00:36,865 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {171#true} {172#false} #516#return; {172#false} is VALID [2020-07-17 21:00:36,865 INFO L280 TraceCheckUtils]: 42: Hoare triple {172#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {172#false} is VALID [2020-07-17 21:00:36,865 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#false} assume 0 != ~tmp___0~2; {172#false} is VALID [2020-07-17 21:00:36,866 INFO L263 TraceCheckUtils]: 44: Hoare triple {172#false} call __automaton_fail(); {172#false} is VALID [2020-07-17 21:00:36,866 INFO L280 TraceCheckUtils]: 45: Hoare triple {172#false} assume !false; {172#false} is VALID [2020-07-17 21:00:36,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:36,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76970637] [2020-07-17 21:00:36,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:36,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:36,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492429279] [2020-07-17 21:00:36,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:36,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:36,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:36,989 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:36,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:36,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:36,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:37,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:37,002 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2020-07-17 21:00:41,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:41,587 INFO L93 Difference]: Finished difference Result 293 states and 389 transitions. [2020-07-17 21:00:41,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:41,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:41,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 389 transitions. [2020-07-17 21:00:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 389 transitions. [2020-07-17 21:00:41,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 389 transitions. [2020-07-17 21:00:42,960 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 389 edges. 389 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:42,985 INFO L225 Difference]: With dead ends: 293 [2020-07-17 21:00:42,985 INFO L226 Difference]: Without dead ends: 159 [2020-07-17 21:00:42,992 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:43,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-17 21:00:44,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 125. [2020-07-17 21:00:44,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:44,341 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 125 states. [2020-07-17 21:00:44,342 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 125 states. [2020-07-17 21:00:44,343 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 125 states. [2020-07-17 21:00:44,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:44,360 INFO L93 Difference]: Finished difference Result 159 states and 203 transitions. [2020-07-17 21:00:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2020-07-17 21:00:44,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:44,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:44,365 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 159 states. [2020-07-17 21:00:44,365 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 159 states. [2020-07-17 21:00:44,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:44,379 INFO L93 Difference]: Finished difference Result 159 states and 203 transitions. [2020-07-17 21:00:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2020-07-17 21:00:44,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:44,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:44,383 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:44,383 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-17 21:00:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 149 transitions. [2020-07-17 21:00:44,393 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 149 transitions. Word has length 46 [2020-07-17 21:00:44,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:44,394 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 149 transitions. [2020-07-17 21:00:44,394 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2020-07-17 21:00:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:44,397 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:44,397 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:44,397 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:44,398 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:44,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:44,398 INFO L82 PathProgramCache]: Analyzing trace with hash 63149069, now seen corresponding path program 1 times [2020-07-17 21:00:44,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:44,399 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723899182] [2020-07-17 21:00:44,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,826 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {1123#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1102#true} is VALID [2020-07-17 21:00:44,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1102#true} {1102#true} #510#return; {1102#true} is VALID [2020-07-17 21:00:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,911 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1102#true} {1102#true} #420#return; {1102#true} is VALID [2020-07-17 21:00:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,918 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1102#true} {1102#true} #422#return; {1102#true} is VALID [2020-07-17 21:00:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1102#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1102#true} is VALID [2020-07-17 21:00:44,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1102#true} {1102#true} #424#return; {1102#true} is VALID [2020-07-17 21:00:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1102#true} {1102#true} #426#return; {1102#true} is VALID [2020-07-17 21:00:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {1102#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1102#true} is VALID [2020-07-17 21:00:44,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,933 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1102#true} {1103#false} #514#return; {1103#false} is VALID [2020-07-17 21:00:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {1102#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1102#true} is VALID [2020-07-17 21:00:44,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1102#true} {1103#false} #516#return; {1103#false} is VALID [2020-07-17 21:00:44,946 INFO L263 TraceCheckUtils]: 0: Hoare triple {1102#true} call ULTIMATE.init(); {1123#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:00:44,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {1123#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1102#true} is VALID [2020-07-17 21:00:44,947 INFO L280 TraceCheckUtils]: 2: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,948 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1102#true} {1102#true} #510#return; {1102#true} is VALID [2020-07-17 21:00:44,948 INFO L263 TraceCheckUtils]: 4: Hoare triple {1102#true} call #t~ret73 := main(); {1102#true} is VALID [2020-07-17 21:00:44,949 INFO L280 TraceCheckUtils]: 5: Hoare triple {1102#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1102#true} is VALID [2020-07-17 21:00:44,949 INFO L263 TraceCheckUtils]: 6: Hoare triple {1102#true} call select_helpers(); {1102#true} is VALID [2020-07-17 21:00:44,949 INFO L280 TraceCheckUtils]: 7: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,950 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1102#true} {1102#true} #420#return; {1102#true} is VALID [2020-07-17 21:00:44,950 INFO L263 TraceCheckUtils]: 9: Hoare triple {1102#true} call select_features(); {1102#true} is VALID [2020-07-17 21:00:44,951 INFO L280 TraceCheckUtils]: 10: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,951 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1102#true} {1102#true} #422#return; {1102#true} is VALID [2020-07-17 21:00:44,951 INFO L263 TraceCheckUtils]: 12: Hoare triple {1102#true} call #t~ret72 := valid_product(); {1102#true} is VALID [2020-07-17 21:00:44,952 INFO L280 TraceCheckUtils]: 13: Hoare triple {1102#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1102#true} is VALID [2020-07-17 21:00:44,952 INFO L280 TraceCheckUtils]: 14: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,953 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1102#true} {1102#true} #424#return; {1102#true} is VALID [2020-07-17 21:00:44,953 INFO L280 TraceCheckUtils]: 16: Hoare triple {1102#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1102#true} is VALID [2020-07-17 21:00:44,954 INFO L280 TraceCheckUtils]: 17: Hoare triple {1102#true} assume 0 != ~tmp~8; {1102#true} is VALID [2020-07-17 21:00:44,954 INFO L263 TraceCheckUtils]: 18: Hoare triple {1102#true} call setup(); {1102#true} is VALID [2020-07-17 21:00:44,954 INFO L280 TraceCheckUtils]: 19: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,955 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1102#true} {1102#true} #426#return; {1102#true} is VALID [2020-07-17 21:00:44,955 INFO L263 TraceCheckUtils]: 21: Hoare triple {1102#true} call runTest(); {1102#true} is VALID [2020-07-17 21:00:44,956 INFO L263 TraceCheckUtils]: 22: Hoare triple {1102#true} call test(); {1102#true} is VALID [2020-07-17 21:00:44,957 INFO L280 TraceCheckUtils]: 23: Hoare triple {1102#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1116#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:44,958 INFO L280 TraceCheckUtils]: 24: Hoare triple {1116#(= 0 test_~splverifierCounter~0)} assume !false; {1116#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:44,959 INFO L280 TraceCheckUtils]: 25: Hoare triple {1116#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1103#false} is VALID [2020-07-17 21:00:44,960 INFO L263 TraceCheckUtils]: 26: Hoare triple {1103#false} call cleanup(); {1103#false} is VALID [2020-07-17 21:00:44,960 INFO L280 TraceCheckUtils]: 27: Hoare triple {1103#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1103#false} is VALID [2020-07-17 21:00:44,960 INFO L263 TraceCheckUtils]: 28: Hoare triple {1103#false} call timeShift(); {1103#false} is VALID [2020-07-17 21:00:44,961 INFO L280 TraceCheckUtils]: 29: Hoare triple {1103#false} assume !(0 != ~pumpRunning~0); {1103#false} is VALID [2020-07-17 21:00:44,961 INFO L280 TraceCheckUtils]: 30: Hoare triple {1103#false} assume !(0 != ~systemActive~0); {1103#false} is VALID [2020-07-17 21:00:44,962 INFO L263 TraceCheckUtils]: 31: Hoare triple {1103#false} call __utac_acc__Specification1_spec__1(); {1103#false} is VALID [2020-07-17 21:00:44,962 INFO L280 TraceCheckUtils]: 32: Hoare triple {1103#false} havoc ~tmp~7;havoc ~tmp___0~2; {1103#false} is VALID [2020-07-17 21:00:44,962 INFO L263 TraceCheckUtils]: 33: Hoare triple {1103#false} call #t~ret69 := isMethaneLevelCritical(); {1102#true} is VALID [2020-07-17 21:00:44,963 INFO L280 TraceCheckUtils]: 34: Hoare triple {1102#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1102#true} is VALID [2020-07-17 21:00:44,963 INFO L280 TraceCheckUtils]: 35: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,963 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1102#true} {1103#false} #514#return; {1103#false} is VALID [2020-07-17 21:00:44,964 INFO L280 TraceCheckUtils]: 37: Hoare triple {1103#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1103#false} is VALID [2020-07-17 21:00:44,964 INFO L280 TraceCheckUtils]: 38: Hoare triple {1103#false} assume 0 != ~tmp~7; {1103#false} is VALID [2020-07-17 21:00:44,964 INFO L263 TraceCheckUtils]: 39: Hoare triple {1103#false} call #t~ret70 := isPumpRunning(); {1102#true} is VALID [2020-07-17 21:00:44,965 INFO L280 TraceCheckUtils]: 40: Hoare triple {1102#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1102#true} is VALID [2020-07-17 21:00:44,965 INFO L280 TraceCheckUtils]: 41: Hoare triple {1102#true} assume true; {1102#true} is VALID [2020-07-17 21:00:44,965 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1102#true} {1103#false} #516#return; {1103#false} is VALID [2020-07-17 21:00:44,966 INFO L280 TraceCheckUtils]: 43: Hoare triple {1103#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1103#false} is VALID [2020-07-17 21:00:44,966 INFO L280 TraceCheckUtils]: 44: Hoare triple {1103#false} assume 0 != ~tmp___0~2; {1103#false} is VALID [2020-07-17 21:00:44,966 INFO L263 TraceCheckUtils]: 45: Hoare triple {1103#false} call __automaton_fail(); {1103#false} is VALID [2020-07-17 21:00:44,966 INFO L280 TraceCheckUtils]: 46: Hoare triple {1103#false} assume !false; {1103#false} is VALID [2020-07-17 21:00:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:44,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723899182] [2020-07-17 21:00:44,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:44,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:44,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160792438] [2020-07-17 21:00:44,975 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:44,975 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:44,976 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:45,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:45,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:45,062 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:45,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:45,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:45,062 INFO L87 Difference]: Start difference. First operand 125 states and 149 transitions. Second operand 4 states. [2020-07-17 21:00:46,641 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:50,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:50,356 INFO L93 Difference]: Finished difference Result 220 states and 272 transitions. [2020-07-17 21:00:50,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:00:50,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:50,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-17 21:00:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-17 21:00:50,372 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 272 transitions. [2020-07-17 21:00:51,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:51,411 INFO L225 Difference]: With dead ends: 220 [2020-07-17 21:00:51,411 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:00:51,413 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:00:51,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:00:52,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 116. [2020-07-17 21:00:52,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:52,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 116 states. [2020-07-17 21:00:52,697 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 116 states. [2020-07-17 21:00:52,697 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 116 states. [2020-07-17 21:00:52,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:52,707 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2020-07-17 21:00:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2020-07-17 21:00:52,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:52,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:52,709 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 143 states. [2020-07-17 21:00:52,709 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 143 states. [2020-07-17 21:00:52,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:52,717 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2020-07-17 21:00:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2020-07-17 21:00:52,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:52,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:52,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:52,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-17 21:00:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2020-07-17 21:00:52,725 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 47 [2020-07-17 21:00:52,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:52,725 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2020-07-17 21:00:52,725 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:00:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2020-07-17 21:00:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:00:52,727 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:52,727 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:52,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:00:52,728 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:52,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:52,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1536896169, now seen corresponding path program 1 times [2020-07-17 21:00:52,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:52,729 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557102172] [2020-07-17 21:00:52,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,147 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {1921#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #510#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1922#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:53,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#(= 1 |valid_product_#res|)} assume true; {1922#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:53,320 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#(= 1 |valid_product_#res|)} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:00:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,324 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-17 21:00:53,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #514#return; {1898#false} is VALID [2020-07-17 21:00:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:53,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-17 21:00:53,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #516#return; {1898#false} is VALID [2020-07-17 21:00:53,343 INFO L263 TraceCheckUtils]: 0: Hoare triple {1897#true} call ULTIMATE.init(); {1921#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:00:53,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {1921#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,351 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #510#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,352 INFO L263 TraceCheckUtils]: 4: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,352 INFO L280 TraceCheckUtils]: 5: Hoare triple {1902#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,352 INFO L263 TraceCheckUtils]: 6: Hoare triple {1902#(= 1 ~systemActive~0)} call select_helpers(); {1897#true} is VALID [2020-07-17 21:00:53,353 INFO L280 TraceCheckUtils]: 7: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,353 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,353 INFO L263 TraceCheckUtils]: 9: Hoare triple {1902#(= 1 ~systemActive~0)} call select_features(); {1897#true} is VALID [2020-07-17 21:00:53,354 INFO L280 TraceCheckUtils]: 10: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,354 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:53,355 INFO L263 TraceCheckUtils]: 12: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1897#true} is VALID [2020-07-17 21:00:53,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {1897#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1922#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:53,356 INFO L280 TraceCheckUtils]: 14: Hoare triple {1922#(= 1 |valid_product_#res|)} assume true; {1922#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:53,357 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1922#(= 1 |valid_product_#res|)} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:00:53,357 INFO L280 TraceCheckUtils]: 16: Hoare triple {1910#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1911#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:00:53,358 INFO L280 TraceCheckUtils]: 17: Hoare triple {1911#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,358 INFO L263 TraceCheckUtils]: 18: Hoare triple {1912#(not (= 0 ~systemActive~0))} call setup(); {1897#true} is VALID [2020-07-17 21:00:53,359 INFO L280 TraceCheckUtils]: 19: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,359 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,360 INFO L263 TraceCheckUtils]: 21: Hoare triple {1912#(not (= 0 ~systemActive~0))} call runTest(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,360 INFO L263 TraceCheckUtils]: 22: Hoare triple {1912#(not (= 0 ~systemActive~0))} call test(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,361 INFO L280 TraceCheckUtils]: 23: Hoare triple {1912#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,362 INFO L280 TraceCheckUtils]: 24: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !false; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,362 INFO L280 TraceCheckUtils]: 25: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,363 INFO L280 TraceCheckUtils]: 26: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,363 INFO L280 TraceCheckUtils]: 27: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,364 INFO L280 TraceCheckUtils]: 28: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,364 INFO L280 TraceCheckUtils]: 29: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,365 INFO L280 TraceCheckUtils]: 30: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,366 INFO L280 TraceCheckUtils]: 31: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,368 INFO L263 TraceCheckUtils]: 32: Hoare triple {1912#(not (= 0 ~systemActive~0))} call timeShift(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,369 INFO L280 TraceCheckUtils]: 33: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:53,369 INFO L280 TraceCheckUtils]: 34: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1898#false} is VALID [2020-07-17 21:00:53,369 INFO L263 TraceCheckUtils]: 35: Hoare triple {1898#false} call __utac_acc__Specification1_spec__1(); {1898#false} is VALID [2020-07-17 21:00:53,370 INFO L280 TraceCheckUtils]: 36: Hoare triple {1898#false} havoc ~tmp~7;havoc ~tmp___0~2; {1898#false} is VALID [2020-07-17 21:00:53,370 INFO L263 TraceCheckUtils]: 37: Hoare triple {1898#false} call #t~ret69 := isMethaneLevelCritical(); {1897#true} is VALID [2020-07-17 21:00:53,370 INFO L280 TraceCheckUtils]: 38: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-17 21:00:53,370 INFO L280 TraceCheckUtils]: 39: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,370 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1897#true} {1898#false} #514#return; {1898#false} is VALID [2020-07-17 21:00:53,371 INFO L280 TraceCheckUtils]: 41: Hoare triple {1898#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1898#false} is VALID [2020-07-17 21:00:53,371 INFO L280 TraceCheckUtils]: 42: Hoare triple {1898#false} assume 0 != ~tmp~7; {1898#false} is VALID [2020-07-17 21:00:53,371 INFO L263 TraceCheckUtils]: 43: Hoare triple {1898#false} call #t~ret70 := isPumpRunning(); {1897#true} is VALID [2020-07-17 21:00:53,371 INFO L280 TraceCheckUtils]: 44: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-17 21:00:53,371 INFO L280 TraceCheckUtils]: 45: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:00:53,372 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1897#true} {1898#false} #516#return; {1898#false} is VALID [2020-07-17 21:00:53,372 INFO L280 TraceCheckUtils]: 47: Hoare triple {1898#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1898#false} is VALID [2020-07-17 21:00:53,372 INFO L280 TraceCheckUtils]: 48: Hoare triple {1898#false} assume 0 != ~tmp___0~2; {1898#false} is VALID [2020-07-17 21:00:53,372 INFO L263 TraceCheckUtils]: 49: Hoare triple {1898#false} call __automaton_fail(); {1898#false} is VALID [2020-07-17 21:00:53,372 INFO L280 TraceCheckUtils]: 50: Hoare triple {1898#false} assume !false; {1898#false} is VALID [2020-07-17 21:00:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:53,379 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557102172] [2020-07-17 21:00:53,379 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:53,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:53,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134209611] [2020-07-17 21:00:53,380 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:00:53,381 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:53,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:53,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:53,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:53,452 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:53,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:53,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:53,453 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand 8 states. [2020-07-17 21:00:54,278 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:55,246 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:55,656 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:55,975 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:59,678 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:10,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:10,338 INFO L93 Difference]: Finished difference Result 400 states and 503 transitions. [2020-07-17 21:01:10,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:01:10,338 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:01:10,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-17 21:01:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-17 21:01:10,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 503 transitions. [2020-07-17 21:01:12,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 503 edges. 503 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:12,245 INFO L225 Difference]: With dead ends: 400 [2020-07-17 21:01:12,246 INFO L226 Difference]: Without dead ends: 308 [2020-07-17 21:01:12,247 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:01:12,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-07-17 21:01:15,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 250. [2020-07-17 21:01:15,043 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:15,044 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand 250 states. [2020-07-17 21:01:15,044 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 250 states. [2020-07-17 21:01:15,044 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 250 states. [2020-07-17 21:01:15,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:15,063 INFO L93 Difference]: Finished difference Result 308 states and 383 transitions. [2020-07-17 21:01:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 383 transitions. [2020-07-17 21:01:15,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:15,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:15,065 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand 308 states. [2020-07-17 21:01:15,065 INFO L87 Difference]: Start difference. First operand 250 states. Second operand 308 states. [2020-07-17 21:01:15,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:15,082 INFO L93 Difference]: Finished difference Result 308 states and 383 transitions. [2020-07-17 21:01:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 383 transitions. [2020-07-17 21:01:15,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:15,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:15,084 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:15,084 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-07-17 21:01:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 306 transitions. [2020-07-17 21:01:15,097 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 306 transitions. Word has length 51 [2020-07-17 21:01:15,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:15,097 INFO L479 AbstractCegarLoop]: Abstraction has 250 states and 306 transitions. [2020-07-17 21:01:15,098 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 306 transitions. [2020-07-17 21:01:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:01:15,100 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:15,100 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:15,100 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:01:15,100 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:15,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:15,101 INFO L82 PathProgramCache]: Analyzing trace with hash -625105013, now seen corresponding path program 1 times [2020-07-17 21:01:15,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:15,101 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722477477] [2020-07-17 21:01:15,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,432 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {3498#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume true; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3476#(= 0 ~methaneLevelCritical~0)} {3471#true} #510#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,521 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #420#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #422#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {3471#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3471#true} is VALID [2020-07-17 21:01:15,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #424#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,538 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #426#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {3499#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3471#true} is VALID [2020-07-17 21:01:15,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {3471#true} ~systemActive~0 := 0; {3471#true} is VALID [2020-07-17 21:01:15,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,568 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #476#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {3471#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3476#(= 0 ~methaneLevelCritical~0)} #514#return; {3493#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:01:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:15,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {3471#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3471#true} is VALID [2020-07-17 21:01:15,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,598 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3471#true} {3472#false} #516#return; {3472#false} is VALID [2020-07-17 21:01:15,603 INFO L263 TraceCheckUtils]: 0: Hoare triple {3471#true} call ULTIMATE.init(); {3498#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:15,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {3498#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,613 INFO L280 TraceCheckUtils]: 2: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume true; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,613 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3476#(= 0 ~methaneLevelCritical~0)} {3471#true} #510#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,614 INFO L263 TraceCheckUtils]: 4: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,616 INFO L280 TraceCheckUtils]: 5: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,616 INFO L263 TraceCheckUtils]: 6: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3471#true} is VALID [2020-07-17 21:01:15,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,617 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #420#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,617 INFO L263 TraceCheckUtils]: 9: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call select_features(); {3471#true} is VALID [2020-07-17 21:01:15,617 INFO L280 TraceCheckUtils]: 10: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,619 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #422#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,620 INFO L263 TraceCheckUtils]: 12: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3471#true} is VALID [2020-07-17 21:01:15,620 INFO L280 TraceCheckUtils]: 13: Hoare triple {3471#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3471#true} is VALID [2020-07-17 21:01:15,620 INFO L280 TraceCheckUtils]: 14: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,621 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #424#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,621 INFO L280 TraceCheckUtils]: 16: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,622 INFO L280 TraceCheckUtils]: 17: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,622 INFO L263 TraceCheckUtils]: 18: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call setup(); {3471#true} is VALID [2020-07-17 21:01:15,622 INFO L280 TraceCheckUtils]: 19: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,623 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #426#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,624 INFO L263 TraceCheckUtils]: 21: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call runTest(); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,624 INFO L263 TraceCheckUtils]: 22: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call test(); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,625 INFO L280 TraceCheckUtils]: 23: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,626 INFO L280 TraceCheckUtils]: 24: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume !false; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,626 INFO L280 TraceCheckUtils]: 25: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,627 INFO L280 TraceCheckUtils]: 26: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,628 INFO L280 TraceCheckUtils]: 27: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,629 INFO L280 TraceCheckUtils]: 28: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,630 INFO L280 TraceCheckUtils]: 29: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,631 INFO L280 TraceCheckUtils]: 30: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,632 INFO L280 TraceCheckUtils]: 31: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,634 INFO L280 TraceCheckUtils]: 32: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,636 INFO L263 TraceCheckUtils]: 33: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3499#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:15,636 INFO L280 TraceCheckUtils]: 34: Hoare triple {3499#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3471#true} is VALID [2020-07-17 21:01:15,637 INFO L280 TraceCheckUtils]: 35: Hoare triple {3471#true} ~systemActive~0 := 0; {3471#true} is VALID [2020-07-17 21:01:15,637 INFO L280 TraceCheckUtils]: 36: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,641 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3471#true} {3476#(= 0 ~methaneLevelCritical~0)} #476#return; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,642 INFO L263 TraceCheckUtils]: 38: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,642 INFO L280 TraceCheckUtils]: 39: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,643 INFO L280 TraceCheckUtils]: 40: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,644 INFO L263 TraceCheckUtils]: 41: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,645 INFO L280 TraceCheckUtils]: 42: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3476#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,645 INFO L263 TraceCheckUtils]: 43: Hoare triple {3476#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3471#true} is VALID [2020-07-17 21:01:15,646 INFO L280 TraceCheckUtils]: 44: Hoare triple {3471#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,646 INFO L280 TraceCheckUtils]: 45: Hoare triple {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:15,648 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3500#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3476#(= 0 ~methaneLevelCritical~0)} #514#return; {3493#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:01:15,649 INFO L280 TraceCheckUtils]: 47: Hoare triple {3493#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3494#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:01:15,649 INFO L280 TraceCheckUtils]: 48: Hoare triple {3494#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3472#false} is VALID [2020-07-17 21:01:15,649 INFO L263 TraceCheckUtils]: 49: Hoare triple {3472#false} call #t~ret70 := isPumpRunning(); {3471#true} is VALID [2020-07-17 21:01:15,650 INFO L280 TraceCheckUtils]: 50: Hoare triple {3471#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3471#true} is VALID [2020-07-17 21:01:15,650 INFO L280 TraceCheckUtils]: 51: Hoare triple {3471#true} assume true; {3471#true} is VALID [2020-07-17 21:01:15,650 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3471#true} {3472#false} #516#return; {3472#false} is VALID [2020-07-17 21:01:15,650 INFO L280 TraceCheckUtils]: 53: Hoare triple {3472#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3472#false} is VALID [2020-07-17 21:01:15,651 INFO L280 TraceCheckUtils]: 54: Hoare triple {3472#false} assume 0 != ~tmp___0~2; {3472#false} is VALID [2020-07-17 21:01:15,651 INFO L263 TraceCheckUtils]: 55: Hoare triple {3472#false} call __automaton_fail(); {3472#false} is VALID [2020-07-17 21:01:15,651 INFO L280 TraceCheckUtils]: 56: Hoare triple {3472#false} assume !false; {3472#false} is VALID [2020-07-17 21:01:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:15,663 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722477477] [2020-07-17 21:01:15,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:15,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:15,664 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455078592] [2020-07-17 21:01:15,665 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:15,667 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:15,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:15,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:15,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:15,751 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:15,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:15,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:15,752 INFO L87 Difference]: Start difference. First operand 250 states and 306 transitions. Second operand 8 states. [2020-07-17 21:01:16,734 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:22,027 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:23,649 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:24,389 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:25,294 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:27,290 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:33,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:33,285 INFO L93 Difference]: Finished difference Result 808 states and 1063 transitions. [2020-07-17 21:01:33,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:01:33,285 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:33,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 487 transitions. [2020-07-17 21:01:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 487 transitions. [2020-07-17 21:01:33,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 487 transitions. [2020-07-17 21:01:34,989 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 487 edges. 487 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:35,021 INFO L225 Difference]: With dead ends: 808 [2020-07-17 21:01:35,021 INFO L226 Difference]: Without dead ends: 582 [2020-07-17 21:01:35,023 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:01:35,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-07-17 21:01:40,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 455. [2020-07-17 21:01:40,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:40,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 582 states. Second operand 455 states. [2020-07-17 21:01:40,007 INFO L74 IsIncluded]: Start isIncluded. First operand 582 states. Second operand 455 states. [2020-07-17 21:01:40,007 INFO L87 Difference]: Start difference. First operand 582 states. Second operand 455 states. [2020-07-17 21:01:40,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:40,048 INFO L93 Difference]: Finished difference Result 582 states and 756 transitions. [2020-07-17 21:01:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 756 transitions. [2020-07-17 21:01:40,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:40,051 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:40,052 INFO L74 IsIncluded]: Start isIncluded. First operand 455 states. Second operand 582 states. [2020-07-17 21:01:40,052 INFO L87 Difference]: Start difference. First operand 455 states. Second operand 582 states. [2020-07-17 21:01:40,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:40,089 INFO L93 Difference]: Finished difference Result 582 states and 756 transitions. [2020-07-17 21:01:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 756 transitions. [2020-07-17 21:01:40,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:40,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:40,092 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:40,092 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2020-07-17 21:01:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 562 transitions. [2020-07-17 21:01:40,116 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 562 transitions. Word has length 57 [2020-07-17 21:01:40,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:40,117 INFO L479 AbstractCegarLoop]: Abstraction has 455 states and 562 transitions. [2020-07-17 21:01:40,117 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 562 transitions. [2020-07-17 21:01:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:01:40,119 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:40,120 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:40,120 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:01:40,121 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:40,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:40,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1731722097, now seen corresponding path program 1 times [2020-07-17 21:01:40,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:40,121 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813952635] [2020-07-17 21:01:40,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,486 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {6483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume true; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6458#(= 0 ~pumpRunning~0)} {6453#true} #510#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,565 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #420#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,569 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #422#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {6453#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6453#true} is VALID [2020-07-17 21:01:40,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #424#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,578 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #426#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {6484#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6453#true} is VALID [2020-07-17 21:01:40,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #474#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {6485#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {6458#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume true; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,623 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6458#(= 0 ~pumpRunning~0)} {6458#(= 0 ~pumpRunning~0)} #476#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {6453#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6453#true} is VALID [2020-07-17 21:01:40,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #514#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:40,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {6453#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:40,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:40,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6458#(= 0 ~pumpRunning~0)} #516#return; {6481#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:01:40,649 INFO L263 TraceCheckUtils]: 0: Hoare triple {6453#true} call ULTIMATE.init(); {6483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:40,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {6483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,656 INFO L280 TraceCheckUtils]: 2: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume true; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,657 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6458#(= 0 ~pumpRunning~0)} {6453#true} #510#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,657 INFO L263 TraceCheckUtils]: 4: Hoare triple {6458#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,658 INFO L280 TraceCheckUtils]: 5: Hoare triple {6458#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,658 INFO L263 TraceCheckUtils]: 6: Hoare triple {6458#(= 0 ~pumpRunning~0)} call select_helpers(); {6453#true} is VALID [2020-07-17 21:01:40,658 INFO L280 TraceCheckUtils]: 7: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,659 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #420#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,659 INFO L263 TraceCheckUtils]: 9: Hoare triple {6458#(= 0 ~pumpRunning~0)} call select_features(); {6453#true} is VALID [2020-07-17 21:01:40,659 INFO L280 TraceCheckUtils]: 10: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,660 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #422#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,660 INFO L263 TraceCheckUtils]: 12: Hoare triple {6458#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {6453#true} is VALID [2020-07-17 21:01:40,660 INFO L280 TraceCheckUtils]: 13: Hoare triple {6453#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6453#true} is VALID [2020-07-17 21:01:40,660 INFO L280 TraceCheckUtils]: 14: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,661 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #424#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,663 INFO L263 TraceCheckUtils]: 18: Hoare triple {6458#(= 0 ~pumpRunning~0)} call setup(); {6453#true} is VALID [2020-07-17 21:01:40,663 INFO L280 TraceCheckUtils]: 19: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,663 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #426#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,664 INFO L263 TraceCheckUtils]: 21: Hoare triple {6458#(= 0 ~pumpRunning~0)} call runTest(); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,665 INFO L263 TraceCheckUtils]: 22: Hoare triple {6458#(= 0 ~pumpRunning~0)} call test(); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {6458#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume !false; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,666 INFO L280 TraceCheckUtils]: 25: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,667 INFO L280 TraceCheckUtils]: 27: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,668 INFO L280 TraceCheckUtils]: 28: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,669 INFO L263 TraceCheckUtils]: 30: Hoare triple {6458#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6484#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:01:40,670 INFO L280 TraceCheckUtils]: 31: Hoare triple {6484#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6453#true} is VALID [2020-07-17 21:01:40,670 INFO L280 TraceCheckUtils]: 32: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,670 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #474#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,671 INFO L280 TraceCheckUtils]: 34: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,672 INFO L280 TraceCheckUtils]: 35: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,672 INFO L280 TraceCheckUtils]: 36: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,673 INFO L263 TraceCheckUtils]: 37: Hoare triple {6458#(= 0 ~pumpRunning~0)} call stopSystem(); {6485#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:40,673 INFO L280 TraceCheckUtils]: 38: Hoare triple {6485#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,674 INFO L280 TraceCheckUtils]: 39: Hoare triple {6458#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,674 INFO L280 TraceCheckUtils]: 40: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume true; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,675 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6458#(= 0 ~pumpRunning~0)} {6458#(= 0 ~pumpRunning~0)} #476#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,676 INFO L263 TraceCheckUtils]: 42: Hoare triple {6458#(= 0 ~pumpRunning~0)} call timeShift(); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,676 INFO L280 TraceCheckUtils]: 43: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,677 INFO L280 TraceCheckUtils]: 44: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,677 INFO L263 TraceCheckUtils]: 45: Hoare triple {6458#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,678 INFO L280 TraceCheckUtils]: 46: Hoare triple {6458#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,678 INFO L263 TraceCheckUtils]: 47: Hoare triple {6458#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {6453#true} is VALID [2020-07-17 21:01:40,678 INFO L280 TraceCheckUtils]: 48: Hoare triple {6453#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6453#true} is VALID [2020-07-17 21:01:40,679 INFO L280 TraceCheckUtils]: 49: Hoare triple {6453#true} assume true; {6453#true} is VALID [2020-07-17 21:01:40,679 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6453#true} {6458#(= 0 ~pumpRunning~0)} #514#return; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,680 INFO L280 TraceCheckUtils]: 51: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,680 INFO L280 TraceCheckUtils]: 52: Hoare triple {6458#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6458#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:40,681 INFO L263 TraceCheckUtils]: 53: Hoare triple {6458#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {6453#true} is VALID [2020-07-17 21:01:40,681 INFO L280 TraceCheckUtils]: 54: Hoare triple {6453#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:40,682 INFO L280 TraceCheckUtils]: 55: Hoare triple {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:40,683 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6486#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6458#(= 0 ~pumpRunning~0)} #516#return; {6481#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:01:40,683 INFO L280 TraceCheckUtils]: 57: Hoare triple {6481#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {6482#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:01:40,684 INFO L280 TraceCheckUtils]: 58: Hoare triple {6482#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {6454#false} is VALID [2020-07-17 21:01:40,684 INFO L263 TraceCheckUtils]: 59: Hoare triple {6454#false} call __automaton_fail(); {6454#false} is VALID [2020-07-17 21:01:40,684 INFO L280 TraceCheckUtils]: 60: Hoare triple {6454#false} assume !false; {6454#false} is VALID [2020-07-17 21:01:40,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:40,692 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813952635] [2020-07-17 21:01:40,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:40,692 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:01:40,692 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681891930] [2020-07-17 21:01:40,693 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:40,693 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:40,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:01:40,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:40,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:01:40,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:40,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:01:40,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:01:40,772 INFO L87 Difference]: Start difference. First operand 455 states and 562 transitions. Second operand 9 states. [2020-07-17 21:01:41,743 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:47,279 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:47,741 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:48,253 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:51,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:51,009 INFO L93 Difference]: Finished difference Result 805 states and 1050 transitions. [2020-07-17 21:01:51,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:01:51,009 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:51,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 310 transitions. [2020-07-17 21:01:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 310 transitions. [2020-07-17 21:01:51,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 310 transitions. [2020-07-17 21:01:51,890 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:51,891 INFO L225 Difference]: With dead ends: 805 [2020-07-17 21:01:51,891 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:01:51,893 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:01:51,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:01:51,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:01:51,894 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:51,894 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:51,894 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:51,894 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:51,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:51,895 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:51,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:51,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:51,895 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:51,895 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:51,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:51,896 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:51,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:51,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:51,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:51,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:01:51,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:01:51,898 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:01:51,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:51,899 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:01:51,899 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:01:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:51,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:51,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:01:51,902 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:01:55,229 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:55,407 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:55,660 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:01:56,062 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:56,249 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:56,448 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:56,730 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:57,219 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:57,469 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:01:57,907 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:58,357 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:58,705 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:59,068 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:59,254 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:59,677 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:01:59,880 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:02:00,139 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:00,339 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:00,556 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:00,767 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:00,971 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:01,276 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:02:01,488 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:01,934 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:02:02,344 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:02:02,349 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:02:02,349 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:02:02,349 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:02:02,349 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:02:02,349 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:02:02,350 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:02:02,350 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:02:02,350 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:02:02,350 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:02:02,350 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:02:02,351 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:02:02,351 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:02:02,351 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:02:02,351 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:02:02,351 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:02:02,351 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:02:02,352 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:02:02,352 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:02:02,352 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 818 824) the Hoare annotation is: true [2020-07-17 21:02:02,352 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 818 824) no Hoare annotation was computed. [2020-07-17 21:02:02,352 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 825 833) no Hoare annotation was computed. [2020-07-17 21:02:02,352 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 825 833) the Hoare annotation is: true [2020-07-17 21:02:02,352 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 825 833) no Hoare annotation was computed. [2020-07-17 21:02:02,353 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 907 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,353 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 907 929) no Hoare annotation was computed. [2020-07-17 21:02:02,353 INFO L264 CegarLoopResult]: At program point L919(line 919) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,353 INFO L264 CegarLoopResult]: At program point L919-1(line 919) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,353 INFO L268 CegarLoopResult]: For program point L917(lines 917 924) no Hoare annotation was computed. [2020-07-17 21:02:02,353 INFO L268 CegarLoopResult]: For program point L917-1(lines 917 924) no Hoare annotation was computed. [2020-07-17 21:02:02,353 INFO L268 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-07-17 21:02:02,354 INFO L264 CegarLoopResult]: At program point L914(line 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,354 INFO L264 CegarLoopResult]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,354 INFO L264 CegarLoopResult]: At program point L913-1(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,354 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 907 929) no Hoare annotation was computed. [2020-07-17 21:02:02,354 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 866 889) no Hoare annotation was computed. [2020-07-17 21:02:02,354 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 866 889) no Hoare annotation was computed. [2020-07-17 21:02:02,354 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 866 889) no Hoare annotation was computed. [2020-07-17 21:02:02,354 INFO L268 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-07-17 21:02:02,355 INFO L268 CegarLoopResult]: For program point L876(line 876) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L268 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L268 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L268 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L268 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L268 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 754 768) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:02,356 INFO L268 CegarLoopResult]: For program point L758(lines 758 764) no Hoare annotation was computed. [2020-07-17 21:02:02,356 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 754 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:02:02,357 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 754 768) no Hoare annotation was computed. [2020-07-17 21:02:02,357 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 690 698) no Hoare annotation was computed. [2020-07-17 21:02:02,357 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 690 698) the Hoare annotation is: true [2020-07-17 21:02:02,357 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 690 698) no Hoare annotation was computed. [2020-07-17 21:02:02,357 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 735 753) the Hoare annotation is: true [2020-07-17 21:02:02,357 INFO L268 CegarLoopResult]: For program point L744(lines 744 748) no Hoare annotation was computed. [2020-07-17 21:02:02,357 INFO L271 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: true [2020-07-17 21:02:02,357 INFO L268 CegarLoopResult]: For program point L744-2(lines 744 748) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 735 753) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 735 753) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point L706-2(lines 706 714) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point L729-1(line 729) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 699 734) no Hoare annotation was computed. [2020-07-17 21:02:02,358 INFO L268 CegarLoopResult]: For program point L718(lines 718 726) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point L718-2(lines 718 726) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 699 734) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 699 734) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point L706(lines 706 714) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 811 817) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 811 817) the Hoare annotation is: true [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:02:02,359 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:02:02,360 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:02:02,360 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:02:02,360 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:02:02,360 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:02:02,360 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:02:02,360 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:02:02,360 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 897 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,360 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 897 906) no Hoare annotation was computed. [2020-07-17 21:02:02,361 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 897 906) no Hoare annotation was computed. [2020-07-17 21:02:02,361 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 679 689) the Hoare annotation is: true [2020-07-17 21:02:02,361 INFO L271 CegarLoopResult]: At program point L684(line 684) the Hoare annotation is: true [2020-07-17 21:02:02,361 INFO L268 CegarLoopResult]: For program point L684-1(line 684) no Hoare annotation was computed. [2020-07-17 21:02:02,361 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 679 689) no Hoare annotation was computed. [2020-07-17 21:02:02,361 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 679 689) no Hoare annotation was computed. [2020-07-17 21:02:02,361 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 671 678) the Hoare annotation is: true [2020-07-17 21:02:02,361 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 671 678) no Hoare annotation was computed. [2020-07-17 21:02:02,361 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 671 678) no Hoare annotation was computed. [2020-07-17 21:02:02,362 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 638 662) no Hoare annotation was computed. [2020-07-17 21:02:02,362 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 638 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:02,362 INFO L264 CegarLoopResult]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:02,362 INFO L268 CegarLoopResult]: For program point L657-1(lines 638 662) no Hoare annotation was computed. [2020-07-17 21:02:02,362 INFO L264 CegarLoopResult]: At program point L652(line 652) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:02,362 INFO L264 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:02,362 INFO L268 CegarLoopResult]: For program point L646(lines 646 654) no Hoare annotation was computed. [2020-07-17 21:02:02,362 INFO L264 CegarLoopResult]: At program point L644(line 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:02,363 INFO L268 CegarLoopResult]: For program point L644-1(line 644) no Hoare annotation was computed. [2020-07-17 21:02:02,363 INFO L268 CegarLoopResult]: For program point L642(lines 642 659) no Hoare annotation was computed. [2020-07-17 21:02:02,363 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 604 610) no Hoare annotation was computed. [2020-07-17 21:02:02,363 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 604 610) the Hoare annotation is: true [2020-07-17 21:02:02,363 INFO L268 CegarLoopResult]: For program point L545(lines 545 558) no Hoare annotation was computed. [2020-07-17 21:02:02,363 INFO L264 CegarLoopResult]: At program point testENTRY(lines 505 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,363 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:02,363 INFO L268 CegarLoopResult]: For program point L535(lines 535 541) no Hoare annotation was computed. [2020-07-17 21:02:02,364 INFO L268 CegarLoopResult]: For program point testFINAL(lines 505 570) no Hoare annotation was computed. [2020-07-17 21:02:02,364 INFO L268 CegarLoopResult]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2020-07-17 21:02:02,364 INFO L264 CegarLoopResult]: At program point L560(lines 515 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:02,364 INFO L264 CegarLoopResult]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:02,364 INFO L268 CegarLoopResult]: For program point L525(lines 525 531) no Hoare annotation was computed. [2020-07-17 21:02:02,364 INFO L268 CegarLoopResult]: For program point L525-1(lines 525 531) no Hoare annotation was computed. [2020-07-17 21:02:02,364 INFO L268 CegarLoopResult]: For program point L517(lines 517 521) no Hoare annotation was computed. [2020-07-17 21:02:02,364 INFO L264 CegarLoopResult]: At program point L563(lines 514 564) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:02,365 INFO L264 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:02,365 INFO L268 CegarLoopResult]: For program point L551(lines 551 557) no Hoare annotation was computed. [2020-07-17 21:02:02,365 INFO L264 CegarLoopResult]: At program point L551-1(lines 545 558) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:02,365 INFO L268 CegarLoopResult]: For program point L516(lines 515 562) no Hoare annotation was computed. [2020-07-17 21:02:02,365 INFO L268 CegarLoopResult]: For program point testEXIT(lines 505 570) no Hoare annotation was computed. [2020-07-17 21:02:02,365 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:02:02,365 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:02:02,365 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:02:02,365 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2020-07-17 21:02:02,366 INFO L268 CegarLoopResult]: For program point L468(lines 468 476) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:02:02,367 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 801 810) no Hoare annotation was computed. [2020-07-17 21:02:02,368 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 801 810) no Hoare annotation was computed. [2020-07-17 21:02:02,369 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 801 810) no Hoare annotation was computed. [2020-07-17 21:02:02,369 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:02,369 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:02:02,369 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:02,369 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 663 670) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 663 670) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 663 670) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:02,370 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:02,371 INFO L268 CegarLoopResult]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2020-07-17 21:02:02,371 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2020-07-17 21:02:02,371 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2020-07-17 21:02:02,371 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2020-07-17 21:02:02,371 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2020-07-17 21:02:02,371 INFO L264 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:02,371 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 580 603) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:02,372 INFO L264 CegarLoopResult]: At program point L591(lines 591 597) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:02,372 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 580 603) no Hoare annotation was computed. [2020-07-17 21:02:02,372 INFO L264 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:02,372 INFO L268 CegarLoopResult]: For program point L584(lines 583 602) no Hoare annotation was computed. [2020-07-17 21:02:02,372 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 580 603) no Hoare annotation was computed. [2020-07-17 21:02:02,372 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 836 865) no Hoare annotation was computed. [2020-07-17 21:02:02,372 INFO L271 CegarLoopResult]: At program point L861(lines 836 865) the Hoare annotation is: true [2020-07-17 21:02:02,372 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 836 865) the Hoare annotation is: true [2020-07-17 21:02:02,372 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-17 21:02:02,373 INFO L268 CegarLoopResult]: For program point L850(lines 850 854) no Hoare annotation was computed. [2020-07-17 21:02:02,373 INFO L271 CegarLoopResult]: At program point L850-1(lines 850 854) the Hoare annotation is: true [2020-07-17 21:02:02,373 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-17 21:02:02,373 INFO L271 CegarLoopResult]: At program point L846-2(lines 846 860) the Hoare annotation is: true [2020-07-17 21:02:02,373 INFO L271 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: true [2020-07-17 21:02:02,373 INFO L268 CegarLoopResult]: For program point L842-1(line 842) no Hoare annotation was computed. [2020-07-17 21:02:02,373 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2020-07-17 21:02:02,373 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2020-07-17 21:02:02,373 INFO L268 CegarLoopResult]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2020-07-17 21:02:02,374 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 890 896) no Hoare annotation was computed. [2020-07-17 21:02:02,374 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 890 896) the Hoare annotation is: true [2020-07-17 21:02:02,374 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:02,374 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:02:02,374 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:02:02,374 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:02,374 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2020-07-17 21:02:02,374 INFO L268 CegarLoopResult]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2020-07-17 21:02:02,375 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:02,375 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 931 938) no Hoare annotation was computed. [2020-07-17 21:02:02,375 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2020-07-17 21:02:02,375 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 931 938) the Hoare annotation is: true [2020-07-17 21:02:02,375 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 931 938) no Hoare annotation was computed. [2020-07-17 21:02:02,375 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 771 795) the Hoare annotation is: true [2020-07-17 21:02:02,375 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 771 795) no Hoare annotation was computed. [2020-07-17 21:02:02,375 INFO L264 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:02:02,376 INFO L268 CegarLoopResult]: For program point L783(lines 783 789) no Hoare annotation was computed. [2020-07-17 21:02:02,376 INFO L264 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:02,376 INFO L268 CegarLoopResult]: For program point L781-1(line 781) no Hoare annotation was computed. [2020-07-17 21:02:02,376 INFO L268 CegarLoopResult]: For program point L779(lines 779 792) no Hoare annotation was computed. [2020-07-17 21:02:02,376 INFO L268 CegarLoopResult]: For program point L779-1(lines 771 795) no Hoare annotation was computed. [2020-07-17 21:02:02,376 INFO L271 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: true [2020-07-17 21:02:02,376 INFO L268 CegarLoopResult]: For program point L777-1(line 777) no Hoare annotation was computed. [2020-07-17 21:02:02,376 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 612 636) no Hoare annotation was computed. [2020-07-17 21:02:02,377 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 612 636) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:02,377 INFO L264 CegarLoopResult]: At program point L631(line 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:02,377 INFO L268 CegarLoopResult]: For program point L631-1(lines 612 636) no Hoare annotation was computed. [2020-07-17 21:02:02,377 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:02,377 INFO L264 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:02,377 INFO L268 CegarLoopResult]: For program point L620(lines 620 628) no Hoare annotation was computed. [2020-07-17 21:02:02,377 INFO L264 CegarLoopResult]: At program point L618(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:02,377 INFO L268 CegarLoopResult]: For program point L618-1(line 618) no Hoare annotation was computed. [2020-07-17 21:02:02,377 INFO L268 CegarLoopResult]: For program point L616(lines 616 633) no Hoare annotation was computed. [2020-07-17 21:02:02,382 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:02:02,382 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:02:02,382 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:02,382 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:02,388 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:02,388 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:02,392 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:02:02,392 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:02,392 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:02:02,392 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:02,392 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:02:02,392 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:02:02,392 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:02,393 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:02,394 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:02:02,394 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:02,394 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:02:02,395 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:02:02,396 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:02,396 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:02:02,396 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:02:02,396 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:02:02,400 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:02,400 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:02:02,400 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:02:02,401 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:02:02,402 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: L684-1 has no Hoare annotation [2020-07-17 21:02:02,403 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:02,404 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:02:02,404 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:02:02,404 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:02,404 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:02:02,405 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:02:02,406 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:02:02,407 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-17 21:02:02,407 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:02:02,407 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:02,410 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:02:02,411 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: L706-2 has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:02:02,412 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: L684-1 has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: L644-1 has no Hoare annotation [2020-07-17 21:02:02,413 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-17 21:02:02,414 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-17 21:02:02,414 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:02,414 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:02:02,414 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:02:02,414 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:02,415 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:02,416 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:02,416 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:02,417 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-17 21:02:02,417 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:02,417 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:02,417 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-17 21:02:02,417 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:02:02,418 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L781-1 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: L644-1 has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:02:02,419 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:02:02,420 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:02,421 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:02:02,422 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:02:02,422 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:02:02,422 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:02:02,422 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: L744-2 has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:02:02,423 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,424 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:02:02,425 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L781-1 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:02:02,426 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-17 21:02:02,427 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-17 21:02:02,431 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:02:02,432 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:02:02,433 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:02:02,433 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:02:02,433 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:02,433 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:02,433 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:02:02,433 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:02:02,433 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:02:02,434 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:02:02,435 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:02:02,435 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:02:02,442 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:02:02,442 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:02:02,442 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:02:02,442 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:02:02,443 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:02:02,443 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:02:02,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:02,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:02,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:02,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:02,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:02,444 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:02,444 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:02,444 INFO L163 areAnnotationChecker]: CFG has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:02:02,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:02:02 BoogieIcfgContainer [2020-07-17 21:02:02,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:02:02,460 INFO L168 Benchmark]: Toolchain (without parser) took 89391.74 ms. Allocated memory was 145.8 MB in the beginning and 798.5 MB in the end (delta: 652.7 MB). Free memory was 101.9 MB in the beginning and 548.3 MB in the end (delta: -446.3 MB). Peak memory consumption was 206.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:02,461 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 21:02:02,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.92 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.5 MB in the beginning and 168.1 MB in the end (delta: -66.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:02,462 INFO L168 Benchmark]: Boogie Preprocessor took 112.57 ms. Allocated memory is still 203.9 MB. Free memory was 168.1 MB in the beginning and 162.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:02,463 INFO L168 Benchmark]: RCFGBuilder took 1835.51 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 162.0 MB in the beginning and 90.7 MB in the end (delta: 71.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:02,464 INFO L168 Benchmark]: TraceAbstraction took 86704.50 ms. Allocated memory was 237.0 MB in the beginning and 798.5 MB in the end (delta: 561.5 MB). Free memory was 90.7 MB in the beginning and 548.3 MB in the end (delta: -457.6 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:02,466 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.92 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.5 MB in the beginning and 168.1 MB in the end (delta: -66.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.57 ms. Allocated memory is still 203.9 MB. Free memory was 168.1 MB in the beginning and 162.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1835.51 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 162.0 MB in the beginning and 90.7 MB in the end (delta: 71.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 86704.50 ms. Allocated memory was 237.0 MB in the beginning and 798.5 MB in the end (delta: 561.5 MB). Free memory was 90.7 MB in the beginning and 548.3 MB in the end (delta: -457.6 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 935]: 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: 514]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 76.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 61.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 535 SDtfs, 905 SDslu, 432 SDs, 0 SdLazy, 2270 SolverSat, 590 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 246 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 614 PreInvPairs, 689 NumberOfFragments, 725 HoareAnnotationTreeSize, 614 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 59 FomulaSimplificationsInter, 18597 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...