/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:26:47,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:26:47,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:26:47,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:26:47,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:26:47,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:26:47,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:26:47,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:26:47,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:26:47,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:26:47,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:26:47,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:26:47,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:26:47,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:26:47,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:26:47,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:26:47,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:26:47,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:26:47,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:26:47,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:26:47,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:26:47,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:26:47,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:26:47,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:26:47,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:26:47,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:26:47,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:26:47,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:26:47,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:26:47,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:26:47,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:26:47,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:26:47,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:26:47,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:26:47,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:26:47,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:26:47,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:26:47,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:26:47,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:26:47,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:26:47,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:26:47,851 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 21:26:47,865 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:26:47,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:26:47,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:26:47,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:26:47,867 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:26:47,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:26:47,867 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:26:47,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:26:47,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:26:47,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:26:47,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:26:47,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:26:47,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:26:47,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:26:47,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:26:47,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:26:47,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:26:47,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:26:47,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:26:47,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:26:47,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:26:47,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:26:47,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:26:47,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:26:47,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:26:47,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:26:47,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:26:47,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:26:47,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:26:47,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:26:48,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:26:48,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:26:48,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:26:48,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:26:48,167 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:26:48,167 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2020-07-17 21:26:48,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b61df68e/66d31349e8b046b083118ae108c2e178/FLAG61f5f4d77 [2020-07-17 21:26:48,732 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:26:48,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2020-07-17 21:26:48,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b61df68e/66d31349e8b046b083118ae108c2e178/FLAG61f5f4d77 [2020-07-17 21:26:49,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b61df68e/66d31349e8b046b083118ae108c2e178 [2020-07-17 21:26:49,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:26:49,066 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:26:49,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:49,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:26:49,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:26:49,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49, skipping insertion in model container [2020-07-17 21:26:49,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:26:49,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:26:49,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:49,601 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:26:49,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:49,774 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:26:49,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49 WrapperNode [2020-07-17 21:26:49,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:49,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:26:49,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:26:49,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:26:49,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (1/1) ... [2020-07-17 21:26:49,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:26:49,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:26:49,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:26:49,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:26:49,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (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 21:26:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:26:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:26:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:26:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:26:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:26:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:26:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:26:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:26:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:26:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:26:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:26:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:26:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:26:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:26:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:26:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:26:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:26:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:26:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:26:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:26:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:26:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:26:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:26:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:26:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:26:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:26:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:26:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:26:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:26:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:26:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:26:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:26:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:26:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:26:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:26:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:26:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:26:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:26:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:26:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:26:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:26:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:26:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:26:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:26:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:26:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:26:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:26:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:26:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:26:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:26:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:26:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:26:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:26:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:26:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:26:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:26:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:26:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:26:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:26:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:26:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:26:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:26:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:26:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:26:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:26:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:26:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:26:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:26:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:26:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:26:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:26:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:26:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:26:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:26:51,616 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:26:51,616 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:26:51,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:51 BoogieIcfgContainer [2020-07-17 21:26:51,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:26:51,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:26:51,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:26:51,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:26:51,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:26:49" (1/3) ... [2020-07-17 21:26:51,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9117553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:51, skipping insertion in model container [2020-07-17 21:26:51,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:49" (2/3) ... [2020-07-17 21:26:51,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9117553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:51, skipping insertion in model container [2020-07-17 21:26:51,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:51" (3/3) ... [2020-07-17 21:26:51,631 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product05.cil.c [2020-07-17 21:26:51,642 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:26:51,650 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:26:51,664 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:26:51,691 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:26:51,692 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:26:51,692 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:26:51,692 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:26:51,693 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:26:51,693 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:26:51,693 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:26:51,693 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:26:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2020-07-17 21:26:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:26:51,728 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:51,730 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 21:26:51,730 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:51,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:51,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1732377001, now seen corresponding path program 1 times [2020-07-17 21:26:51,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:51,749 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102007430] [2020-07-17 21:26:51,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,459 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {148#true} is VALID [2020-07-17 21:26:52,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #460#return; {148#true} is VALID [2020-07-17 21:26:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #384#return; {148#true} is VALID [2020-07-17 21:26:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #386#return; {148#true} is VALID [2020-07-17 21:26:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {148#true} is VALID [2020-07-17 21:26:52,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,593 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #388#return; {148#true} is VALID [2020-07-17 21:26:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #390#return; {148#true} is VALID [2020-07-17 21:26:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {148#true} is VALID [2020-07-17 21:26:52,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #378#return; {149#false} is VALID [2020-07-17 21:26:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:52,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-17 21:26:52,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #380#return; {149#false} is VALID [2020-07-17 21:26:52,614 INFO L263 TraceCheckUtils]: 0: Hoare triple {148#true} call ULTIMATE.init(); {168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:26:52,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {148#true} is VALID [2020-07-17 21:26:52,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,615 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {148#true} {148#true} #460#return; {148#true} is VALID [2020-07-17 21:26:52,616 INFO L263 TraceCheckUtils]: 4: Hoare triple {148#true} call #t~ret71 := main(); {148#true} is VALID [2020-07-17 21:26:52,616 INFO L280 TraceCheckUtils]: 5: Hoare triple {148#true} havoc ~retValue_acc~5;havoc ~tmp~3; {148#true} is VALID [2020-07-17 21:26:52,616 INFO L263 TraceCheckUtils]: 6: Hoare triple {148#true} call select_helpers(); {148#true} is VALID [2020-07-17 21:26:52,617 INFO L280 TraceCheckUtils]: 7: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,617 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {148#true} {148#true} #384#return; {148#true} is VALID [2020-07-17 21:26:52,617 INFO L263 TraceCheckUtils]: 9: Hoare triple {148#true} call select_features(); {148#true} is VALID [2020-07-17 21:26:52,618 INFO L280 TraceCheckUtils]: 10: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,618 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {148#true} {148#true} #386#return; {148#true} is VALID [2020-07-17 21:26:52,618 INFO L263 TraceCheckUtils]: 12: Hoare triple {148#true} call #t~ret45 := valid_product(); {148#true} is VALID [2020-07-17 21:26:52,619 INFO L280 TraceCheckUtils]: 13: Hoare triple {148#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {148#true} is VALID [2020-07-17 21:26:52,619 INFO L280 TraceCheckUtils]: 14: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,619 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {148#true} {148#true} #388#return; {148#true} is VALID [2020-07-17 21:26:52,620 INFO L280 TraceCheckUtils]: 16: Hoare triple {148#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {148#true} is VALID [2020-07-17 21:26:52,620 INFO L280 TraceCheckUtils]: 17: Hoare triple {148#true} assume 0 != ~tmp~3; {148#true} is VALID [2020-07-17 21:26:52,620 INFO L263 TraceCheckUtils]: 18: Hoare triple {148#true} call setup(); {148#true} is VALID [2020-07-17 21:26:52,621 INFO L280 TraceCheckUtils]: 19: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,621 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {148#true} {148#true} #390#return; {148#true} is VALID [2020-07-17 21:26:52,621 INFO L263 TraceCheckUtils]: 21: Hoare triple {148#true} call runTest(); {148#true} is VALID [2020-07-17 21:26:52,622 INFO L263 TraceCheckUtils]: 22: Hoare triple {148#true} call test(); {148#true} is VALID [2020-07-17 21:26:52,622 INFO L280 TraceCheckUtils]: 23: Hoare triple {148#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {148#true} is VALID [2020-07-17 21:26:52,623 INFO L280 TraceCheckUtils]: 24: Hoare triple {148#true} assume false; {149#false} is VALID [2020-07-17 21:26:52,623 INFO L263 TraceCheckUtils]: 25: Hoare triple {149#false} call cleanup(); {149#false} is VALID [2020-07-17 21:26:52,624 INFO L280 TraceCheckUtils]: 26: Hoare triple {149#false} havoc ~i~0;havoc ~__cil_tmp2~0; {149#false} is VALID [2020-07-17 21:26:52,624 INFO L263 TraceCheckUtils]: 27: Hoare triple {149#false} call timeShift(); {149#false} is VALID [2020-07-17 21:26:52,624 INFO L280 TraceCheckUtils]: 28: Hoare triple {149#false} assume !(0 != ~pumpRunning~0); {149#false} is VALID [2020-07-17 21:26:52,625 INFO L280 TraceCheckUtils]: 29: Hoare triple {149#false} assume !(0 != ~systemActive~0); {149#false} is VALID [2020-07-17 21:26:52,625 INFO L263 TraceCheckUtils]: 30: Hoare triple {149#false} call __utac_acc__Specification4_spec__1(); {149#false} is VALID [2020-07-17 21:26:52,625 INFO L280 TraceCheckUtils]: 31: Hoare triple {149#false} havoc ~tmp~6;havoc ~tmp___0~1; {149#false} is VALID [2020-07-17 21:26:52,626 INFO L263 TraceCheckUtils]: 32: Hoare triple {149#false} call #t~ret68 := getWaterLevel(); {148#true} is VALID [2020-07-17 21:26:52,626 INFO L280 TraceCheckUtils]: 33: Hoare triple {148#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {148#true} is VALID [2020-07-17 21:26:52,626 INFO L280 TraceCheckUtils]: 34: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,627 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {148#true} {149#false} #378#return; {149#false} is VALID [2020-07-17 21:26:52,627 INFO L280 TraceCheckUtils]: 36: Hoare triple {149#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {149#false} is VALID [2020-07-17 21:26:52,627 INFO L280 TraceCheckUtils]: 37: Hoare triple {149#false} assume 0 == ~tmp~6; {149#false} is VALID [2020-07-17 21:26:52,628 INFO L263 TraceCheckUtils]: 38: Hoare triple {149#false} call #t~ret69 := isPumpRunning(); {148#true} is VALID [2020-07-17 21:26:52,628 INFO L280 TraceCheckUtils]: 39: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-17 21:26:52,628 INFO L280 TraceCheckUtils]: 40: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:26:52,628 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {148#true} {149#false} #380#return; {149#false} is VALID [2020-07-17 21:26:52,629 INFO L280 TraceCheckUtils]: 42: Hoare triple {149#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {149#false} is VALID [2020-07-17 21:26:52,629 INFO L280 TraceCheckUtils]: 43: Hoare triple {149#false} assume 0 != ~tmp___0~1; {149#false} is VALID [2020-07-17 21:26:52,629 INFO L263 TraceCheckUtils]: 44: Hoare triple {149#false} call __automaton_fail(); {149#false} is VALID [2020-07-17 21:26:52,630 INFO L280 TraceCheckUtils]: 45: Hoare triple {149#false} assume !false; {149#false} is VALID [2020-07-17 21:26:52,638 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 21:26:52,639 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102007430] [2020-07-17 21:26:52,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:52,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:26:52,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708965888] [2020-07-17 21:26:52,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:52,650 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:52,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:26:52,726 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 21:26:52,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:26:52,727 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:52,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:26:52,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:26:52,738 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 3 states. [2020-07-17 21:26:56,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:56,467 INFO L93 Difference]: Finished difference Result 243 states and 321 transitions. [2020-07-17 21:26:56,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:26:56,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:56,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-17 21:26:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-17 21:26:56,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 321 transitions. [2020-07-17 21:26:57,617 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:57,640 INFO L225 Difference]: With dead ends: 243 [2020-07-17 21:26:57,640 INFO L226 Difference]: Without dead ends: 132 [2020-07-17 21:26:57,645 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 21:26:57,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-17 21:26:58,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2020-07-17 21:26:58,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:58,756 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 102 states. [2020-07-17 21:26:58,757 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 102 states. [2020-07-17 21:26:58,757 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 102 states. [2020-07-17 21:26:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:58,772 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-17 21:26:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-17 21:26:58,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:58,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:58,776 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 132 states. [2020-07-17 21:26:58,776 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 132 states. [2020-07-17 21:26:58,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:58,788 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-17 21:26:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-17 21:26:58,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:58,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:58,792 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:58,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-17 21:26:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2020-07-17 21:26:58,800 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2020-07-17 21:26:58,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:58,800 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2020-07-17 21:26:58,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:26:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2020-07-17 21:26:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:26:58,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:58,803 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 21:26:58,804 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:26:58,804 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:58,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:58,804 INFO L82 PathProgramCache]: Analyzing trace with hash -649161626, now seen corresponding path program 1 times [2020-07-17 21:26:58,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:58,805 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796395981] [2020-07-17 21:26:58,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,206 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {921#true} is VALID [2020-07-17 21:26:59,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,265 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {921#true} #460#return; {921#true} is VALID [2020-07-17 21:26:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {921#true} {921#true} #384#return; {921#true} is VALID [2020-07-17 21:26:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {921#true} {921#true} #386#return; {921#true} is VALID [2020-07-17 21:26:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {921#true} is VALID [2020-07-17 21:26:59,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,276 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {921#true} #388#return; {921#true} is VALID [2020-07-17 21:26:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,288 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {921#true} {921#true} #390#return; {921#true} is VALID [2020-07-17 21:26:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {921#true} is VALID [2020-07-17 21:26:59,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,291 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {922#false} #378#return; {922#false} is VALID [2020-07-17 21:26:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:59,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {921#true} is VALID [2020-07-17 21:26:59,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {922#false} #380#return; {922#false} is VALID [2020-07-17 21:26:59,304 INFO L263 TraceCheckUtils]: 0: Hoare triple {921#true} call ULTIMATE.init(); {942#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:26:59,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {921#true} is VALID [2020-07-17 21:26:59,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,305 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {921#true} {921#true} #460#return; {921#true} is VALID [2020-07-17 21:26:59,305 INFO L263 TraceCheckUtils]: 4: Hoare triple {921#true} call #t~ret71 := main(); {921#true} is VALID [2020-07-17 21:26:59,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {921#true} havoc ~retValue_acc~5;havoc ~tmp~3; {921#true} is VALID [2020-07-17 21:26:59,306 INFO L263 TraceCheckUtils]: 6: Hoare triple {921#true} call select_helpers(); {921#true} is VALID [2020-07-17 21:26:59,306 INFO L280 TraceCheckUtils]: 7: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,306 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {921#true} {921#true} #384#return; {921#true} is VALID [2020-07-17 21:26:59,307 INFO L263 TraceCheckUtils]: 9: Hoare triple {921#true} call select_features(); {921#true} is VALID [2020-07-17 21:26:59,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,307 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {921#true} {921#true} #386#return; {921#true} is VALID [2020-07-17 21:26:59,307 INFO L263 TraceCheckUtils]: 12: Hoare triple {921#true} call #t~ret45 := valid_product(); {921#true} is VALID [2020-07-17 21:26:59,308 INFO L280 TraceCheckUtils]: 13: Hoare triple {921#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {921#true} is VALID [2020-07-17 21:26:59,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,308 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {921#true} {921#true} #388#return; {921#true} is VALID [2020-07-17 21:26:59,309 INFO L280 TraceCheckUtils]: 16: Hoare triple {921#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {921#true} is VALID [2020-07-17 21:26:59,309 INFO L280 TraceCheckUtils]: 17: Hoare triple {921#true} assume 0 != ~tmp~3; {921#true} is VALID [2020-07-17 21:26:59,309 INFO L263 TraceCheckUtils]: 18: Hoare triple {921#true} call setup(); {921#true} is VALID [2020-07-17 21:26:59,310 INFO L280 TraceCheckUtils]: 19: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,310 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {921#true} {921#true} #390#return; {921#true} is VALID [2020-07-17 21:26:59,310 INFO L263 TraceCheckUtils]: 21: Hoare triple {921#true} call runTest(); {921#true} is VALID [2020-07-17 21:26:59,310 INFO L263 TraceCheckUtils]: 22: Hoare triple {921#true} call test(); {921#true} is VALID [2020-07-17 21:26:59,311 INFO L280 TraceCheckUtils]: 23: Hoare triple {921#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {935#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:59,312 INFO L280 TraceCheckUtils]: 24: Hoare triple {935#(= 0 test_~splverifierCounter~0)} assume !false; {935#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:59,313 INFO L280 TraceCheckUtils]: 25: Hoare triple {935#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {922#false} is VALID [2020-07-17 21:26:59,313 INFO L263 TraceCheckUtils]: 26: Hoare triple {922#false} call cleanup(); {922#false} is VALID [2020-07-17 21:26:59,313 INFO L280 TraceCheckUtils]: 27: Hoare triple {922#false} havoc ~i~0;havoc ~__cil_tmp2~0; {922#false} is VALID [2020-07-17 21:26:59,314 INFO L263 TraceCheckUtils]: 28: Hoare triple {922#false} call timeShift(); {922#false} is VALID [2020-07-17 21:26:59,314 INFO L280 TraceCheckUtils]: 29: Hoare triple {922#false} assume !(0 != ~pumpRunning~0); {922#false} is VALID [2020-07-17 21:26:59,314 INFO L280 TraceCheckUtils]: 30: Hoare triple {922#false} assume !(0 != ~systemActive~0); {922#false} is VALID [2020-07-17 21:26:59,314 INFO L263 TraceCheckUtils]: 31: Hoare triple {922#false} call __utac_acc__Specification4_spec__1(); {922#false} is VALID [2020-07-17 21:26:59,315 INFO L280 TraceCheckUtils]: 32: Hoare triple {922#false} havoc ~tmp~6;havoc ~tmp___0~1; {922#false} is VALID [2020-07-17 21:26:59,315 INFO L263 TraceCheckUtils]: 33: Hoare triple {922#false} call #t~ret68 := getWaterLevel(); {921#true} is VALID [2020-07-17 21:26:59,315 INFO L280 TraceCheckUtils]: 34: Hoare triple {921#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {921#true} is VALID [2020-07-17 21:26:59,316 INFO L280 TraceCheckUtils]: 35: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,316 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {921#true} {922#false} #378#return; {922#false} is VALID [2020-07-17 21:26:59,316 INFO L280 TraceCheckUtils]: 37: Hoare triple {922#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {922#false} is VALID [2020-07-17 21:26:59,316 INFO L280 TraceCheckUtils]: 38: Hoare triple {922#false} assume 0 == ~tmp~6; {922#false} is VALID [2020-07-17 21:26:59,317 INFO L263 TraceCheckUtils]: 39: Hoare triple {922#false} call #t~ret69 := isPumpRunning(); {921#true} is VALID [2020-07-17 21:26:59,317 INFO L280 TraceCheckUtils]: 40: Hoare triple {921#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {921#true} is VALID [2020-07-17 21:26:59,317 INFO L280 TraceCheckUtils]: 41: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-17 21:26:59,318 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {921#true} {922#false} #380#return; {922#false} is VALID [2020-07-17 21:26:59,318 INFO L280 TraceCheckUtils]: 43: Hoare triple {922#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {922#false} is VALID [2020-07-17 21:26:59,319 INFO L280 TraceCheckUtils]: 44: Hoare triple {922#false} assume 0 != ~tmp___0~1; {922#false} is VALID [2020-07-17 21:26:59,319 INFO L263 TraceCheckUtils]: 45: Hoare triple {922#false} call __automaton_fail(); {922#false} is VALID [2020-07-17 21:26:59,319 INFO L280 TraceCheckUtils]: 46: Hoare triple {922#false} assume !false; {922#false} is VALID [2020-07-17 21:26:59,325 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 21:26:59,325 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796395981] [2020-07-17 21:26:59,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:59,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:26:59,326 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257095973] [2020-07-17 21:26:59,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:26:59,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:59,332 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:26:59,407 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 21:26:59,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:26:59,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:59,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:26:59,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:26:59,408 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 4 states. [2020-07-17 21:27:00,728 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:03,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:03,257 INFO L93 Difference]: Finished difference Result 176 states and 212 transitions. [2020-07-17 21:27:03,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:27:03,257 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:03,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-17 21:27:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-17 21:27:03,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 212 transitions. [2020-07-17 21:27:04,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 212 edges. 212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:04,046 INFO L225 Difference]: With dead ends: 176 [2020-07-17 21:27:04,047 INFO L226 Difference]: Without dead ends: 116 [2020-07-17 21:27:04,048 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 21:27:04,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-17 21:27:05,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-17 21:27:05,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:05,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-17 21:27:05,036 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-17 21:27:05,036 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-17 21:27:05,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:05,043 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-17 21:27:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-17 21:27:05,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:05,045 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:05,045 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-17 21:27:05,045 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-17 21:27:05,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:05,052 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-17 21:27:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-17 21:27:05,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:05,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:05,054 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:05,054 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-17 21:27:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 106 transitions. [2020-07-17 21:27:05,059 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 106 transitions. Word has length 47 [2020-07-17 21:27:05,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:05,059 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 106 transitions. [2020-07-17 21:27:05,059 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:27:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 106 transitions. [2020-07-17 21:27:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:27:05,061 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:05,061 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 21:27:05,061 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:27:05,061 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:05,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:05,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1083619530, now seen corresponding path program 1 times [2020-07-17 21:27:05,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:05,063 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151875056] [2020-07-17 21:27:05,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,468 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {1591#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {1572#(= 1 ~systemActive~0)} assume true; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1572#(= 1 ~systemActive~0)} {1567#true} #460#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,572 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #384#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,578 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #386#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:05,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {1592#(= 1 |valid_product_#res|)} assume true; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:05,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1592#(= 1 |valid_product_#res|)} {1572#(= 1 ~systemActive~0)} #388#return; {1580#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-17 21:27:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,609 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1567#true} {1582#(not (= 0 ~systemActive~0))} #390#return; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1567#true} is VALID [2020-07-17 21:27:05,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1567#true} {1568#false} #378#return; {1568#false} is VALID [2020-07-17 21:27:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:05,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1567#true} is VALID [2020-07-17 21:27:05,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1567#true} {1568#false} #380#return; {1568#false} is VALID [2020-07-17 21:27:05,636 INFO L263 TraceCheckUtils]: 0: Hoare triple {1567#true} call ULTIMATE.init(); {1591#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:05,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {1591#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {1572#(= 1 ~systemActive~0)} assume true; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,643 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1572#(= 1 ~systemActive~0)} {1567#true} #460#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,643 INFO L263 TraceCheckUtils]: 4: Hoare triple {1572#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {1572#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,644 INFO L263 TraceCheckUtils]: 6: Hoare triple {1572#(= 1 ~systemActive~0)} call select_helpers(); {1567#true} is VALID [2020-07-17 21:27:05,644 INFO L280 TraceCheckUtils]: 7: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,645 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #384#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,645 INFO L263 TraceCheckUtils]: 9: Hoare triple {1572#(= 1 ~systemActive~0)} call select_features(); {1567#true} is VALID [2020-07-17 21:27:05,645 INFO L280 TraceCheckUtils]: 10: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,648 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #386#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:05,648 INFO L263 TraceCheckUtils]: 12: Hoare triple {1572#(= 1 ~systemActive~0)} call #t~ret45 := valid_product(); {1567#true} is VALID [2020-07-17 21:27:05,649 INFO L280 TraceCheckUtils]: 13: Hoare triple {1567#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:05,649 INFO L280 TraceCheckUtils]: 14: Hoare triple {1592#(= 1 |valid_product_#res|)} assume true; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:05,665 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1592#(= 1 |valid_product_#res|)} {1572#(= 1 ~systemActive~0)} #388#return; {1580#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-17 21:27:05,666 INFO L280 TraceCheckUtils]: 16: Hoare triple {1580#(= |main_#t~ret45| ~systemActive~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1581#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:27:05,666 INFO L280 TraceCheckUtils]: 17: Hoare triple {1581#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,666 INFO L263 TraceCheckUtils]: 18: Hoare triple {1582#(not (= 0 ~systemActive~0))} call setup(); {1567#true} is VALID [2020-07-17 21:27:05,667 INFO L280 TraceCheckUtils]: 19: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,667 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1567#true} {1582#(not (= 0 ~systemActive~0))} #390#return; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,668 INFO L263 TraceCheckUtils]: 21: Hoare triple {1582#(not (= 0 ~systemActive~0))} call runTest(); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,669 INFO L263 TraceCheckUtils]: 22: Hoare triple {1582#(not (= 0 ~systemActive~0))} call test(); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,669 INFO L280 TraceCheckUtils]: 23: Hoare triple {1582#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,670 INFO L280 TraceCheckUtils]: 24: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !false; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,670 INFO L280 TraceCheckUtils]: 25: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,671 INFO L280 TraceCheckUtils]: 26: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,672 INFO L280 TraceCheckUtils]: 27: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,672 INFO L280 TraceCheckUtils]: 28: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,673 INFO L280 TraceCheckUtils]: 29: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,673 INFO L280 TraceCheckUtils]: 30: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,674 INFO L280 TraceCheckUtils]: 31: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,675 INFO L263 TraceCheckUtils]: 32: Hoare triple {1582#(not (= 0 ~systemActive~0))} call timeShift(); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,675 INFO L280 TraceCheckUtils]: 33: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:05,676 INFO L280 TraceCheckUtils]: 34: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1568#false} is VALID [2020-07-17 21:27:05,676 INFO L263 TraceCheckUtils]: 35: Hoare triple {1568#false} call __utac_acc__Specification4_spec__1(); {1568#false} is VALID [2020-07-17 21:27:05,676 INFO L280 TraceCheckUtils]: 36: Hoare triple {1568#false} havoc ~tmp~6;havoc ~tmp___0~1; {1568#false} is VALID [2020-07-17 21:27:05,676 INFO L263 TraceCheckUtils]: 37: Hoare triple {1568#false} call #t~ret68 := getWaterLevel(); {1567#true} is VALID [2020-07-17 21:27:05,677 INFO L280 TraceCheckUtils]: 38: Hoare triple {1567#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1567#true} is VALID [2020-07-17 21:27:05,677 INFO L280 TraceCheckUtils]: 39: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,677 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1567#true} {1568#false} #378#return; {1568#false} is VALID [2020-07-17 21:27:05,677 INFO L280 TraceCheckUtils]: 41: Hoare triple {1568#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {1568#false} is VALID [2020-07-17 21:27:05,678 INFO L280 TraceCheckUtils]: 42: Hoare triple {1568#false} assume 0 == ~tmp~6; {1568#false} is VALID [2020-07-17 21:27:05,678 INFO L263 TraceCheckUtils]: 43: Hoare triple {1568#false} call #t~ret69 := isPumpRunning(); {1567#true} is VALID [2020-07-17 21:27:05,678 INFO L280 TraceCheckUtils]: 44: Hoare triple {1567#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1567#true} is VALID [2020-07-17 21:27:05,678 INFO L280 TraceCheckUtils]: 45: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-17 21:27:05,679 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1567#true} {1568#false} #380#return; {1568#false} is VALID [2020-07-17 21:27:05,679 INFO L280 TraceCheckUtils]: 47: Hoare triple {1568#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1568#false} is VALID [2020-07-17 21:27:05,679 INFO L280 TraceCheckUtils]: 48: Hoare triple {1568#false} assume 0 != ~tmp___0~1; {1568#false} is VALID [2020-07-17 21:27:05,679 INFO L263 TraceCheckUtils]: 49: Hoare triple {1568#false} call __automaton_fail(); {1568#false} is VALID [2020-07-17 21:27:05,680 INFO L280 TraceCheckUtils]: 50: Hoare triple {1568#false} assume !false; {1568#false} is VALID [2020-07-17 21:27:05,687 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 21:27:05,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151875056] [2020-07-17 21:27:05,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:05,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:27:05,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115526840] [2020-07-17 21:27:05,688 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:27:05,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:05,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:27:05,752 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 21:27:05,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:27:05,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:05,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:27:05,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:27:05,753 INFO L87 Difference]: Start difference. First operand 93 states and 106 transitions. Second operand 8 states. [2020-07-17 21:27:06,553 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:07,451 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:07,835 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:08,143 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:13,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:13,088 INFO L93 Difference]: Finished difference Result 185 states and 226 transitions. [2020-07-17 21:27:13,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:27:13,089 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:27:13,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-17 21:27:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-17 21:27:13,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 226 transitions. [2020-07-17 21:27:13,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:13,841 INFO L225 Difference]: With dead ends: 185 [2020-07-17 21:27:13,841 INFO L226 Difference]: Without dead ends: 116 [2020-07-17 21:27:13,842 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:13,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-17 21:27:14,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-17 21:27:14,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:14,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-17 21:27:14,892 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-17 21:27:14,892 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-17 21:27:14,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:14,899 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-17 21:27:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-17 21:27:14,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:14,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:14,900 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-17 21:27:14,900 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-17 21:27:14,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:14,906 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-17 21:27:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-17 21:27:14,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:14,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:14,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:14,908 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-17 21:27:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 105 transitions. [2020-07-17 21:27:14,911 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 105 transitions. Word has length 51 [2020-07-17 21:27:14,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:14,912 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 105 transitions. [2020-07-17 21:27:14,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:27:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions. [2020-07-17 21:27:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:27:14,913 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:14,914 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] [2020-07-17 21:27:14,914 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:27:14,914 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:14,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:14,914 INFO L82 PathProgramCache]: Analyzing trace with hash 285215055, now seen corresponding path program 1 times [2020-07-17 21:27:14,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:14,915 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551554528] [2020-07-17 21:27:14,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,280 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {2267#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {2239#(= 1 ~waterLevel~0)} assume true; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2239#(= 1 ~waterLevel~0)} {2234#true} #460#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #384#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #386#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:15,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {2268#(= 1 |valid_product_#res|)} assume true; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:15,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2268#(= 1 |valid_product_#res|)} {2239#(= 1 ~waterLevel~0)} #388#return; {2247#(= |main_#t~ret45| ~waterLevel~0)} is VALID [2020-07-17 21:27:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #390#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,416 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2234#true} #430#return; {2234#true} is VALID [2020-07-17 21:27:15,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2234#true} is VALID [2020-07-17 21:27:15,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {2234#true} assume !(0 != ~pumpRunning~0); {2234#true} is VALID [2020-07-17 21:27:15,417 INFO L263 TraceCheckUtils]: 2: Hoare triple {2234#true} call processEnvironment__wrappee__base(); {2234#true} is VALID [2020-07-17 21:27:15,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,418 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2234#true} {2234#true} #430#return; {2234#true} is VALID [2020-07-17 21:27:15,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,419 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #442#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:15,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:15,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} {2249#(not (= 0 ~waterLevel~0))} #378#return; {2262#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-17 21:27:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:15,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2234#true} is VALID [2020-07-17 21:27:15,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2234#true} {2235#false} #380#return; {2235#false} is VALID [2020-07-17 21:27:15,448 INFO L263 TraceCheckUtils]: 0: Hoare triple {2234#true} call ULTIMATE.init(); {2267#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:15,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {2267#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {2239#(= 1 ~waterLevel~0)} assume true; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,454 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2239#(= 1 ~waterLevel~0)} {2234#true} #460#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,455 INFO L263 TraceCheckUtils]: 4: Hoare triple {2239#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,455 INFO L280 TraceCheckUtils]: 5: Hoare triple {2239#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,455 INFO L263 TraceCheckUtils]: 6: Hoare triple {2239#(= 1 ~waterLevel~0)} call select_helpers(); {2234#true} is VALID [2020-07-17 21:27:15,456 INFO L280 TraceCheckUtils]: 7: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,456 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #384#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,457 INFO L263 TraceCheckUtils]: 9: Hoare triple {2239#(= 1 ~waterLevel~0)} call select_features(); {2234#true} is VALID [2020-07-17 21:27:15,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,458 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #386#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,458 INFO L263 TraceCheckUtils]: 12: Hoare triple {2239#(= 1 ~waterLevel~0)} call #t~ret45 := valid_product(); {2234#true} is VALID [2020-07-17 21:27:15,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {2234#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:15,459 INFO L280 TraceCheckUtils]: 14: Hoare triple {2268#(= 1 |valid_product_#res|)} assume true; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:15,460 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2268#(= 1 |valid_product_#res|)} {2239#(= 1 ~waterLevel~0)} #388#return; {2247#(= |main_#t~ret45| ~waterLevel~0)} is VALID [2020-07-17 21:27:15,460 INFO L280 TraceCheckUtils]: 16: Hoare triple {2247#(= |main_#t~ret45| ~waterLevel~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {2248#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-17 21:27:15,461 INFO L280 TraceCheckUtils]: 17: Hoare triple {2248#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,461 INFO L263 TraceCheckUtils]: 18: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call setup(); {2234#true} is VALID [2020-07-17 21:27:15,462 INFO L280 TraceCheckUtils]: 19: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,462 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #390#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,463 INFO L263 TraceCheckUtils]: 21: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call runTest(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,463 INFO L263 TraceCheckUtils]: 22: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call test(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,464 INFO L280 TraceCheckUtils]: 23: Hoare triple {2249#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,465 INFO L280 TraceCheckUtils]: 24: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !false; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,465 INFO L280 TraceCheckUtils]: 25: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,466 INFO L280 TraceCheckUtils]: 26: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,466 INFO L280 TraceCheckUtils]: 27: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,467 INFO L280 TraceCheckUtils]: 28: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,468 INFO L280 TraceCheckUtils]: 29: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,468 INFO L280 TraceCheckUtils]: 30: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,469 INFO L280 TraceCheckUtils]: 31: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,470 INFO L263 TraceCheckUtils]: 32: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call timeShift(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,470 INFO L280 TraceCheckUtils]: 33: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,471 INFO L280 TraceCheckUtils]: 34: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,471 INFO L263 TraceCheckUtils]: 35: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2269#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:15,472 INFO L280 TraceCheckUtils]: 36: Hoare triple {2269#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2234#true} is VALID [2020-07-17 21:27:15,472 INFO L280 TraceCheckUtils]: 37: Hoare triple {2234#true} assume !(0 != ~pumpRunning~0); {2234#true} is VALID [2020-07-17 21:27:15,472 INFO L263 TraceCheckUtils]: 38: Hoare triple {2234#true} call processEnvironment__wrappee__base(); {2234#true} is VALID [2020-07-17 21:27:15,473 INFO L280 TraceCheckUtils]: 39: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,473 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2234#true} {2234#true} #430#return; {2234#true} is VALID [2020-07-17 21:27:15,473 INFO L280 TraceCheckUtils]: 41: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,474 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #442#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,474 INFO L263 TraceCheckUtils]: 43: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,475 INFO L280 TraceCheckUtils]: 44: Hoare triple {2249#(not (= 0 ~waterLevel~0))} havoc ~tmp~6;havoc ~tmp___0~1; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:15,475 INFO L263 TraceCheckUtils]: 45: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call #t~ret68 := getWaterLevel(); {2234#true} is VALID [2020-07-17 21:27:15,476 INFO L280 TraceCheckUtils]: 46: Hoare triple {2234#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:15,476 INFO L280 TraceCheckUtils]: 47: Hoare triple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:15,477 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} {2249#(not (= 0 ~waterLevel~0))} #378#return; {2262#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-17 21:27:15,478 INFO L280 TraceCheckUtils]: 49: Hoare triple {2262#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {2263#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} is VALID [2020-07-17 21:27:15,479 INFO L280 TraceCheckUtils]: 50: Hoare triple {2263#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} assume 0 == ~tmp~6; {2235#false} is VALID [2020-07-17 21:27:15,479 INFO L263 TraceCheckUtils]: 51: Hoare triple {2235#false} call #t~ret69 := isPumpRunning(); {2234#true} is VALID [2020-07-17 21:27:15,479 INFO L280 TraceCheckUtils]: 52: Hoare triple {2234#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2234#true} is VALID [2020-07-17 21:27:15,479 INFO L280 TraceCheckUtils]: 53: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-17 21:27:15,480 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2234#true} {2235#false} #380#return; {2235#false} is VALID [2020-07-17 21:27:15,480 INFO L280 TraceCheckUtils]: 55: Hoare triple {2235#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2235#false} is VALID [2020-07-17 21:27:15,480 INFO L280 TraceCheckUtils]: 56: Hoare triple {2235#false} assume 0 != ~tmp___0~1; {2235#false} is VALID [2020-07-17 21:27:15,480 INFO L263 TraceCheckUtils]: 57: Hoare triple {2235#false} call __automaton_fail(); {2235#false} is VALID [2020-07-17 21:27:15,481 INFO L280 TraceCheckUtils]: 58: Hoare triple {2235#false} assume !false; {2235#false} is VALID [2020-07-17 21:27:15,489 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 21:27:15,489 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551554528] [2020-07-17 21:27:15,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:15,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:27:15,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614547871] [2020-07-17 21:27:15,491 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:27:15,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:15,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:27:15,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:15,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:27:15,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:15,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:27:15,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:15,572 INFO L87 Difference]: Start difference. First operand 93 states and 105 transitions. Second operand 12 states. [2020-07-17 21:27:16,788 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:17,898 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:18,375 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:18,732 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:21,431 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:25,072 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:26,418 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:26,983 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:27,596 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:28,006 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:27:29,194 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:29,665 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:30,224 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:35,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:35,490 INFO L93 Difference]: Finished difference Result 352 states and 470 transitions. [2020-07-17 21:27:35,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:27:35,491 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:27:35,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-17 21:27:35,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-17 21:27:35,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 470 transitions. [2020-07-17 21:27:37,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 470 edges. 470 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:37,049 INFO L225 Difference]: With dead ends: 352 [2020-07-17 21:27:37,050 INFO L226 Difference]: Without dead ends: 283 [2020-07-17 21:27:37,051 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:27:37,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-07-17 21:27:39,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 218. [2020-07-17 21:27:39,247 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:39,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 283 states. Second operand 218 states. [2020-07-17 21:27:39,247 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 218 states. [2020-07-17 21:27:39,247 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 218 states. [2020-07-17 21:27:39,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:39,263 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-17 21:27:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-17 21:27:39,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:39,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:39,267 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 283 states. [2020-07-17 21:27:39,267 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 283 states. [2020-07-17 21:27:39,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:39,284 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-17 21:27:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-17 21:27:39,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:39,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:39,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:39,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-17 21:27:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 256 transitions. [2020-07-17 21:27:39,301 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 256 transitions. Word has length 59 [2020-07-17 21:27:39,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:39,303 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 256 transitions. [2020-07-17 21:27:39,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:27:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 256 transitions. [2020-07-17 21:27:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:27:39,307 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:39,307 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:39,307 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:27:39,308 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:39,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:39,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1313856779, now seen corresponding path program 1 times [2020-07-17 21:27:39,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:39,312 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007279292] [2020-07-17 21:27:39,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,695 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {3705#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume true; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,797 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3679#(= 0 ~pumpRunning~0)} {3674#true} #460#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #384#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,807 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #386#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3674#true} is VALID [2020-07-17 21:27:39,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #388#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,815 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #390#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {3706#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3674#true} is VALID [2020-07-17 21:27:39,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3675#false} #440#return; {3675#false} is VALID [2020-07-17 21:27:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,849 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3674#true} #430#return; {3674#true} is VALID [2020-07-17 21:27:39,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {3707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3674#true} is VALID [2020-07-17 21:27:39,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume !(0 != ~pumpRunning~0); {3674#true} is VALID [2020-07-17 21:27:39,850 INFO L263 TraceCheckUtils]: 2: Hoare triple {3674#true} call processEnvironment__wrappee__base(); {3674#true} is VALID [2020-07-17 21:27:39,850 INFO L280 TraceCheckUtils]: 3: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,850 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3674#true} {3674#true} #430#return; {3674#true} is VALID [2020-07-17 21:27:39,850 INFO L280 TraceCheckUtils]: 5: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,851 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3674#true} {3675#false} #442#return; {3675#false} is VALID [2020-07-17 21:27:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3674#true} is VALID [2020-07-17 21:27:39,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3675#false} #378#return; {3675#false} is VALID [2020-07-17 21:27:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:39,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3674#true} is VALID [2020-07-17 21:27:39,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3675#false} #380#return; {3675#false} is VALID [2020-07-17 21:27:39,862 INFO L263 TraceCheckUtils]: 0: Hoare triple {3674#true} call ULTIMATE.init(); {3705#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:39,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume true; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,870 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3679#(= 0 ~pumpRunning~0)} {3674#true} #460#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,871 INFO L263 TraceCheckUtils]: 4: Hoare triple {3679#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,871 INFO L280 TraceCheckUtils]: 5: Hoare triple {3679#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,871 INFO L263 TraceCheckUtils]: 6: Hoare triple {3679#(= 0 ~pumpRunning~0)} call select_helpers(); {3674#true} is VALID [2020-07-17 21:27:39,872 INFO L280 TraceCheckUtils]: 7: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,872 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #384#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,873 INFO L263 TraceCheckUtils]: 9: Hoare triple {3679#(= 0 ~pumpRunning~0)} call select_features(); {3674#true} is VALID [2020-07-17 21:27:39,873 INFO L280 TraceCheckUtils]: 10: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,874 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #386#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,874 INFO L263 TraceCheckUtils]: 12: Hoare triple {3679#(= 0 ~pumpRunning~0)} call #t~ret45 := valid_product(); {3674#true} is VALID [2020-07-17 21:27:39,874 INFO L280 TraceCheckUtils]: 13: Hoare triple {3674#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3674#true} is VALID [2020-07-17 21:27:39,874 INFO L280 TraceCheckUtils]: 14: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,875 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #388#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,877 INFO L263 TraceCheckUtils]: 18: Hoare triple {3679#(= 0 ~pumpRunning~0)} call setup(); {3674#true} is VALID [2020-07-17 21:27:39,877 INFO L280 TraceCheckUtils]: 19: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,877 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #390#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,878 INFO L263 TraceCheckUtils]: 21: Hoare triple {3679#(= 0 ~pumpRunning~0)} call runTest(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,879 INFO L263 TraceCheckUtils]: 22: Hoare triple {3679#(= 0 ~pumpRunning~0)} call test(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,879 INFO L280 TraceCheckUtils]: 23: Hoare triple {3679#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,880 INFO L280 TraceCheckUtils]: 24: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume !false; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,880 INFO L280 TraceCheckUtils]: 25: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,881 INFO L280 TraceCheckUtils]: 26: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,881 INFO L280 TraceCheckUtils]: 27: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,882 INFO L280 TraceCheckUtils]: 28: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,883 INFO L280 TraceCheckUtils]: 29: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,883 INFO L280 TraceCheckUtils]: 30: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,884 INFO L280 TraceCheckUtils]: 31: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,884 INFO L263 TraceCheckUtils]: 32: Hoare triple {3679#(= 0 ~pumpRunning~0)} call timeShift(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:39,885 INFO L280 TraceCheckUtils]: 33: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3675#false} is VALID [2020-07-17 21:27:39,885 INFO L263 TraceCheckUtils]: 34: Hoare triple {3675#false} call lowerWaterLevel(); {3706#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:39,885 INFO L280 TraceCheckUtils]: 35: Hoare triple {3706#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3674#true} is VALID [2020-07-17 21:27:39,886 INFO L280 TraceCheckUtils]: 36: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,886 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3674#true} {3675#false} #440#return; {3675#false} is VALID [2020-07-17 21:27:39,886 INFO L280 TraceCheckUtils]: 38: Hoare triple {3675#false} assume 0 != ~systemActive~0; {3675#false} is VALID [2020-07-17 21:27:39,886 INFO L263 TraceCheckUtils]: 39: Hoare triple {3675#false} call processEnvironment(); {3707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:39,886 INFO L280 TraceCheckUtils]: 40: Hoare triple {3707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3674#true} is VALID [2020-07-17 21:27:39,887 INFO L280 TraceCheckUtils]: 41: Hoare triple {3674#true} assume !(0 != ~pumpRunning~0); {3674#true} is VALID [2020-07-17 21:27:39,887 INFO L263 TraceCheckUtils]: 42: Hoare triple {3674#true} call processEnvironment__wrappee__base(); {3674#true} is VALID [2020-07-17 21:27:39,887 INFO L280 TraceCheckUtils]: 43: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,887 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3674#true} {3674#true} #430#return; {3674#true} is VALID [2020-07-17 21:27:39,887 INFO L280 TraceCheckUtils]: 45: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,888 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3674#true} {3675#false} #442#return; {3675#false} is VALID [2020-07-17 21:27:39,888 INFO L263 TraceCheckUtils]: 47: Hoare triple {3675#false} call __utac_acc__Specification4_spec__1(); {3675#false} is VALID [2020-07-17 21:27:39,888 INFO L280 TraceCheckUtils]: 48: Hoare triple {3675#false} havoc ~tmp~6;havoc ~tmp___0~1; {3675#false} is VALID [2020-07-17 21:27:39,888 INFO L263 TraceCheckUtils]: 49: Hoare triple {3675#false} call #t~ret68 := getWaterLevel(); {3674#true} is VALID [2020-07-17 21:27:39,889 INFO L280 TraceCheckUtils]: 50: Hoare triple {3674#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3674#true} is VALID [2020-07-17 21:27:39,889 INFO L280 TraceCheckUtils]: 51: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,889 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3674#true} {3675#false} #378#return; {3675#false} is VALID [2020-07-17 21:27:39,890 INFO L280 TraceCheckUtils]: 53: Hoare triple {3675#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3675#false} is VALID [2020-07-17 21:27:39,890 INFO L280 TraceCheckUtils]: 54: Hoare triple {3675#false} assume 0 == ~tmp~6; {3675#false} is VALID [2020-07-17 21:27:39,890 INFO L263 TraceCheckUtils]: 55: Hoare triple {3675#false} call #t~ret69 := isPumpRunning(); {3674#true} is VALID [2020-07-17 21:27:39,891 INFO L280 TraceCheckUtils]: 56: Hoare triple {3674#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3674#true} is VALID [2020-07-17 21:27:39,891 INFO L280 TraceCheckUtils]: 57: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-17 21:27:39,891 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3674#true} {3675#false} #380#return; {3675#false} is VALID [2020-07-17 21:27:39,891 INFO L280 TraceCheckUtils]: 59: Hoare triple {3675#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {3675#false} is VALID [2020-07-17 21:27:39,891 INFO L280 TraceCheckUtils]: 60: Hoare triple {3675#false} assume 0 != ~tmp___0~1; {3675#false} is VALID [2020-07-17 21:27:39,892 INFO L263 TraceCheckUtils]: 61: Hoare triple {3675#false} call __automaton_fail(); {3675#false} is VALID [2020-07-17 21:27:39,892 INFO L280 TraceCheckUtils]: 62: Hoare triple {3675#false} assume !false; {3675#false} is VALID [2020-07-17 21:27:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:39,899 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007279292] [2020-07-17 21:27:39,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:39,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:27:39,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210760733] [2020-07-17 21:27:39,901 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-17 21:27:39,901 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:39,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:27:39,985 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:39,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:27:39,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:39,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:27:39,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:27:39,986 INFO L87 Difference]: Start difference. First operand 218 states and 256 transitions. Second operand 6 states. [2020-07-17 21:27:40,658 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:43,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:43,814 INFO L93 Difference]: Finished difference Result 357 states and 437 transitions. [2020-07-17 21:27:43,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:27:43,815 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-17 21:27:43,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:27:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-17 21:27:43,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:27:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-17 21:27:43,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 207 transitions. [2020-07-17 21:27:44,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:44,414 INFO L225 Difference]: With dead ends: 357 [2020-07-17 21:27:44,414 INFO L226 Difference]: Without dead ends: 163 [2020-07-17 21:27:44,415 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:27:44,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-17 21:27:45,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-07-17 21:27:45,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:45,926 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 151 states. [2020-07-17 21:27:45,926 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 151 states. [2020-07-17 21:27:45,926 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 151 states. [2020-07-17 21:27:45,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:45,932 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:27:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:27:45,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:45,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:45,933 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 163 states. [2020-07-17 21:27:45,933 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 163 states. [2020-07-17 21:27:45,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:45,938 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:27:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:27:45,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:45,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:45,939 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:45,939 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-17 21:27:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-07-17 21:27:45,943 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 63 [2020-07-17 21:27:45,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:45,943 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-07-17 21:27:45,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:27:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-07-17 21:27:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:27:45,945 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:45,945 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:27:45,945 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:27:45,945 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:45,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:45,946 INFO L82 PathProgramCache]: Analyzing trace with hash -670473657, now seen corresponding path program 1 times [2020-07-17 21:27:45,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:45,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708738728] [2020-07-17 21:27:45,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,269 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {4814#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {4762#(= 1 ~waterLevel~0)} assume true; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,332 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4762#(= 1 ~waterLevel~0)} {4757#true} #460#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #384#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,338 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #386#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4757#true} is VALID [2020-07-17 21:27:46,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #388#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #390#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:46,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:46,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4762#(= 1 ~waterLevel~0)} #432#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,425 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:46,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-17 21:27:46,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-17 21:27:46,426 INFO L263 TraceCheckUtils]: 2: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-17 21:27:46,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,426 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:46,426 INFO L280 TraceCheckUtils]: 5: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,427 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #442#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-17 21:27:46,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-17 21:27:46,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-17 21:27:46,434 INFO L263 TraceCheckUtils]: 1: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-17 21:27:46,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-17 21:27:46,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,435 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-17 21:27:46,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-17 21:27:46,435 INFO L280 TraceCheckUtils]: 6: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-17 21:27:46,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,438 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {4817#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,447 INFO L263 TraceCheckUtils]: 2: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:46,447 INFO L280 TraceCheckUtils]: 3: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-17 21:27:46,447 INFO L280 TraceCheckUtils]: 4: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-17 21:27:46,447 INFO L263 TraceCheckUtils]: 5: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-17 21:27:46,447 INFO L280 TraceCheckUtils]: 6: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,448 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:46,448 INFO L280 TraceCheckUtils]: 8: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,450 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #442#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,451 INFO L263 TraceCheckUtils]: 10: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4757#true} is VALID [2020-07-17 21:27:46,451 INFO L280 TraceCheckUtils]: 11: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-17 21:27:46,451 INFO L263 TraceCheckUtils]: 12: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-17 21:27:46,451 INFO L280 TraceCheckUtils]: 13: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-17 21:27:46,451 INFO L280 TraceCheckUtils]: 14: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,452 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-17 21:27:46,452 INFO L280 TraceCheckUtils]: 16: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-17 21:27:46,452 INFO L280 TraceCheckUtils]: 17: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-17 21:27:46,452 INFO L280 TraceCheckUtils]: 18: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,453 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,453 INFO L280 TraceCheckUtils]: 20: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,456 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4775#(<= 2 ~waterLevel~0)} #436#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:46,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {4840#(<= |old(~waterLevel~0)| 1)} assume true; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:46,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4840#(<= |old(~waterLevel~0)| 1)} {4775#(<= 2 ~waterLevel~0)} #432#return; {4758#false} is VALID [2020-07-17 21:27:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:46,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-17 21:27:46,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-17 21:27:46,488 INFO L263 TraceCheckUtils]: 2: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-17 21:27:46,489 INFO L280 TraceCheckUtils]: 3: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,489 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:46,489 INFO L280 TraceCheckUtils]: 5: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,489 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4757#true} {4758#false} #442#return; {4758#false} is VALID [2020-07-17 21:27:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-17 21:27:46,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,493 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4758#false} #378#return; {4758#false} is VALID [2020-07-17 21:27:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4757#true} is VALID [2020-07-17 21:27:46,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4758#false} #380#return; {4758#false} is VALID [2020-07-17 21:27:46,503 INFO L263 TraceCheckUtils]: 0: Hoare triple {4757#true} call ULTIMATE.init(); {4814#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:46,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {4814#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,509 INFO L280 TraceCheckUtils]: 2: Hoare triple {4762#(= 1 ~waterLevel~0)} assume true; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,510 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4762#(= 1 ~waterLevel~0)} {4757#true} #460#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,510 INFO L263 TraceCheckUtils]: 4: Hoare triple {4762#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {4762#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,511 INFO L263 TraceCheckUtils]: 6: Hoare triple {4762#(= 1 ~waterLevel~0)} call select_helpers(); {4757#true} is VALID [2020-07-17 21:27:46,511 INFO L280 TraceCheckUtils]: 7: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,512 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #384#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,512 INFO L263 TraceCheckUtils]: 9: Hoare triple {4762#(= 1 ~waterLevel~0)} call select_features(); {4757#true} is VALID [2020-07-17 21:27:46,512 INFO L280 TraceCheckUtils]: 10: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,513 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #386#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,513 INFO L263 TraceCheckUtils]: 12: Hoare triple {4762#(= 1 ~waterLevel~0)} call #t~ret45 := valid_product(); {4757#true} is VALID [2020-07-17 21:27:46,513 INFO L280 TraceCheckUtils]: 13: Hoare triple {4757#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4757#true} is VALID [2020-07-17 21:27:46,513 INFO L280 TraceCheckUtils]: 14: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,514 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #388#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {4762#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,515 INFO L280 TraceCheckUtils]: 17: Hoare triple {4762#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,516 INFO L263 TraceCheckUtils]: 18: Hoare triple {4762#(= 1 ~waterLevel~0)} call setup(); {4757#true} is VALID [2020-07-17 21:27:46,516 INFO L280 TraceCheckUtils]: 19: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,516 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #390#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,517 INFO L263 TraceCheckUtils]: 21: Hoare triple {4762#(= 1 ~waterLevel~0)} call runTest(); {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,518 INFO L263 TraceCheckUtils]: 22: Hoare triple {4762#(= 1 ~waterLevel~0)} call test(); {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,518 INFO L280 TraceCheckUtils]: 23: Hoare triple {4762#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,519 INFO L280 TraceCheckUtils]: 24: Hoare triple {4762#(= 1 ~waterLevel~0)} assume !false; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,519 INFO L280 TraceCheckUtils]: 25: Hoare triple {4762#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,520 INFO L280 TraceCheckUtils]: 26: Hoare triple {4762#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,520 INFO L280 TraceCheckUtils]: 27: Hoare triple {4762#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,521 INFO L263 TraceCheckUtils]: 28: Hoare triple {4762#(= 1 ~waterLevel~0)} call waterRise(); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,522 INFO L280 TraceCheckUtils]: 29: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:46,522 INFO L280 TraceCheckUtils]: 30: Hoare triple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:46,523 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4762#(= 1 ~waterLevel~0)} #432#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,524 INFO L280 TraceCheckUtils]: 32: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,524 INFO L280 TraceCheckUtils]: 33: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,525 INFO L280 TraceCheckUtils]: 34: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,525 INFO L280 TraceCheckUtils]: 35: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,526 INFO L263 TraceCheckUtils]: 36: Hoare triple {4775#(<= 2 ~waterLevel~0)} call timeShift(); {4817#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:27:46,526 INFO L280 TraceCheckUtils]: 37: Hoare triple {4817#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,527 INFO L280 TraceCheckUtils]: 38: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,528 INFO L263 TraceCheckUtils]: 39: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:46,528 INFO L280 TraceCheckUtils]: 40: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-17 21:27:46,528 INFO L280 TraceCheckUtils]: 41: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-17 21:27:46,528 INFO L263 TraceCheckUtils]: 42: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-17 21:27:46,528 INFO L280 TraceCheckUtils]: 43: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,529 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:46,529 INFO L280 TraceCheckUtils]: 45: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,529 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #442#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,530 INFO L263 TraceCheckUtils]: 47: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4757#true} is VALID [2020-07-17 21:27:46,530 INFO L280 TraceCheckUtils]: 48: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-17 21:27:46,530 INFO L263 TraceCheckUtils]: 49: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-17 21:27:46,530 INFO L280 TraceCheckUtils]: 50: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-17 21:27:46,530 INFO L280 TraceCheckUtils]: 51: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,531 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-17 21:27:46,531 INFO L280 TraceCheckUtils]: 53: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-17 21:27:46,531 INFO L280 TraceCheckUtils]: 54: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-17 21:27:46,531 INFO L280 TraceCheckUtils]: 55: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,532 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,532 INFO L280 TraceCheckUtils]: 57: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,533 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4775#(<= 2 ~waterLevel~0)} #436#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,549 INFO L280 TraceCheckUtils]: 59: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !false; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,550 INFO L280 TraceCheckUtils]: 60: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,550 INFO L280 TraceCheckUtils]: 61: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,551 INFO L280 TraceCheckUtils]: 62: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:46,551 INFO L263 TraceCheckUtils]: 63: Hoare triple {4775#(<= 2 ~waterLevel~0)} call waterRise(); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:46,552 INFO L280 TraceCheckUtils]: 64: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:46,553 INFO L280 TraceCheckUtils]: 65: Hoare triple {4840#(<= |old(~waterLevel~0)| 1)} assume true; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:46,553 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4840#(<= |old(~waterLevel~0)| 1)} {4775#(<= 2 ~waterLevel~0)} #432#return; {4758#false} is VALID [2020-07-17 21:27:46,554 INFO L280 TraceCheckUtils]: 67: Hoare triple {4758#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4758#false} is VALID [2020-07-17 21:27:46,554 INFO L280 TraceCheckUtils]: 68: Hoare triple {4758#false} assume !(0 != ~tmp___0~0); {4758#false} is VALID [2020-07-17 21:27:46,554 INFO L280 TraceCheckUtils]: 69: Hoare triple {4758#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4758#false} is VALID [2020-07-17 21:27:46,554 INFO L280 TraceCheckUtils]: 70: Hoare triple {4758#false} assume 0 != ~tmp___2~0; {4758#false} is VALID [2020-07-17 21:27:46,554 INFO L263 TraceCheckUtils]: 71: Hoare triple {4758#false} call timeShift(); {4758#false} is VALID [2020-07-17 21:27:46,555 INFO L280 TraceCheckUtils]: 72: Hoare triple {4758#false} assume !(0 != ~pumpRunning~0); {4758#false} is VALID [2020-07-17 21:27:46,555 INFO L280 TraceCheckUtils]: 73: Hoare triple {4758#false} assume 0 != ~systemActive~0; {4758#false} is VALID [2020-07-17 21:27:46,555 INFO L263 TraceCheckUtils]: 74: Hoare triple {4758#false} call processEnvironment(); {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:46,555 INFO L280 TraceCheckUtils]: 75: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-17 21:27:46,555 INFO L280 TraceCheckUtils]: 76: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-17 21:27:46,555 INFO L263 TraceCheckUtils]: 77: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-17 21:27:46,556 INFO L280 TraceCheckUtils]: 78: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,556 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:46,556 INFO L280 TraceCheckUtils]: 80: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,556 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4757#true} {4758#false} #442#return; {4758#false} is VALID [2020-07-17 21:27:46,556 INFO L263 TraceCheckUtils]: 82: Hoare triple {4758#false} call __utac_acc__Specification4_spec__1(); {4758#false} is VALID [2020-07-17 21:27:46,557 INFO L280 TraceCheckUtils]: 83: Hoare triple {4758#false} havoc ~tmp~6;havoc ~tmp___0~1; {4758#false} is VALID [2020-07-17 21:27:46,557 INFO L263 TraceCheckUtils]: 84: Hoare triple {4758#false} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-17 21:27:46,557 INFO L280 TraceCheckUtils]: 85: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-17 21:27:46,557 INFO L280 TraceCheckUtils]: 86: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,557 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4757#true} {4758#false} #378#return; {4758#false} is VALID [2020-07-17 21:27:46,557 INFO L280 TraceCheckUtils]: 88: Hoare triple {4758#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4758#false} is VALID [2020-07-17 21:27:46,558 INFO L280 TraceCheckUtils]: 89: Hoare triple {4758#false} assume 0 == ~tmp~6; {4758#false} is VALID [2020-07-17 21:27:46,558 INFO L263 TraceCheckUtils]: 90: Hoare triple {4758#false} call #t~ret69 := isPumpRunning(); {4757#true} is VALID [2020-07-17 21:27:46,558 INFO L280 TraceCheckUtils]: 91: Hoare triple {4757#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4757#true} is VALID [2020-07-17 21:27:46,558 INFO L280 TraceCheckUtils]: 92: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:46,558 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4757#true} {4758#false} #380#return; {4758#false} is VALID [2020-07-17 21:27:46,559 INFO L280 TraceCheckUtils]: 94: Hoare triple {4758#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4758#false} is VALID [2020-07-17 21:27:46,559 INFO L280 TraceCheckUtils]: 95: Hoare triple {4758#false} assume 0 != ~tmp___0~1; {4758#false} is VALID [2020-07-17 21:27:46,559 INFO L263 TraceCheckUtils]: 96: Hoare triple {4758#false} call __automaton_fail(); {4758#false} is VALID [2020-07-17 21:27:46,559 INFO L280 TraceCheckUtils]: 97: Hoare triple {4758#false} assume !false; {4758#false} is VALID [2020-07-17 21:27:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:27:46,576 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708738728] [2020-07-17 21:27:46,576 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933417693] [2020-07-17 21:27:46,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:27:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,765 INFO L264 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:27:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:46,810 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:27:47,078 INFO L263 TraceCheckUtils]: 0: Hoare triple {4757#true} call ULTIMATE.init(); {4757#true} is VALID [2020-07-17 21:27:47,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,086 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4757#true} #460#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,086 INFO L263 TraceCheckUtils]: 4: Hoare triple {4849#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,087 INFO L280 TraceCheckUtils]: 5: Hoare triple {4849#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,088 INFO L263 TraceCheckUtils]: 6: Hoare triple {4849#(<= 1 ~waterLevel~0)} call select_helpers(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,088 INFO L280 TraceCheckUtils]: 7: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,089 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #384#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,090 INFO L263 TraceCheckUtils]: 9: Hoare triple {4849#(<= 1 ~waterLevel~0)} call select_features(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,090 INFO L280 TraceCheckUtils]: 10: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,091 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #386#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,091 INFO L263 TraceCheckUtils]: 12: Hoare triple {4849#(<= 1 ~waterLevel~0)} call #t~ret45 := valid_product(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,092 INFO L280 TraceCheckUtils]: 13: Hoare triple {4849#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,092 INFO L280 TraceCheckUtils]: 14: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,093 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #388#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,094 INFO L280 TraceCheckUtils]: 16: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,094 INFO L280 TraceCheckUtils]: 17: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,095 INFO L263 TraceCheckUtils]: 18: Hoare triple {4849#(<= 1 ~waterLevel~0)} call setup(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,095 INFO L280 TraceCheckUtils]: 19: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,096 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #390#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,097 INFO L263 TraceCheckUtils]: 21: Hoare triple {4849#(<= 1 ~waterLevel~0)} call runTest(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,097 INFO L263 TraceCheckUtils]: 22: Hoare triple {4849#(<= 1 ~waterLevel~0)} call test(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,098 INFO L280 TraceCheckUtils]: 23: Hoare triple {4849#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,099 INFO L280 TraceCheckUtils]: 24: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume !false; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,099 INFO L280 TraceCheckUtils]: 25: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,100 INFO L280 TraceCheckUtils]: 26: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,100 INFO L280 TraceCheckUtils]: 27: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,101 INFO L263 TraceCheckUtils]: 28: Hoare triple {4849#(<= 1 ~waterLevel~0)} call waterRise(); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,102 INFO L280 TraceCheckUtils]: 29: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:47,102 INFO L280 TraceCheckUtils]: 30: Hoare triple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:47,103 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #432#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,104 INFO L280 TraceCheckUtils]: 32: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,105 INFO L280 TraceCheckUtils]: 33: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,105 INFO L280 TraceCheckUtils]: 34: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,106 INFO L280 TraceCheckUtils]: 35: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,106 INFO L263 TraceCheckUtils]: 36: Hoare triple {4775#(<= 2 ~waterLevel~0)} call timeShift(); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,106 INFO L280 TraceCheckUtils]: 37: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,107 INFO L280 TraceCheckUtils]: 38: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,107 INFO L263 TraceCheckUtils]: 39: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {4757#true} is VALID [2020-07-17 21:27:47,107 INFO L280 TraceCheckUtils]: 40: Hoare triple {4757#true} havoc ~tmp~5; {4757#true} is VALID [2020-07-17 21:27:47,107 INFO L280 TraceCheckUtils]: 41: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-17 21:27:47,107 INFO L263 TraceCheckUtils]: 42: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-17 21:27:47,108 INFO L280 TraceCheckUtils]: 43: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:47,108 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-17 21:27:47,108 INFO L280 TraceCheckUtils]: 45: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:47,108 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4757#true} {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} #442#return; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,108 INFO L263 TraceCheckUtils]: 47: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {4757#true} is VALID [2020-07-17 21:27:47,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-17 21:27:47,109 INFO L263 TraceCheckUtils]: 49: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-17 21:27:47,109 INFO L280 TraceCheckUtils]: 50: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-17 21:27:47,109 INFO L280 TraceCheckUtils]: 51: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:47,109 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-17 21:27:47,109 INFO L280 TraceCheckUtils]: 53: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-17 21:27:47,109 INFO L280 TraceCheckUtils]: 54: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-17 21:27:47,109 INFO L280 TraceCheckUtils]: 55: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-17 21:27:47,110 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4757#true} {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} #444#return; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,110 INFO L280 TraceCheckUtils]: 57: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,111 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} {4775#(<= 2 ~waterLevel~0)} #436#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,111 INFO L280 TraceCheckUtils]: 59: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !false; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,112 INFO L280 TraceCheckUtils]: 60: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,112 INFO L280 TraceCheckUtils]: 61: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,112 INFO L280 TraceCheckUtils]: 62: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:47,114 INFO L263 TraceCheckUtils]: 63: Hoare triple {4775#(<= 2 ~waterLevel~0)} call waterRise(); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:47,119 INFO L280 TraceCheckUtils]: 64: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:47,120 INFO L280 TraceCheckUtils]: 65: Hoare triple {4840#(<= |old(~waterLevel~0)| 1)} assume true; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:47,120 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4840#(<= |old(~waterLevel~0)| 1)} {4775#(<= 2 ~waterLevel~0)} #432#return; {4758#false} is VALID [2020-07-17 21:27:47,121 INFO L280 TraceCheckUtils]: 67: Hoare triple {4758#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4758#false} is VALID [2020-07-17 21:27:47,121 INFO L280 TraceCheckUtils]: 68: Hoare triple {4758#false} assume !(0 != ~tmp___0~0); {4758#false} is VALID [2020-07-17 21:27:47,121 INFO L280 TraceCheckUtils]: 69: Hoare triple {4758#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4758#false} is VALID [2020-07-17 21:27:47,121 INFO L280 TraceCheckUtils]: 70: Hoare triple {4758#false} assume 0 != ~tmp___2~0; {4758#false} is VALID [2020-07-17 21:27:47,121 INFO L263 TraceCheckUtils]: 71: Hoare triple {4758#false} call timeShift(); {4758#false} is VALID [2020-07-17 21:27:47,121 INFO L280 TraceCheckUtils]: 72: Hoare triple {4758#false} assume !(0 != ~pumpRunning~0); {4758#false} is VALID [2020-07-17 21:27:47,121 INFO L280 TraceCheckUtils]: 73: Hoare triple {4758#false} assume 0 != ~systemActive~0; {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L263 TraceCheckUtils]: 74: Hoare triple {4758#false} call processEnvironment(); {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L280 TraceCheckUtils]: 75: Hoare triple {4758#false} havoc ~tmp~5; {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L280 TraceCheckUtils]: 76: Hoare triple {4758#false} assume !(0 != ~pumpRunning~0); {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L263 TraceCheckUtils]: 77: Hoare triple {4758#false} call processEnvironment__wrappee__base(); {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L280 TraceCheckUtils]: 78: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4758#false} {4758#false} #430#return; {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L280 TraceCheckUtils]: 80: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-17 21:27:47,122 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4758#false} {4758#false} #442#return; {4758#false} is VALID [2020-07-17 21:27:47,123 INFO L263 TraceCheckUtils]: 82: Hoare triple {4758#false} call __utac_acc__Specification4_spec__1(); {4758#false} is VALID [2020-07-17 21:27:47,123 INFO L280 TraceCheckUtils]: 83: Hoare triple {4758#false} havoc ~tmp~6;havoc ~tmp___0~1; {4758#false} is VALID [2020-07-17 21:27:47,123 INFO L263 TraceCheckUtils]: 84: Hoare triple {4758#false} call #t~ret68 := getWaterLevel(); {4758#false} is VALID [2020-07-17 21:27:47,123 INFO L280 TraceCheckUtils]: 85: Hoare triple {4758#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4758#false} is VALID [2020-07-17 21:27:47,124 INFO L280 TraceCheckUtils]: 86: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-17 21:27:47,124 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4758#false} {4758#false} #378#return; {4758#false} is VALID [2020-07-17 21:27:47,125 INFO L280 TraceCheckUtils]: 88: Hoare triple {4758#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4758#false} is VALID [2020-07-17 21:27:47,125 INFO L280 TraceCheckUtils]: 89: Hoare triple {4758#false} assume 0 == ~tmp~6; {4758#false} is VALID [2020-07-17 21:27:47,125 INFO L263 TraceCheckUtils]: 90: Hoare triple {4758#false} call #t~ret69 := isPumpRunning(); {4758#false} is VALID [2020-07-17 21:27:47,125 INFO L280 TraceCheckUtils]: 91: Hoare triple {4758#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4758#false} is VALID [2020-07-17 21:27:47,125 INFO L280 TraceCheckUtils]: 92: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-17 21:27:47,125 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4758#false} {4758#false} #380#return; {4758#false} is VALID [2020-07-17 21:27:47,126 INFO L280 TraceCheckUtils]: 94: Hoare triple {4758#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4758#false} is VALID [2020-07-17 21:27:47,126 INFO L280 TraceCheckUtils]: 95: Hoare triple {4758#false} assume 0 != ~tmp___0~1; {4758#false} is VALID [2020-07-17 21:27:47,126 INFO L263 TraceCheckUtils]: 96: Hoare triple {4758#false} call __automaton_fail(); {4758#false} is VALID [2020-07-17 21:27:47,126 INFO L280 TraceCheckUtils]: 97: Hoare triple {4758#false} assume !false; {4758#false} is VALID [2020-07-17 21:27:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:27:47,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:27:47,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:27:47,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339080444] [2020-07-17 21:27:47,140 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:27:47,143 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:47,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:27:47,330 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:47,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:27:47,330 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:47,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:27:47,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:47,331 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-07-17 21:27:48,506 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:27:51,324 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:55,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:55,051 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-07-17 21:27:55,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:27:55,051 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:27:55,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:27:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:27:55,059 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 191 transitions. [2020-07-17 21:27:55,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:55,675 INFO L225 Difference]: With dead ends: 203 [2020-07-17 21:27:55,675 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:27:55,676 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:27:55,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:27:55,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:27:55,676 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:55,676 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:55,676 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:55,676 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:55,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:55,677 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:55,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:55,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:55,677 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:55,677 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:55,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:55,677 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:55,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:55,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:55,678 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:55,678 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:27:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:27:55,678 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-17 21:27:55,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:55,678 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:27:55,679 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:27:55,679 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:55,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:55,879 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:27:55,883 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:27:56,270 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 224 [2020-07-17 21:27:58,252 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:27:58,686 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:27:59,093 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:27:59,233 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:27:59,574 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-17 21:27:59,792 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:00,475 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 23 [2020-07-17 21:28:00,622 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:01,344 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-17 21:28:01,762 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:02,276 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:02,479 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-17 21:28:03,127 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-17 21:28:03,646 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:28:03,842 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-17 21:28:03,979 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:04,383 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:28:04,780 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:28:05,178 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:28:05,574 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:28:05,726 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:06,389 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:28:07,055 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:28:07,268 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 22 [2020-07-17 21:28:07,275 INFO L268 CegarLoopResult]: For program point L225(lines 202 226) no Hoare annotation was computed. [2020-07-17 21:28:07,275 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:28:07,275 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:28:07,275 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 224) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point L286(lines 259 287) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:28:07,276 INFO L268 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2020-07-17 21:28:07,277 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:28:07,277 INFO L268 CegarLoopResult]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2020-07-17 21:28:07,277 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-17 21:28:07,277 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 285) no Hoare annotation was computed. [2020-07-17 21:28:07,277 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 850 856) the Hoare annotation is: true [2020-07-17 21:28:07,278 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 850 856) no Hoare annotation was computed. [2020-07-17 21:28:07,278 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 857 865) no Hoare annotation was computed. [2020-07-17 21:28:07,278 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 857 865) the Hoare annotation is: true [2020-07-17 21:28:07,278 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 857 865) no Hoare annotation was computed. [2020-07-17 21:28:07,278 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 797 821) the Hoare annotation is: true [2020-07-17 21:28:07,279 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 797 821) no Hoare annotation was computed. [2020-07-17 21:28:07,279 INFO L264 CegarLoopResult]: At program point L811(line 811) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:07,279 INFO L268 CegarLoopResult]: For program point L809(lines 809 815) no Hoare annotation was computed. [2020-07-17 21:28:07,279 INFO L264 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:07,279 INFO L268 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-07-17 21:28:07,279 INFO L268 CegarLoopResult]: For program point L805(lines 805 818) no Hoare annotation was computed. [2020-07-17 21:28:07,279 INFO L268 CegarLoopResult]: For program point L805-1(lines 797 821) no Hoare annotation was computed. [2020-07-17 21:28:07,279 INFO L271 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: true [2020-07-17 21:28:07,280 INFO L268 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-07-17 21:28:07,280 INFO L264 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,280 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,280 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,280 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 570 592) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,280 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 570 592) no Hoare annotation was computed. [2020-07-17 21:28:07,280 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 570 592) no Hoare annotation was computed. [2020-07-17 21:28:07,281 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,281 INFO L264 CegarLoopResult]: At program point L582-1(line 582) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,281 INFO L268 CegarLoopResult]: For program point L580(lines 580 587) no Hoare annotation was computed. [2020-07-17 21:28:07,281 INFO L268 CegarLoopResult]: For program point L580-1(lines 580 587) no Hoare annotation was computed. [2020-07-17 21:28:07,281 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-17 21:28:07,281 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 525 548) no Hoare annotation was computed. [2020-07-17 21:28:07,281 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-07-17 21:28:07,281 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-07-17 21:28:07,281 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 525 548) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 525 548) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-07-17 21:28:07,282 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 750 758) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 750 758) the Hoare annotation is: true [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 750 758) no Hoare annotation was computed. [2020-07-17 21:28:07,283 INFO L268 CegarLoopResult]: For program point L766(lines 766 774) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point L789-1(line 789) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 759 794) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point L778(lines 778 786) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point L778-2(lines 778 786) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 759 794) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 759 794) no Hoare annotation was computed. [2020-07-17 21:28:07,284 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 843 849) no Hoare annotation was computed. [2020-07-17 21:28:07,285 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 843 849) the Hoare annotation is: true [2020-07-17 21:28:07,285 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:28:07,285 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:28:07,285 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:28:07,285 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:28:07,285 INFO L268 CegarLoopResult]: For program point L465(lines 465 472) no Hoare annotation was computed. [2020-07-17 21:28:07,285 INFO L268 CegarLoopResult]: For program point L459(lines 459 479) no Hoare annotation was computed. [2020-07-17 21:28:07,285 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:28:07,286 INFO L268 CegarLoopResult]: For program point L459-1(lines 459 479) no Hoare annotation was computed. [2020-07-17 21:28:07,286 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:28:07,286 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 557 566) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,286 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 557 566) no Hoare annotation was computed. [2020-07-17 21:28:07,286 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 557 566) no Hoare annotation was computed. [2020-07-17 21:28:07,286 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 739 749) the Hoare annotation is: true [2020-07-17 21:28:07,286 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 739 749) no Hoare annotation was computed. [2020-07-17 21:28:07,286 INFO L271 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: true [2020-07-17 21:28:07,287 INFO L268 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-07-17 21:28:07,287 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 739 749) no Hoare annotation was computed. [2020-07-17 21:28:07,287 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 731 738) the Hoare annotation is: true [2020-07-17 21:28:07,287 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 731 738) no Hoare annotation was computed. [2020-07-17 21:28:07,287 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 731 738) no Hoare annotation was computed. [2020-07-17 21:28:07,287 INFO L264 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:07,287 INFO L268 CegarLoopResult]: For program point L704-1(line 704) no Hoare annotation was computed. [2020-07-17 21:28:07,288 INFO L268 CegarLoopResult]: For program point L702(lines 702 719) no Hoare annotation was computed. [2020-07-17 21:28:07,288 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 698 722) no Hoare annotation was computed. [2020-07-17 21:28:07,288 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 698 722) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:28:07,288 INFO L264 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:28:07,288 INFO L268 CegarLoopResult]: For program point L717-1(lines 698 722) no Hoare annotation was computed. [2020-07-17 21:28:07,288 INFO L264 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:07,288 INFO L264 CegarLoopResult]: At program point L708(line 708) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:07,289 INFO L268 CegarLoopResult]: For program point L706(lines 706 714) no Hoare annotation was computed. [2020-07-17 21:28:07,289 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 690 696) no Hoare annotation was computed. [2020-07-17 21:28:07,289 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 690 696) the Hoare annotation is: true [2020-07-17 21:28:07,289 INFO L268 CegarLoopResult]: For program point L640(lines 640 644) no Hoare annotation was computed. [2020-07-17 21:28:07,289 INFO L264 CegarLoopResult]: At program point testENTRY(lines 594 657) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:07,289 INFO L264 CegarLoopResult]: At program point L640-2(lines 634 645) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:28:07,289 INFO L268 CegarLoopResult]: For program point L605(lines 604 649) no Hoare annotation was computed. [2020-07-17 21:28:07,290 INFO L268 CegarLoopResult]: For program point L634(lines 634 645) no Hoare annotation was computed. [2020-07-17 21:28:07,290 INFO L268 CegarLoopResult]: For program point testFINAL(lines 594 657) no Hoare annotation was computed. [2020-07-17 21:28:07,290 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:28:07,290 INFO L268 CegarLoopResult]: For program point L624(lines 624 630) no Hoare annotation was computed. [2020-07-17 21:28:07,290 INFO L268 CegarLoopResult]: For program point L624-1(lines 624 630) no Hoare annotation was computed. [2020-07-17 21:28:07,290 INFO L264 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:28:07,290 INFO L264 CegarLoopResult]: At program point L647(lines 604 649) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:28:07,290 INFO L268 CegarLoopResult]: For program point L614(lines 614 620) no Hoare annotation was computed. [2020-07-17 21:28:07,291 INFO L268 CegarLoopResult]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2020-07-17 21:28:07,291 INFO L268 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2020-07-17 21:28:07,291 INFO L264 CegarLoopResult]: At program point L650(lines 603 651) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,291 INFO L268 CegarLoopResult]: For program point testEXIT(lines 594 657) no Hoare annotation was computed. [2020-07-17 21:28:07,291 INFO L268 CegarLoopResult]: For program point L413(lines 413 433) no Hoare annotation was computed. [2020-07-17 21:28:07,291 INFO L268 CegarLoopResult]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2020-07-17 21:28:07,291 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:28:07,291 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point L384(lines 384 395) no Hoare annotation was computed. [2020-07-17 21:28:07,292 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L345-2(lines 345 365) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L366(lines 344 367) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L325(lines 325 341) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L385(lines 385 392) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L346(lines 345 365) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-17 21:28:07,293 INFO L268 CegarLoopResult]: For program point L377-1(line 377) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point L342(lines 342 383) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point L361-1(line 361) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 833 842) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 833 842) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 833 842) no Hoare annotation was computed. [2020-07-17 21:28:07,294 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,295 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:28:07,295 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,295 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 723 730) no Hoare annotation was computed. [2020-07-17 21:28:07,295 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 723 730) no Hoare annotation was computed. [2020-07-17 21:28:07,295 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 723 730) no Hoare annotation was computed. [2020-07-17 21:28:07,295 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-17 21:28:07,295 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:28:07,295 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:28:07,296 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:28:07,296 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:28:07,296 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:28:07,296 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,296 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,296 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,296 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:28:07,296 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:28:07,297 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:28:07,297 INFO L264 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:28:07,297 INFO L268 CegarLoopResult]: For program point L670(lines 669 688) no Hoare annotation was computed. [2020-07-17 21:28:07,297 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 666 689) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:07,297 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 666 689) no Hoare annotation was computed. [2020-07-17 21:28:07,297 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:07,297 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 666 689) no Hoare annotation was computed. [2020-07-17 21:28:07,298 INFO L264 CegarLoopResult]: At program point L677(lines 677 683) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:07,298 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 494 523) no Hoare annotation was computed. [2020-07-17 21:28:07,298 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 494 523) the Hoare annotation is: true [2020-07-17 21:28:07,298 INFO L268 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2020-07-17 21:28:07,298 INFO L271 CegarLoopResult]: At program point L508-1(lines 508 512) the Hoare annotation is: true [2020-07-17 21:28:07,298 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-17 21:28:07,298 INFO L271 CegarLoopResult]: At program point L504-2(lines 504 518) the Hoare annotation is: true [2020-07-17 21:28:07,298 INFO L271 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: true [2020-07-17 21:28:07,299 INFO L268 CegarLoopResult]: For program point L500-1(line 500) no Hoare annotation was computed. [2020-07-17 21:28:07,299 INFO L271 CegarLoopResult]: At program point L519(lines 494 523) the Hoare annotation is: true [2020-07-17 21:28:07,299 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-07-17 21:28:07,299 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:28:07,299 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:28:07,299 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:28:07,299 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 549 555) no Hoare annotation was computed. [2020-07-17 21:28:07,299 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 549 555) the Hoare annotation is: true [2020-07-17 21:28:07,299 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,300 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:28:07,300 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:28:07,300 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,300 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:28:07,300 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:28:07,300 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:07,300 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 823 830) no Hoare annotation was computed. [2020-07-17 21:28:07,301 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 827) no Hoare annotation was computed. [2020-07-17 21:28:07,301 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 823 830) the Hoare annotation is: true [2020-07-17 21:28:07,301 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 823 830) no Hoare annotation was computed. [2020-07-17 21:28:07,305 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:28:07,305 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:28:07,305 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:07,305 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:07,309 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:07,310 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:07,310 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:07,310 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:28:07,310 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:07,310 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:28:07,310 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:28:07,310 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:07,314 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:07,314 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:28:07,315 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:07,315 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:28:07,316 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:07,317 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:07,318 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:28:07,318 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:28:07,318 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:28:07,322 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:28:07,323 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:07,324 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:28:07,325 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:28:07,325 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:07,325 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:07,331 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:28:07,331 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:28:07,331 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:28:07,331 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:07,331 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:28:07,331 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:28:07,331 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:07,332 WARN L170 areAnnotationChecker]: L500-1 has no Hoare annotation [2020-07-17 21:28:07,333 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:28:07,333 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:28:07,333 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:28:07,333 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:28:07,334 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:07,334 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:07,334 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:28:07,335 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L766-2 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L459-1 has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:28:07,336 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:28:07,337 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,338 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,339 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:28:07,339 WARN L170 areAnnotationChecker]: L500-1 has no Hoare annotation [2020-07-17 21:28:07,340 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:07,340 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,340 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:07,340 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-17 21:28:07,341 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:07,341 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:07,341 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:28:07,341 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:28:07,341 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:28:07,341 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:28:07,342 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:28:07,343 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:28:07,344 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:28:07,345 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: L778-2 has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:28:07,346 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:28:07,347 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:28:07,349 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:28:07,350 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-17 21:28:07,354 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:28:07,354 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:28:07,355 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:28:07,355 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:28:07,355 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:28:07,355 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:28:07,355 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:28:07,355 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:28:07,356 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:28:07,356 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:28:07,356 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:07,356 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:07,356 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:28:07,356 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:28:07,357 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:28:07,357 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:28:07,357 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:28:07,357 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-17 21:28:07,358 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:28:07,358 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:28:07,358 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:28:07,358 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:28:07,358 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:28:07,358 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:28:07,358 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:28:07,359 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:28:07,359 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:28:07,359 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,361 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,361 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:28:07,361 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:28:07,361 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:28:07,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:28:07 BoogieIcfgContainer [2020-07-17 21:28:07,386 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:28:07,390 INFO L168 Benchmark]: Toolchain (without parser) took 78323.38 ms. Allocated memory was 144.7 MB in the beginning and 795.9 MB in the end (delta: 651.2 MB). Free memory was 101.4 MB in the beginning and 628.5 MB in the end (delta: -527.1 MB). Peak memory consumption was 124.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,391 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.53 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 101.0 MB in the beginning and 167.1 MB in the end (delta: -66.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,393 INFO L168 Benchmark]: Boogie Preprocessor took 123.98 ms. Allocated memory is still 201.3 MB. Free memory was 167.1 MB in the beginning and 161.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,394 INFO L168 Benchmark]: RCFGBuilder took 1721.28 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 160.9 MB in the beginning and 97.0 MB in the end (delta: 63.9 MB). Peak memory consumption was 96.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,397 INFO L168 Benchmark]: TraceAbstraction took 75762.56 ms. Allocated memory was 233.8 MB in the beginning and 795.9 MB in the end (delta: 562.0 MB). Free memory was 97.0 MB in the beginning and 628.5 MB in the end (delta: -531.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,399 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.53 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 101.0 MB in the beginning and 167.1 MB in the end (delta: -66.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.98 ms. Allocated memory is still 201.3 MB. Free memory was 167.1 MB in the beginning and 161.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1721.28 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 160.9 MB in the beginning and 97.0 MB in the end (delta: 63.9 MB). Peak memory consumption was 96.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75762.56 ms. Allocated memory was 233.8 MB in the beginning and 795.9 MB in the end (delta: 562.0 MB). Free memory was 97.0 MB in the beginning and 628.5 MB in the end (delta: -531.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 827]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive)) || ((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 64.1s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 51.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 479 SDtfs, 1030 SDslu, 339 SDs, 0 SdLazy, 2075 SolverSat, 666 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=218occurred 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: 6.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 40170 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 49 FomulaSimplificationsInter, 10506 FormulaSimplificationTreeSizeReductionInter, 9.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 128911 SizeOfPredicates, 3 NumberOfNonLiveVariables, 746 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 53/62 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...