/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_spec2_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:10:12,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:10:12,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:10:12,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:10:12,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:10:12,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:10:12,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:10:12,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:10:12,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:10:12,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:10:12,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:10:12,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:10:12,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:10:12,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:10:12,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:10:12,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:10:12,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:10:12,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:10:12,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:10:12,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:10:12,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:10:12,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:10:12,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:10:12,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:10:12,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:10:12,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:10:12,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:10:12,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:10:12,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:10:12,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:10:12,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:10:12,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:10:12,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:10:12,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:10:12,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:10:12,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:10:12,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:10:12,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:10:12,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:10:12,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:10:12,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:10:12,807 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 21:10:12,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:10:12,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:10:12,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:10:12,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:10:12,834 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:10:12,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:10:12,835 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:10:12,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:10:12,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:10:12,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:10:12,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:10:12,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:10:12,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:10:12,836 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:10:12,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:10:12,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:10:12,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:10:12,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:10:12,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:10:12,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:10:12,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:10:12,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:12,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:10:12,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:10:12,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:10:12,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:10:12,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:10:12,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:10:12,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:10:12,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:10:13,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:10:13,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:10:13,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:10:13,128 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:10:13,128 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:10:13,129 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2020-07-17 21:10:13,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd227c61/7374a85014ff414f89d1dfbc30c646f1/FLAG1cc724c5d [2020-07-17 21:10:13,674 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:10:13,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2020-07-17 21:10:13,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd227c61/7374a85014ff414f89d1dfbc30c646f1/FLAG1cc724c5d [2020-07-17 21:10:14,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd227c61/7374a85014ff414f89d1dfbc30c646f1 [2020-07-17 21:10:14,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:10:14,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:10:14,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:14,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:10:14,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:10:14,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529854f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14, skipping insertion in model container [2020-07-17 21:10:14,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:10:14,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:10:14,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:14,581 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:10:14,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:14,711 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:10:14,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14 WrapperNode [2020-07-17 21:10:14,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:14,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:10:14,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:10:14,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:10:14,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:10:14,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:10:14,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:10:14,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:10:14,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (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 21:10:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:10:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:10:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:10:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:10:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:10:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:10:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:10:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:10:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:10:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:10:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:10:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:10:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:10:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:10:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:10:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:10:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:10:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:10:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:10:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:10:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:10:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:10:14,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:10:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:10:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:10:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:10:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:10:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:10:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:10:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:10:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:10:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:10:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:10:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:10:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:10:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:10:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:10:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:10:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:10:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:10:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:10:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:10:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:10:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:10:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:10:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:10:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:10:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:10:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:10:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:10:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:10:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:10:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:10:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:10:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:10:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:10:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:10:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:10:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:10:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:10:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:10:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:10:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:10:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:10:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:10:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:10:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:10:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:10:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:10:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:10:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:10:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:10:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:10:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:10:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:10:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:10:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:10:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:10:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:10:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:10:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:10:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:10:16,678 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:10:16,678 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:10:16,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:16 BoogieIcfgContainer [2020-07-17 21:10:16,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:10:16,685 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:10:16,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:10:16,689 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:10:16,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:10:14" (1/3) ... [2020-07-17 21:10:16,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a48c469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:16, skipping insertion in model container [2020-07-17 21:10:16,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14" (2/3) ... [2020-07-17 21:10:16,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a48c469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:16, skipping insertion in model container [2020-07-17 21:10:16,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:16" (3/3) ... [2020-07-17 21:10:16,693 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product22.cil.c [2020-07-17 21:10:16,704 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:10:16,712 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:10:16,730 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:10:16,758 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:10:16,758 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:10:16,758 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:10:16,758 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:10:16,759 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:10:16,759 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:10:16,759 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:10:16,759 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:10:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2020-07-17 21:10:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:10:16,808 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:16,809 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 21:10:16,809 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:16,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:16,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1920161495, now seen corresponding path program 1 times [2020-07-17 21:10:16,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:16,827 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627052703] [2020-07-17 21:10:16,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,537 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {174#true} is VALID [2020-07-17 21:10:17,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {174#true} #518#return; {174#true} is VALID [2020-07-17 21:10:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,632 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {174#true} {174#true} #422#return; {174#true} is VALID [2020-07-17 21:10:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,636 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {174#true} {174#true} #424#return; {174#true} is VALID [2020-07-17 21:10:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {174#true} is VALID [2020-07-17 21:10:17,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {174#true} #426#return; {174#true} is VALID [2020-07-17 21:10:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,645 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {174#true} {174#true} #428#return; {174#true} is VALID [2020-07-17 21:10:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {198#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {174#true} is VALID [2020-07-17 21:10:17,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {174#true} #508#return; {174#true} is VALID [2020-07-17 21:10:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {174#true} is VALID [2020-07-17 21:10:17,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,666 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {175#false} #482#return; {175#false} is VALID [2020-07-17 21:10:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {174#true} is VALID [2020-07-17 21:10:17,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174#true} {175#false} #484#return; {175#false} is VALID [2020-07-17 21:10:17,680 INFO L263 TraceCheckUtils]: 0: Hoare triple {174#true} call ULTIMATE.init(); {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:17,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {174#true} is VALID [2020-07-17 21:10:17,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {174#true} {174#true} #518#return; {174#true} is VALID [2020-07-17 21:10:17,682 INFO L263 TraceCheckUtils]: 4: Hoare triple {174#true} call #t~ret73 := main(); {174#true} is VALID [2020-07-17 21:10:17,682 INFO L280 TraceCheckUtils]: 5: Hoare triple {174#true} havoc ~retValue_acc~3;havoc ~tmp~3; {174#true} is VALID [2020-07-17 21:10:17,682 INFO L263 TraceCheckUtils]: 6: Hoare triple {174#true} call select_helpers(); {174#true} is VALID [2020-07-17 21:10:17,683 INFO L280 TraceCheckUtils]: 7: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,683 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {174#true} {174#true} #422#return; {174#true} is VALID [2020-07-17 21:10:17,683 INFO L263 TraceCheckUtils]: 9: Hoare triple {174#true} call select_features(); {174#true} is VALID [2020-07-17 21:10:17,684 INFO L280 TraceCheckUtils]: 10: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,684 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {174#true} {174#true} #424#return; {174#true} is VALID [2020-07-17 21:10:17,684 INFO L263 TraceCheckUtils]: 12: Hoare triple {174#true} call #t~ret35 := valid_product(); {174#true} is VALID [2020-07-17 21:10:17,685 INFO L280 TraceCheckUtils]: 13: Hoare triple {174#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {174#true} is VALID [2020-07-17 21:10:17,685 INFO L280 TraceCheckUtils]: 14: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,685 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {174#true} {174#true} #426#return; {174#true} is VALID [2020-07-17 21:10:17,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {174#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {174#true} is VALID [2020-07-17 21:10:17,686 INFO L280 TraceCheckUtils]: 17: Hoare triple {174#true} assume 0 != ~tmp~3; {174#true} is VALID [2020-07-17 21:10:17,686 INFO L263 TraceCheckUtils]: 18: Hoare triple {174#true} call setup(); {174#true} is VALID [2020-07-17 21:10:17,687 INFO L280 TraceCheckUtils]: 19: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,687 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {174#true} {174#true} #428#return; {174#true} is VALID [2020-07-17 21:10:17,687 INFO L263 TraceCheckUtils]: 21: Hoare triple {174#true} call runTest(); {174#true} is VALID [2020-07-17 21:10:17,688 INFO L263 TraceCheckUtils]: 22: Hoare triple {174#true} call __utac_acc__Specification2_spec__1(); {198#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:17,689 INFO L280 TraceCheckUtils]: 23: Hoare triple {198#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {174#true} is VALID [2020-07-17 21:10:17,689 INFO L280 TraceCheckUtils]: 24: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,689 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {174#true} {174#true} #508#return; {174#true} is VALID [2020-07-17 21:10:17,689 INFO L263 TraceCheckUtils]: 26: Hoare triple {174#true} call test(); {174#true} is VALID [2020-07-17 21:10:17,690 INFO L280 TraceCheckUtils]: 27: Hoare triple {174#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {174#true} is VALID [2020-07-17 21:10:17,691 INFO L280 TraceCheckUtils]: 28: Hoare triple {174#true} assume !true; {175#false} is VALID [2020-07-17 21:10:17,691 INFO L263 TraceCheckUtils]: 29: Hoare triple {175#false} call cleanup(); {175#false} is VALID [2020-07-17 21:10:17,692 INFO L280 TraceCheckUtils]: 30: Hoare triple {175#false} havoc ~i~0;havoc ~__cil_tmp2~0; {175#false} is VALID [2020-07-17 21:10:17,692 INFO L263 TraceCheckUtils]: 31: Hoare triple {175#false} call timeShift(); {175#false} is VALID [2020-07-17 21:10:17,692 INFO L280 TraceCheckUtils]: 32: Hoare triple {175#false} assume !(0 != ~pumpRunning~0); {175#false} is VALID [2020-07-17 21:10:17,693 INFO L280 TraceCheckUtils]: 33: Hoare triple {175#false} assume !(0 != ~systemActive~0); {175#false} is VALID [2020-07-17 21:10:17,693 INFO L263 TraceCheckUtils]: 34: Hoare triple {175#false} call __utac_acc__Specification2_spec__2(); {175#false} is VALID [2020-07-17 21:10:17,693 INFO L280 TraceCheckUtils]: 35: Hoare triple {175#false} havoc ~tmp~8;havoc ~tmp___0~2; {175#false} is VALID [2020-07-17 21:10:17,694 INFO L263 TraceCheckUtils]: 36: Hoare triple {175#false} call #t~ret60 := isMethaneLevelCritical(); {174#true} is VALID [2020-07-17 21:10:17,694 INFO L280 TraceCheckUtils]: 37: Hoare triple {174#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {174#true} is VALID [2020-07-17 21:10:17,694 INFO L280 TraceCheckUtils]: 38: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,695 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {174#true} {175#false} #482#return; {175#false} is VALID [2020-07-17 21:10:17,695 INFO L280 TraceCheckUtils]: 40: Hoare triple {175#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {175#false} is VALID [2020-07-17 21:10:17,695 INFO L280 TraceCheckUtils]: 41: Hoare triple {175#false} assume 0 != ~tmp~8; {175#false} is VALID [2020-07-17 21:10:17,696 INFO L263 TraceCheckUtils]: 42: Hoare triple {175#false} call #t~ret61 := isPumpRunning(); {174#true} is VALID [2020-07-17 21:10:17,696 INFO L280 TraceCheckUtils]: 43: Hoare triple {174#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {174#true} is VALID [2020-07-17 21:10:17,696 INFO L280 TraceCheckUtils]: 44: Hoare triple {174#true} assume true; {174#true} is VALID [2020-07-17 21:10:17,696 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {174#true} {175#false} #484#return; {175#false} is VALID [2020-07-17 21:10:17,697 INFO L280 TraceCheckUtils]: 46: Hoare triple {175#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {175#false} is VALID [2020-07-17 21:10:17,697 INFO L280 TraceCheckUtils]: 47: Hoare triple {175#false} assume 0 != ~tmp___0~2; {175#false} is VALID [2020-07-17 21:10:17,697 INFO L280 TraceCheckUtils]: 48: Hoare triple {175#false} assume 0 != ~methAndRunningLastTime~0; {175#false} is VALID [2020-07-17 21:10:17,698 INFO L263 TraceCheckUtils]: 49: Hoare triple {175#false} call __automaton_fail(); {175#false} is VALID [2020-07-17 21:10:17,698 INFO L280 TraceCheckUtils]: 50: Hoare triple {175#false} assume !false; {175#false} is VALID [2020-07-17 21:10:17,725 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 21:10:17,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627052703] [2020-07-17 21:10:17,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:17,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:10:17,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834433962] [2020-07-17 21:10:17,735 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:17,738 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:17,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:10:17,833 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 21:10:17,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:10:17,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:17,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:10:17,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:17,846 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 4 states. [2020-07-17 21:10:22,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:22,543 INFO L93 Difference]: Finished difference Result 288 states and 379 transitions. [2020-07-17 21:10:22,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:10:22,543 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:22,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-17 21:10:22,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-17 21:10:22,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 379 transitions. [2020-07-17 21:10:23,821 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 379 edges. 379 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:23,845 INFO L225 Difference]: With dead ends: 288 [2020-07-17 21:10:23,845 INFO L226 Difference]: Without dead ends: 161 [2020-07-17 21:10:23,850 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:23,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-17 21:10:25,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 128. [2020-07-17 21:10:25,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:25,314 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 128 states. [2020-07-17 21:10:25,315 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 128 states. [2020-07-17 21:10:25,315 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 128 states. [2020-07-17 21:10:25,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:25,333 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-17 21:10:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-17 21:10:25,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:25,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:25,337 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 161 states. [2020-07-17 21:10:25,337 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 161 states. [2020-07-17 21:10:25,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:25,350 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-17 21:10:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-17 21:10:25,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:25,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:25,353 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:25,353 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-17 21:10:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2020-07-17 21:10:25,363 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 51 [2020-07-17 21:10:25,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:25,364 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2020-07-17 21:10:25,364 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:10:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2020-07-17 21:10:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:10:25,366 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:25,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:25,367 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:10:25,367 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:25,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:25,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1183327725, now seen corresponding path program 1 times [2020-07-17 21:10:25,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:25,368 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421125948] [2020-07-17 21:10:25,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,691 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1112#true} is VALID [2020-07-17 21:10:25,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1112#true} #518#return; {1112#true} is VALID [2020-07-17 21:10:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1112#true} {1112#true} #422#return; {1112#true} is VALID [2020-07-17 21:10:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,754 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1112#true} {1112#true} #424#return; {1112#true} is VALID [2020-07-17 21:10:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1112#true} is VALID [2020-07-17 21:10:25,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1112#true} #426#return; {1112#true} is VALID [2020-07-17 21:10:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,769 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1112#true} {1112#true} #428#return; {1112#true} is VALID [2020-07-17 21:10:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1112#true} is VALID [2020-07-17 21:10:25,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,781 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1112#true} #508#return; {1112#true} is VALID [2020-07-17 21:10:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1112#true} is VALID [2020-07-17 21:10:25,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,785 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1113#false} #482#return; {1113#false} is VALID [2020-07-17 21:10:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {1112#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1112#true} is VALID [2020-07-17 21:10:25,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1112#true} {1113#false} #484#return; {1113#false} is VALID [2020-07-17 21:10:25,794 INFO L263 TraceCheckUtils]: 0: Hoare triple {1112#true} call ULTIMATE.init(); {1136#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:25,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {1136#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1112#true} is VALID [2020-07-17 21:10:25,795 INFO L280 TraceCheckUtils]: 2: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,795 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1112#true} {1112#true} #518#return; {1112#true} is VALID [2020-07-17 21:10:25,796 INFO L263 TraceCheckUtils]: 4: Hoare triple {1112#true} call #t~ret73 := main(); {1112#true} is VALID [2020-07-17 21:10:25,796 INFO L280 TraceCheckUtils]: 5: Hoare triple {1112#true} havoc ~retValue_acc~3;havoc ~tmp~3; {1112#true} is VALID [2020-07-17 21:10:25,796 INFO L263 TraceCheckUtils]: 6: Hoare triple {1112#true} call select_helpers(); {1112#true} is VALID [2020-07-17 21:10:25,797 INFO L280 TraceCheckUtils]: 7: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,797 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1112#true} {1112#true} #422#return; {1112#true} is VALID [2020-07-17 21:10:25,797 INFO L263 TraceCheckUtils]: 9: Hoare triple {1112#true} call select_features(); {1112#true} is VALID [2020-07-17 21:10:25,798 INFO L280 TraceCheckUtils]: 10: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,798 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1112#true} {1112#true} #424#return; {1112#true} is VALID [2020-07-17 21:10:25,798 INFO L263 TraceCheckUtils]: 12: Hoare triple {1112#true} call #t~ret35 := valid_product(); {1112#true} is VALID [2020-07-17 21:10:25,798 INFO L280 TraceCheckUtils]: 13: Hoare triple {1112#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1112#true} is VALID [2020-07-17 21:10:25,799 INFO L280 TraceCheckUtils]: 14: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,799 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1112#true} {1112#true} #426#return; {1112#true} is VALID [2020-07-17 21:10:25,799 INFO L280 TraceCheckUtils]: 16: Hoare triple {1112#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1112#true} is VALID [2020-07-17 21:10:25,800 INFO L280 TraceCheckUtils]: 17: Hoare triple {1112#true} assume 0 != ~tmp~3; {1112#true} is VALID [2020-07-17 21:10:25,800 INFO L263 TraceCheckUtils]: 18: Hoare triple {1112#true} call setup(); {1112#true} is VALID [2020-07-17 21:10:25,800 INFO L280 TraceCheckUtils]: 19: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,800 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1112#true} {1112#true} #428#return; {1112#true} is VALID [2020-07-17 21:10:25,801 INFO L263 TraceCheckUtils]: 21: Hoare triple {1112#true} call runTest(); {1112#true} is VALID [2020-07-17 21:10:25,802 INFO L263 TraceCheckUtils]: 22: Hoare triple {1112#true} call __utac_acc__Specification2_spec__1(); {1137#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:25,802 INFO L280 TraceCheckUtils]: 23: Hoare triple {1137#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1112#true} is VALID [2020-07-17 21:10:25,802 INFO L280 TraceCheckUtils]: 24: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,803 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1112#true} {1112#true} #508#return; {1112#true} is VALID [2020-07-17 21:10:25,803 INFO L263 TraceCheckUtils]: 26: Hoare triple {1112#true} call test(); {1112#true} is VALID [2020-07-17 21:10:25,804 INFO L280 TraceCheckUtils]: 27: Hoare triple {1112#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1129#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:25,804 INFO L280 TraceCheckUtils]: 28: Hoare triple {1129#(= 0 test_~splverifierCounter~0)} assume !false; {1129#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:25,805 INFO L280 TraceCheckUtils]: 29: Hoare triple {1129#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1113#false} is VALID [2020-07-17 21:10:25,805 INFO L263 TraceCheckUtils]: 30: Hoare triple {1113#false} call cleanup(); {1113#false} is VALID [2020-07-17 21:10:25,806 INFO L280 TraceCheckUtils]: 31: Hoare triple {1113#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1113#false} is VALID [2020-07-17 21:10:25,806 INFO L263 TraceCheckUtils]: 32: Hoare triple {1113#false} call timeShift(); {1113#false} is VALID [2020-07-17 21:10:25,806 INFO L280 TraceCheckUtils]: 33: Hoare triple {1113#false} assume !(0 != ~pumpRunning~0); {1113#false} is VALID [2020-07-17 21:10:25,806 INFO L280 TraceCheckUtils]: 34: Hoare triple {1113#false} assume !(0 != ~systemActive~0); {1113#false} is VALID [2020-07-17 21:10:25,807 INFO L263 TraceCheckUtils]: 35: Hoare triple {1113#false} call __utac_acc__Specification2_spec__2(); {1113#false} is VALID [2020-07-17 21:10:25,807 INFO L280 TraceCheckUtils]: 36: Hoare triple {1113#false} havoc ~tmp~8;havoc ~tmp___0~2; {1113#false} is VALID [2020-07-17 21:10:25,807 INFO L263 TraceCheckUtils]: 37: Hoare triple {1113#false} call #t~ret60 := isMethaneLevelCritical(); {1112#true} is VALID [2020-07-17 21:10:25,808 INFO L280 TraceCheckUtils]: 38: Hoare triple {1112#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1112#true} is VALID [2020-07-17 21:10:25,808 INFO L280 TraceCheckUtils]: 39: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,808 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1112#true} {1113#false} #482#return; {1113#false} is VALID [2020-07-17 21:10:25,808 INFO L280 TraceCheckUtils]: 41: Hoare triple {1113#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {1113#false} is VALID [2020-07-17 21:10:25,809 INFO L280 TraceCheckUtils]: 42: Hoare triple {1113#false} assume 0 != ~tmp~8; {1113#false} is VALID [2020-07-17 21:10:25,809 INFO L263 TraceCheckUtils]: 43: Hoare triple {1113#false} call #t~ret61 := isPumpRunning(); {1112#true} is VALID [2020-07-17 21:10:25,809 INFO L280 TraceCheckUtils]: 44: Hoare triple {1112#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1112#true} is VALID [2020-07-17 21:10:25,809 INFO L280 TraceCheckUtils]: 45: Hoare triple {1112#true} assume true; {1112#true} is VALID [2020-07-17 21:10:25,810 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1112#true} {1113#false} #484#return; {1113#false} is VALID [2020-07-17 21:10:25,810 INFO L280 TraceCheckUtils]: 47: Hoare triple {1113#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1113#false} is VALID [2020-07-17 21:10:25,810 INFO L280 TraceCheckUtils]: 48: Hoare triple {1113#false} assume 0 != ~tmp___0~2; {1113#false} is VALID [2020-07-17 21:10:25,810 INFO L280 TraceCheckUtils]: 49: Hoare triple {1113#false} assume 0 != ~methAndRunningLastTime~0; {1113#false} is VALID [2020-07-17 21:10:25,811 INFO L263 TraceCheckUtils]: 50: Hoare triple {1113#false} call __automaton_fail(); {1113#false} is VALID [2020-07-17 21:10:25,811 INFO L280 TraceCheckUtils]: 51: Hoare triple {1113#false} assume !false; {1113#false} is VALID [2020-07-17 21:10:25,817 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 21:10:25,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421125948] [2020-07-17 21:10:25,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:25,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:10:25,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389760862] [2020-07-17 21:10:25,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:25,821 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:25,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:10:25,901 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:25,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:10:25,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:25,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:10:25,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:10:25,902 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 5 states. [2020-07-17 21:10:27,376 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:10:31,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:31,222 INFO L93 Difference]: Finished difference Result 229 states and 286 transitions. [2020-07-17 21:10:31,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:10:31,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:31,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-17 21:10:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-17 21:10:31,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 286 transitions. [2020-07-17 21:10:32,231 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:32,241 INFO L225 Difference]: With dead ends: 229 [2020-07-17 21:10:32,241 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:10:32,243 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:10:32,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:10:33,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-17 21:10:33,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:33,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-17 21:10:33,654 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-17 21:10:33,655 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-17 21:10:33,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:33,665 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-17 21:10:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-17 21:10:33,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:33,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:33,666 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-17 21:10:33,666 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-17 21:10:33,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:33,675 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-17 21:10:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-17 21:10:33,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:33,676 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:33,676 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:33,677 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:10:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-17 21:10:33,682 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 52 [2020-07-17 21:10:33,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:33,683 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-17 21:10:33,683 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:10:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-17 21:10:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:10:33,684 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:33,685 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:33,685 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:10:33,685 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:33,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:33,686 INFO L82 PathProgramCache]: Analyzing trace with hash -2053206438, now seen corresponding path program 1 times [2020-07-17 21:10:33,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:33,686 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363557026] [2020-07-17 21:10:33,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,116 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {1973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {1951#(= 1 ~systemActive~0)} assume true; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1951#(= 1 ~systemActive~0)} {1946#true} #518#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #422#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,208 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #424#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:34,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {1974#(= 1 |valid_product_#res|)} assume true; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:34,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1974#(= 1 |valid_product_#res|)} {1951#(= 1 ~systemActive~0)} #426#return; {1959#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:10:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,235 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #428#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {1975#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1946#true} is VALID [2020-07-17 21:10:34,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,252 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #508#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1946#true} is VALID [2020-07-17 21:10:34,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1946#true} {1947#false} #482#return; {1947#false} is VALID [2020-07-17 21:10:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:34,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1946#true} is VALID [2020-07-17 21:10:34,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1946#true} {1947#false} #484#return; {1947#false} is VALID [2020-07-17 21:10:34,264 INFO L263 TraceCheckUtils]: 0: Hoare triple {1946#true} call ULTIMATE.init(); {1973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:34,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {1973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,269 INFO L280 TraceCheckUtils]: 2: Hoare triple {1951#(= 1 ~systemActive~0)} assume true; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,270 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1951#(= 1 ~systemActive~0)} {1946#true} #518#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,270 INFO L263 TraceCheckUtils]: 4: Hoare triple {1951#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,271 INFO L280 TraceCheckUtils]: 5: Hoare triple {1951#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,271 INFO L263 TraceCheckUtils]: 6: Hoare triple {1951#(= 1 ~systemActive~0)} call select_helpers(); {1946#true} is VALID [2020-07-17 21:10:34,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,271 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #422#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,272 INFO L263 TraceCheckUtils]: 9: Hoare triple {1951#(= 1 ~systemActive~0)} call select_features(); {1946#true} is VALID [2020-07-17 21:10:34,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,272 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1946#true} {1951#(= 1 ~systemActive~0)} #424#return; {1951#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:34,273 INFO L263 TraceCheckUtils]: 12: Hoare triple {1951#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1946#true} is VALID [2020-07-17 21:10:34,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {1946#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:34,274 INFO L280 TraceCheckUtils]: 14: Hoare triple {1974#(= 1 |valid_product_#res|)} assume true; {1974#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:34,275 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1974#(= 1 |valid_product_#res|)} {1951#(= 1 ~systemActive~0)} #426#return; {1959#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:10:34,276 INFO L280 TraceCheckUtils]: 16: Hoare triple {1959#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1960#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:10:34,277 INFO L280 TraceCheckUtils]: 17: Hoare triple {1960#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,277 INFO L263 TraceCheckUtils]: 18: Hoare triple {1961#(not (= 0 ~systemActive~0))} call setup(); {1946#true} is VALID [2020-07-17 21:10:34,277 INFO L280 TraceCheckUtils]: 19: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,278 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #428#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,278 INFO L263 TraceCheckUtils]: 21: Hoare triple {1961#(not (= 0 ~systemActive~0))} call runTest(); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,279 INFO L263 TraceCheckUtils]: 22: Hoare triple {1961#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1975#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:34,279 INFO L280 TraceCheckUtils]: 23: Hoare triple {1975#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1946#true} is VALID [2020-07-17 21:10:34,279 INFO L280 TraceCheckUtils]: 24: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,280 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1946#true} {1961#(not (= 0 ~systemActive~0))} #508#return; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,284 INFO L263 TraceCheckUtils]: 26: Hoare triple {1961#(not (= 0 ~systemActive~0))} call test(); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,284 INFO L280 TraceCheckUtils]: 27: Hoare triple {1961#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,285 INFO L280 TraceCheckUtils]: 28: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !false; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,285 INFO L280 TraceCheckUtils]: 29: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,286 INFO L280 TraceCheckUtils]: 30: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~7 := #t~nondet56;havoc #t~nondet56; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,286 INFO L280 TraceCheckUtils]: 31: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,286 INFO L280 TraceCheckUtils]: 32: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,287 INFO L280 TraceCheckUtils]: 33: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,287 INFO L280 TraceCheckUtils]: 34: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,288 INFO L280 TraceCheckUtils]: 35: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,289 INFO L280 TraceCheckUtils]: 36: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,294 INFO L263 TraceCheckUtils]: 37: Hoare triple {1961#(not (= 0 ~systemActive~0))} call timeShift(); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,298 INFO L280 TraceCheckUtils]: 38: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1961#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:34,299 INFO L280 TraceCheckUtils]: 39: Hoare triple {1961#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1947#false} is VALID [2020-07-17 21:10:34,299 INFO L263 TraceCheckUtils]: 40: Hoare triple {1947#false} call __utac_acc__Specification2_spec__2(); {1947#false} is VALID [2020-07-17 21:10:34,299 INFO L280 TraceCheckUtils]: 41: Hoare triple {1947#false} havoc ~tmp~8;havoc ~tmp___0~2; {1947#false} is VALID [2020-07-17 21:10:34,300 INFO L263 TraceCheckUtils]: 42: Hoare triple {1947#false} call #t~ret60 := isMethaneLevelCritical(); {1946#true} is VALID [2020-07-17 21:10:34,300 INFO L280 TraceCheckUtils]: 43: Hoare triple {1946#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1946#true} is VALID [2020-07-17 21:10:34,300 INFO L280 TraceCheckUtils]: 44: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,300 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1946#true} {1947#false} #482#return; {1947#false} is VALID [2020-07-17 21:10:34,300 INFO L280 TraceCheckUtils]: 46: Hoare triple {1947#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {1947#false} is VALID [2020-07-17 21:10:34,301 INFO L280 TraceCheckUtils]: 47: Hoare triple {1947#false} assume 0 != ~tmp~8; {1947#false} is VALID [2020-07-17 21:10:34,301 INFO L263 TraceCheckUtils]: 48: Hoare triple {1947#false} call #t~ret61 := isPumpRunning(); {1946#true} is VALID [2020-07-17 21:10:34,301 INFO L280 TraceCheckUtils]: 49: Hoare triple {1946#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1946#true} is VALID [2020-07-17 21:10:34,301 INFO L280 TraceCheckUtils]: 50: Hoare triple {1946#true} assume true; {1946#true} is VALID [2020-07-17 21:10:34,302 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1946#true} {1947#false} #484#return; {1947#false} is VALID [2020-07-17 21:10:34,302 INFO L280 TraceCheckUtils]: 52: Hoare triple {1947#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1947#false} is VALID [2020-07-17 21:10:34,302 INFO L280 TraceCheckUtils]: 53: Hoare triple {1947#false} assume 0 != ~tmp___0~2; {1947#false} is VALID [2020-07-17 21:10:34,302 INFO L280 TraceCheckUtils]: 54: Hoare triple {1947#false} assume 0 != ~methAndRunningLastTime~0; {1947#false} is VALID [2020-07-17 21:10:34,302 INFO L263 TraceCheckUtils]: 55: Hoare triple {1947#false} call __automaton_fail(); {1947#false} is VALID [2020-07-17 21:10:34,303 INFO L280 TraceCheckUtils]: 56: Hoare triple {1947#false} assume !false; {1947#false} is VALID [2020-07-17 21:10:34,310 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 21:10:34,311 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363557026] [2020-07-17 21:10:34,311 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:34,311 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:10:34,311 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239418912] [2020-07-17 21:10:34,312 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:10:34,313 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:34,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:10:34,397 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:34,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:10:34,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:34,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:10:34,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:10:34,399 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 9 states. [2020-07-17 21:10:35,248 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:10:36,246 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:36,679 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:37,025 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:45,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:45,272 INFO L93 Difference]: Finished difference Result 242 states and 305 transitions. [2020-07-17 21:10:45,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:10:45,272 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:10:45,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-17 21:10:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-17 21:10:45,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 305 transitions. [2020-07-17 21:10:46,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 305 edges. 305 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:46,322 INFO L225 Difference]: With dead ends: 242 [2020-07-17 21:10:46,323 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:10:46,324 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:10:46,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:10:47,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-17 21:10:47,734 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:47,734 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-17 21:10:47,734 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-17 21:10:47,735 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-17 21:10:47,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:47,743 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-17 21:10:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-17 21:10:47,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:47,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:47,745 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-17 21:10:47,745 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-17 21:10:47,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:47,753 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-17 21:10:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-17 21:10:47,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:47,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:47,754 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:47,754 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:10:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2020-07-17 21:10:47,760 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 57 [2020-07-17 21:10:47,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:47,760 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2020-07-17 21:10:47,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:10:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2020-07-17 21:10:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:10:47,762 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:47,763 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:47,763 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:10:47,763 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:47,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:47,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1469392380, now seen corresponding path program 1 times [2020-07-17 21:10:47,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:47,764 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577729266] [2020-07-17 21:10:47,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,148 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2845#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume true; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2812#(= 0 ~methaneLevelCritical~0)} {2807#true} #518#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,243 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #422#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,246 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #424#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2807#true} is VALID [2020-07-17 21:10:48,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,253 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #426#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,260 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #428#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {2846#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2807#true} is VALID [2020-07-17 21:10:48,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,280 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #508#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,318 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-17 21:10:48,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2807#true} is VALID [2020-07-17 21:10:48,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-17 21:10:48,319 INFO L263 TraceCheckUtils]: 2: Hoare triple {2807#true} call processEnvironment__wrappee__base(); {2807#true} is VALID [2020-07-17 21:10:48,319 INFO L280 TraceCheckUtils]: 3: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,319 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-17 21:10:48,320 INFO L280 TraceCheckUtils]: 5: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,320 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2807#true} {2807#true} #470#return; {2807#true} is VALID [2020-07-17 21:10:48,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2807#true} is VALID [2020-07-17 21:10:48,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-17 21:10:48,321 INFO L263 TraceCheckUtils]: 2: Hoare triple {2807#true} call processEnvironment__wrappee__lowWaterSensor(); {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:10:48,321 INFO L280 TraceCheckUtils]: 3: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2807#true} is VALID [2020-07-17 21:10:48,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-17 21:10:48,322 INFO L263 TraceCheckUtils]: 5: Hoare triple {2807#true} call processEnvironment__wrappee__base(); {2807#true} is VALID [2020-07-17 21:10:48,322 INFO L280 TraceCheckUtils]: 6: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,322 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-17 21:10:48,322 INFO L280 TraceCheckUtils]: 8: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,323 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2807#true} {2807#true} #470#return; {2807#true} is VALID [2020-07-17 21:10:48,323 INFO L280 TraceCheckUtils]: 10: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,326 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #490#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,346 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2812#(= 0 ~methaneLevelCritical~0)} #482#return; {2840#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} is VALID [2020-07-17 21:10:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:48,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {2807#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2807#true} is VALID [2020-07-17 21:10:48,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2807#true} {2808#false} #484#return; {2808#false} is VALID [2020-07-17 21:10:48,353 INFO L263 TraceCheckUtils]: 0: Hoare triple {2807#true} call ULTIMATE.init(); {2845#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:48,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume true; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,359 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2812#(= 0 ~methaneLevelCritical~0)} {2807#true} #518#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,360 INFO L263 TraceCheckUtils]: 4: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,361 INFO L263 TraceCheckUtils]: 6: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2807#true} is VALID [2020-07-17 21:10:48,361 INFO L280 TraceCheckUtils]: 7: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,362 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #422#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,362 INFO L263 TraceCheckUtils]: 9: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call select_features(); {2807#true} is VALID [2020-07-17 21:10:48,362 INFO L280 TraceCheckUtils]: 10: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,362 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #424#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,362 INFO L263 TraceCheckUtils]: 12: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := valid_product(); {2807#true} is VALID [2020-07-17 21:10:48,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {2807#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2807#true} is VALID [2020-07-17 21:10:48,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,363 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #426#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,364 INFO L280 TraceCheckUtils]: 16: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,365 INFO L263 TraceCheckUtils]: 18: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call setup(); {2807#true} is VALID [2020-07-17 21:10:48,365 INFO L280 TraceCheckUtils]: 19: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,366 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #428#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,366 INFO L263 TraceCheckUtils]: 21: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call runTest(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,367 INFO L263 TraceCheckUtils]: 22: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2846#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:48,367 INFO L280 TraceCheckUtils]: 23: Hoare triple {2846#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2807#true} is VALID [2020-07-17 21:10:48,367 INFO L280 TraceCheckUtils]: 24: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,368 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #508#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,368 INFO L263 TraceCheckUtils]: 26: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call test(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,369 INFO L280 TraceCheckUtils]: 27: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,369 INFO L280 TraceCheckUtils]: 28: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !false; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,370 INFO L280 TraceCheckUtils]: 29: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,371 INFO L280 TraceCheckUtils]: 30: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~7 := #t~nondet56;havoc #t~nondet56; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,371 INFO L280 TraceCheckUtils]: 31: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,371 INFO L280 TraceCheckUtils]: 32: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,372 INFO L280 TraceCheckUtils]: 33: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,372 INFO L280 TraceCheckUtils]: 34: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,373 INFO L280 TraceCheckUtils]: 35: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,373 INFO L280 TraceCheckUtils]: 36: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,373 INFO L263 TraceCheckUtils]: 37: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,374 INFO L280 TraceCheckUtils]: 38: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,375 INFO L280 TraceCheckUtils]: 39: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,376 INFO L263 TraceCheckUtils]: 40: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:10:48,376 INFO L280 TraceCheckUtils]: 41: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2807#true} is VALID [2020-07-17 21:10:48,377 INFO L280 TraceCheckUtils]: 42: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-17 21:10:48,377 INFO L263 TraceCheckUtils]: 43: Hoare triple {2807#true} call processEnvironment__wrappee__lowWaterSensor(); {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:10:48,377 INFO L280 TraceCheckUtils]: 44: Hoare triple {2847#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2807#true} is VALID [2020-07-17 21:10:48,377 INFO L280 TraceCheckUtils]: 45: Hoare triple {2807#true} assume !(0 != ~pumpRunning~0); {2807#true} is VALID [2020-07-17 21:10:48,377 INFO L263 TraceCheckUtils]: 46: Hoare triple {2807#true} call processEnvironment__wrappee__base(); {2807#true} is VALID [2020-07-17 21:10:48,378 INFO L280 TraceCheckUtils]: 47: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,378 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2807#true} {2807#true} #504#return; {2807#true} is VALID [2020-07-17 21:10:48,378 INFO L280 TraceCheckUtils]: 49: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,378 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2807#true} {2807#true} #470#return; {2807#true} is VALID [2020-07-17 21:10:48,378 INFO L280 TraceCheckUtils]: 51: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,379 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2807#true} {2812#(= 0 ~methaneLevelCritical~0)} #490#return; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,379 INFO L263 TraceCheckUtils]: 53: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,380 INFO L280 TraceCheckUtils]: 54: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {2812#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,381 INFO L263 TraceCheckUtils]: 55: Hoare triple {2812#(= 0 ~methaneLevelCritical~0)} call #t~ret60 := isMethaneLevelCritical(); {2807#true} is VALID [2020-07-17 21:10:48,386 INFO L280 TraceCheckUtils]: 56: Hoare triple {2807#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,386 INFO L280 TraceCheckUtils]: 57: Hoare triple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:48,387 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2857#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2812#(= 0 ~methaneLevelCritical~0)} #482#return; {2840#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} is VALID [2020-07-17 21:10:48,388 INFO L280 TraceCheckUtils]: 59: Hoare triple {2840#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {2841#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-17 21:10:48,388 INFO L280 TraceCheckUtils]: 60: Hoare triple {2841#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != ~tmp~8; {2808#false} is VALID [2020-07-17 21:10:48,388 INFO L263 TraceCheckUtils]: 61: Hoare triple {2808#false} call #t~ret61 := isPumpRunning(); {2807#true} is VALID [2020-07-17 21:10:48,388 INFO L280 TraceCheckUtils]: 62: Hoare triple {2807#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2807#true} is VALID [2020-07-17 21:10:48,389 INFO L280 TraceCheckUtils]: 63: Hoare triple {2807#true} assume true; {2807#true} is VALID [2020-07-17 21:10:48,389 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2807#true} {2808#false} #484#return; {2808#false} is VALID [2020-07-17 21:10:48,389 INFO L280 TraceCheckUtils]: 65: Hoare triple {2808#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {2808#false} is VALID [2020-07-17 21:10:48,389 INFO L280 TraceCheckUtils]: 66: Hoare triple {2808#false} assume 0 != ~tmp___0~2; {2808#false} is VALID [2020-07-17 21:10:48,389 INFO L280 TraceCheckUtils]: 67: Hoare triple {2808#false} assume 0 != ~methAndRunningLastTime~0; {2808#false} is VALID [2020-07-17 21:10:48,390 INFO L263 TraceCheckUtils]: 68: Hoare triple {2808#false} call __automaton_fail(); {2808#false} is VALID [2020-07-17 21:10:48,390 INFO L280 TraceCheckUtils]: 69: Hoare triple {2808#false} assume !false; {2808#false} is VALID [2020-07-17 21:10:48,400 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 21:10:48,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577729266] [2020-07-17 21:10:48,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:48,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:10:48,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57817864] [2020-07-17 21:10:48,402 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-17 21:10:48,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:48,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:10:48,488 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:48,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:10:48,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:48,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:10:48,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:10:48,490 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 9 states. [2020-07-17 21:10:49,286 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:10:53,850 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:55,334 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:10:59,147 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:59,489 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:03,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:03,852 INFO L93 Difference]: Finished difference Result 373 states and 496 transitions. [2020-07-17 21:11:03,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:11:03,853 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-17 21:11:03,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-17 21:11:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-17 21:11:03,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 496 transitions. [2020-07-17 21:11:05,592 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 496 edges. 496 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:05,604 INFO L225 Difference]: With dead ends: 373 [2020-07-17 21:11:05,604 INFO L226 Difference]: Without dead ends: 282 [2020-07-17 21:11:05,606 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:11:05,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-17 21:11:07,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 200. [2020-07-17 21:11:07,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:07,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 200 states. [2020-07-17 21:11:07,903 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 200 states. [2020-07-17 21:11:07,904 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 200 states. [2020-07-17 21:11:07,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:07,920 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-17 21:11:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-17 21:11:07,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:07,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:07,922 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 282 states. [2020-07-17 21:11:07,922 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 282 states. [2020-07-17 21:11:07,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:07,938 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-17 21:11:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-17 21:11:07,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:07,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:07,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:07,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-07-17 21:11:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2020-07-17 21:11:07,949 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 70 [2020-07-17 21:11:07,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:07,950 INFO L479 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2020-07-17 21:11:07,950 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2020-07-17 21:11:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:11:07,952 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:07,952 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:07,952 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:11:07,952 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:07,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:07,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1644322976, now seen corresponding path program 1 times [2020-07-17 21:11:07,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:07,953 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143053357] [2020-07-17 21:11:07,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,328 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {4300#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #518#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,446 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #422#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,452 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #424#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4259#true} is VALID [2020-07-17 21:11:08,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #426#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #428#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {4301#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4259#true} is VALID [2020-07-17 21:11:08,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #508#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {4302#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4259#true} is VALID [2020-07-17 21:11:08,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #474#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4259#true} is VALID [2020-07-17 21:11:08,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,528 INFO L263 TraceCheckUtils]: 2: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4259#true} is VALID [2020-07-17 21:11:08,528 INFO L280 TraceCheckUtils]: 3: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,529 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,529 INFO L280 TraceCheckUtils]: 5: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,530 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #470#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4259#true} is VALID [2020-07-17 21:11:08,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4259#true} is VALID [2020-07-17 21:11:08,531 INFO L263 TraceCheckUtils]: 2: Hoare triple {4259#true} call processEnvironment__wrappee__lowWaterSensor(); {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:08,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4259#true} is VALID [2020-07-17 21:11:08,532 INFO L280 TraceCheckUtils]: 4: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,532 INFO L263 TraceCheckUtils]: 5: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4259#true} is VALID [2020-07-17 21:11:08,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,533 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,534 INFO L280 TraceCheckUtils]: 8: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,534 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #470#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,535 INFO L280 TraceCheckUtils]: 10: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,535 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4264#(= 0 ~pumpRunning~0)} #490#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4259#true} is VALID [2020-07-17 21:11:08,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #482#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:08,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {4259#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:08,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:08,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4264#(= 0 ~pumpRunning~0)} #484#return; {4298#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-17 21:11:08,565 INFO L263 TraceCheckUtils]: 0: Hoare triple {4259#true} call ULTIMATE.init(); {4300#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:08,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {4300#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,572 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #518#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,574 INFO L263 TraceCheckUtils]: 4: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,575 INFO L280 TraceCheckUtils]: 5: Hoare triple {4264#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,576 INFO L263 TraceCheckUtils]: 6: Hoare triple {4264#(= 0 ~pumpRunning~0)} call select_helpers(); {4259#true} is VALID [2020-07-17 21:11:08,576 INFO L280 TraceCheckUtils]: 7: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,577 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #422#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,578 INFO L263 TraceCheckUtils]: 9: Hoare triple {4264#(= 0 ~pumpRunning~0)} call select_features(); {4259#true} is VALID [2020-07-17 21:11:08,578 INFO L280 TraceCheckUtils]: 10: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,579 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #424#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,580 INFO L263 TraceCheckUtils]: 12: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {4259#true} is VALID [2020-07-17 21:11:08,580 INFO L280 TraceCheckUtils]: 13: Hoare triple {4259#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4259#true} is VALID [2020-07-17 21:11:08,580 INFO L280 TraceCheckUtils]: 14: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,581 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #426#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,581 INFO L280 TraceCheckUtils]: 16: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,582 INFO L263 TraceCheckUtils]: 18: Hoare triple {4264#(= 0 ~pumpRunning~0)} call setup(); {4259#true} is VALID [2020-07-17 21:11:08,582 INFO L280 TraceCheckUtils]: 19: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,582 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #428#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,584 INFO L263 TraceCheckUtils]: 21: Hoare triple {4264#(= 0 ~pumpRunning~0)} call runTest(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,585 INFO L263 TraceCheckUtils]: 22: Hoare triple {4264#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4301#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:08,585 INFO L280 TraceCheckUtils]: 23: Hoare triple {4301#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4259#true} is VALID [2020-07-17 21:11:08,585 INFO L280 TraceCheckUtils]: 24: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,586 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #508#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,586 INFO L263 TraceCheckUtils]: 26: Hoare triple {4264#(= 0 ~pumpRunning~0)} call test(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,586 INFO L280 TraceCheckUtils]: 27: Hoare triple {4264#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,587 INFO L280 TraceCheckUtils]: 28: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !false; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,587 INFO L280 TraceCheckUtils]: 29: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,588 INFO L280 TraceCheckUtils]: 30: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~7 := #t~nondet56;havoc #t~nondet56; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,588 INFO L280 TraceCheckUtils]: 31: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,589 INFO L280 TraceCheckUtils]: 32: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,589 INFO L280 TraceCheckUtils]: 33: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,590 INFO L263 TraceCheckUtils]: 34: Hoare triple {4264#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4302#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:11:08,590 INFO L280 TraceCheckUtils]: 35: Hoare triple {4302#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4259#true} is VALID [2020-07-17 21:11:08,590 INFO L280 TraceCheckUtils]: 36: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,591 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #474#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,591 INFO L280 TraceCheckUtils]: 38: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,591 INFO L280 TraceCheckUtils]: 39: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,592 INFO L280 TraceCheckUtils]: 40: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,592 INFO L263 TraceCheckUtils]: 41: Hoare triple {4264#(= 0 ~pumpRunning~0)} call timeShift(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,593 INFO L280 TraceCheckUtils]: 42: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,594 INFO L280 TraceCheckUtils]: 43: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,594 INFO L263 TraceCheckUtils]: 44: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment(); {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:08,595 INFO L280 TraceCheckUtils]: 45: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4259#true} is VALID [2020-07-17 21:11:08,595 INFO L280 TraceCheckUtils]: 46: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4259#true} is VALID [2020-07-17 21:11:08,597 INFO L263 TraceCheckUtils]: 47: Hoare triple {4259#true} call processEnvironment__wrappee__lowWaterSensor(); {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:08,597 INFO L280 TraceCheckUtils]: 48: Hoare triple {4303#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4259#true} is VALID [2020-07-17 21:11:08,598 INFO L280 TraceCheckUtils]: 49: Hoare triple {4259#true} assume !(0 != ~pumpRunning~0); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,598 INFO L263 TraceCheckUtils]: 50: Hoare triple {4264#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4259#true} is VALID [2020-07-17 21:11:08,598 INFO L280 TraceCheckUtils]: 51: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,599 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #504#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,600 INFO L280 TraceCheckUtils]: 53: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,601 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4259#true} #470#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,601 INFO L280 TraceCheckUtils]: 55: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume true; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,601 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4264#(= 0 ~pumpRunning~0)} {4264#(= 0 ~pumpRunning~0)} #490#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,602 INFO L263 TraceCheckUtils]: 57: Hoare triple {4264#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,602 INFO L280 TraceCheckUtils]: 58: Hoare triple {4264#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,602 INFO L263 TraceCheckUtils]: 59: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret60 := isMethaneLevelCritical(); {4259#true} is VALID [2020-07-17 21:11:08,602 INFO L280 TraceCheckUtils]: 60: Hoare triple {4259#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4259#true} is VALID [2020-07-17 21:11:08,603 INFO L280 TraceCheckUtils]: 61: Hoare triple {4259#true} assume true; {4259#true} is VALID [2020-07-17 21:11:08,603 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4259#true} {4264#(= 0 ~pumpRunning~0)} #482#return; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,604 INFO L280 TraceCheckUtils]: 63: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,604 INFO L280 TraceCheckUtils]: 64: Hoare triple {4264#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {4264#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:08,605 INFO L263 TraceCheckUtils]: 65: Hoare triple {4264#(= 0 ~pumpRunning~0)} call #t~ret61 := isPumpRunning(); {4259#true} is VALID [2020-07-17 21:11:08,605 INFO L280 TraceCheckUtils]: 66: Hoare triple {4259#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:08,606 INFO L280 TraceCheckUtils]: 67: Hoare triple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:08,607 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4313#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4264#(= 0 ~pumpRunning~0)} #484#return; {4298#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-17 21:11:08,608 INFO L280 TraceCheckUtils]: 69: Hoare triple {4298#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {4299#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:11:08,608 INFO L280 TraceCheckUtils]: 70: Hoare triple {4299#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {4260#false} is VALID [2020-07-17 21:11:08,609 INFO L280 TraceCheckUtils]: 71: Hoare triple {4260#false} assume 0 != ~methAndRunningLastTime~0; {4260#false} is VALID [2020-07-17 21:11:08,609 INFO L263 TraceCheckUtils]: 72: Hoare triple {4260#false} call __automaton_fail(); {4260#false} is VALID [2020-07-17 21:11:08,609 INFO L280 TraceCheckUtils]: 73: Hoare triple {4260#false} assume !false; {4260#false} is VALID [2020-07-17 21:11:08,618 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 21:11:08,618 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143053357] [2020-07-17 21:11:08,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:08,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:11:08,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921710229] [2020-07-17 21:11:08,619 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-17 21:11:08,620 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:08,620 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:11:08,716 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:08,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:11:08,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:08,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:11:08,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:11:08,718 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand 10 states. [2020-07-17 21:11:09,706 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:15,078 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:15,514 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:15,942 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:17,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:17,212 INFO L93 Difference]: Finished difference Result 349 states and 444 transitions. [2020-07-17 21:11:17,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:11:17,212 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-17 21:11:17,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-17 21:11:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:17,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-17 21:11:17,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 283 transitions. [2020-07-17 21:11:17,995 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:17,996 INFO L225 Difference]: With dead ends: 349 [2020-07-17 21:11:17,996 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:11:17,998 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:11:17,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:11:17,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:11:17,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:17,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:17,998 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:17,998 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:17,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:17,999 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:17,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:17,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:17,999 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:17,999 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:17,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:17,999 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:18,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:18,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:18,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:18,000 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:11:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:11:18,001 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-07-17 21:11:18,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:18,001 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:11:18,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:11:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:18,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:18,002 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:11:18,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:11:18,246 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2020-07-17 21:11:19,172 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 204 [2020-07-17 21:11:20,651 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:20,932 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:21,150 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:11:21,532 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:21,972 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:11:22,349 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:22,570 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:22,863 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:23,069 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:23,478 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:11:23,866 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:24,244 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:24,456 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:24,648 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:24,994 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:25,195 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:11:25,400 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:25,742 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:26,198 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:11:26,371 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:11:26,581 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-17 21:11:26,930 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:27,133 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:11:27,424 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:11:27,748 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:27,795 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:11:27,795 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:11:27,795 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:11:27,796 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:11:27,796 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:11:27,796 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:11:27,796 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:11:27,796 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:11:27,796 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:11:27,796 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 930 936) the Hoare annotation is: true [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 930 936) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 937 945) no Hoare annotation was computed. [2020-07-17 21:11:27,797 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 937 945) the Hoare annotation is: true [2020-07-17 21:11:27,798 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 937 945) no Hoare annotation was computed. [2020-07-17 21:11:27,798 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:27,798 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2020-07-17 21:11:27,798 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:11:27,798 INFO L264 CegarLoopResult]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:11:27,798 INFO L268 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2020-07-17 21:11:27,798 INFO L268 CegarLoopResult]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2020-07-17 21:11:27,798 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-17 21:11:27,799 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:27,799 INFO L264 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:27,799 INFO L264 CegarLoopResult]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:27,799 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2020-07-17 21:11:27,799 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-07-17 21:11:27,799 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-07-17 21:11:27,799 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2020-07-17 21:11:27,799 INFO L268 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-07-17 21:11:27,799 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-17 21:11:27,800 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 634 642) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 634 642) the Hoare annotation is: true [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 634 642) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L271 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: true [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point L688-2(lines 688 692) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point L686-1(line 686) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 679 697) the Hoare annotation is: true [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 679 697) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 679 697) no Hoare annotation was computed. [2020-07-17 21:11:27,801 INFO L268 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point L673-1(line 673) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point L662(lines 662 670) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point L662-2(lines 662 670) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 643 678) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point L650(lines 650 658) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point L650-2(lines 650 658) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 643 678) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 643 678) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 923 929) no Hoare annotation was computed. [2020-07-17 21:11:27,802 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 923 929) the Hoare annotation is: true [2020-07-17 21:11:27,802 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:27,803 INFO L264 CegarLoopResult]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2020-07-17 21:11:27,803 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 623 633) the Hoare annotation is: true [2020-07-17 21:11:27,804 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 623 633) no Hoare annotation was computed. [2020-07-17 21:11:27,804 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 623 633) no Hoare annotation was computed. [2020-07-17 21:11:27,804 INFO L271 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: true [2020-07-17 21:11:27,804 INFO L268 CegarLoopResult]: For program point L628-1(line 628) no Hoare annotation was computed. [2020-07-17 21:11:27,804 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 615 622) the Hoare annotation is: true [2020-07-17 21:11:27,804 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:11:27,804 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:11:27,804 INFO L264 CegarLoopResult]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,804 INFO L268 CegarLoopResult]: For program point L601-1(lines 582 606) no Hoare annotation was computed. [2020-07-17 21:11:27,804 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 582 606) no Hoare annotation was computed. [2020-07-17 21:11:27,805 INFO L264 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,805 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 582 606) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,805 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,805 INFO L268 CegarLoopResult]: For program point L590(lines 590 598) no Hoare annotation was computed. [2020-07-17 21:11:27,805 INFO L264 CegarLoopResult]: At program point L588(line 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,805 INFO L268 CegarLoopResult]: For program point L588-1(line 588) no Hoare annotation was computed. [2020-07-17 21:11:27,805 INFO L268 CegarLoopResult]: For program point L586(lines 586 603) no Hoare annotation was computed. [2020-07-17 21:11:27,805 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 548 554) no Hoare annotation was computed. [2020-07-17 21:11:27,805 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 548 554) the Hoare annotation is: true [2020-07-17 21:11:27,805 INFO L268 CegarLoopResult]: For program point L737(lines 737 743) no Hoare annotation was computed. [2020-07-17 21:11:27,805 INFO L268 CegarLoopResult]: For program point L737-1(lines 737 743) no Hoare annotation was computed. [2020-07-17 21:11:27,805 INFO L264 CegarLoopResult]: At program point testENTRY(lines 707 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:27,805 INFO L264 CegarLoopResult]: At program point L762(lines 717 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:27,806 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:27,806 INFO L268 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2020-07-17 21:11:27,806 INFO L268 CegarLoopResult]: For program point testFINAL(lines 707 772) no Hoare annotation was computed. [2020-07-17 21:11:27,806 INFO L268 CegarLoopResult]: For program point L727-1(lines 727 733) no Hoare annotation was computed. [2020-07-17 21:11:27,806 INFO L268 CegarLoopResult]: For program point L719(lines 719 723) no Hoare annotation was computed. [2020-07-17 21:11:27,806 INFO L264 CegarLoopResult]: At program point L765(lines 716 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:27,806 INFO L268 CegarLoopResult]: For program point L755(lines 755 759) no Hoare annotation was computed. [2020-07-17 21:11:27,806 INFO L264 CegarLoopResult]: At program point L755-2(lines 747 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:27,806 INFO L268 CegarLoopResult]: For program point L718(lines 717 764) no Hoare annotation was computed. [2020-07-17 21:11:27,806 INFO L264 CegarLoopResult]: At program point L749(line 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:27,806 INFO L268 CegarLoopResult]: For program point L747(lines 747 760) no Hoare annotation was computed. [2020-07-17 21:11:27,806 INFO L264 CegarLoopResult]: At program point L739(line 739) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point testEXIT(lines 707 772) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 902 910) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 902 910) the Hoare annotation is: true [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 902 910) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point L802-1(line 802) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point L800(lines 800 817) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L268 CegarLoopResult]: For program point L800-1(lines 792 820) no Hoare annotation was computed. [2020-07-17 21:11:27,807 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point L798-1(line 798) no Hoare annotation was computed. [2020-07-17 21:11:27,808 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 792 820) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,808 INFO L264 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point L805(lines 805 811) no Hoare annotation was computed. [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point L804(lines 804 814) no Hoare annotation was computed. [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 792 820) no Hoare annotation was computed. [2020-07-17 21:11:27,808 INFO L264 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-17 21:11:27,808 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 784 791) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 784 791) no Hoare annotation was computed. [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 784 791) no Hoare annotation was computed. [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point L878(lines 878 886) no Hoare annotation was computed. [2020-07-17 21:11:27,808 INFO L268 CegarLoopResult]: For program point L878-2(lines 878 886) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 870 892) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 870 892) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 870 892) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:11:27,809 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 913 922) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 913 922) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 913 922) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:27,810 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 607 614) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 607 614) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 607 614) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 893 901) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 893 901) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 893 901) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 849 860) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 849 860) no Hoare annotation was computed. [2020-07-17 21:11:27,811 INFO L268 CegarLoopResult]: For program point L853-1(lines 849 860) no Hoare annotation was computed. [2020-07-17 21:11:27,812 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,812 INFO L264 CegarLoopResult]: At program point L535(lines 535 541) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,812 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,812 INFO L268 CegarLoopResult]: For program point L528(lines 527 546) no Hoare annotation was computed. [2020-07-17 21:11:27,812 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 524 547) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,812 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 524 547) no Hoare annotation was computed. [2020-07-17 21:11:27,812 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 524 547) no Hoare annotation was computed. [2020-07-17 21:11:27,812 INFO L271 CegarLoopResult]: At program point L418-2(lines 418 432) the Hoare annotation is: true [2020-07-17 21:11:27,812 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2020-07-17 21:11:27,812 INFO L271 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: true [2020-07-17 21:11:27,813 INFO L268 CegarLoopResult]: For program point L414-1(line 414) no Hoare annotation was computed. [2020-07-17 21:11:27,813 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2020-07-17 21:11:27,813 INFO L271 CegarLoopResult]: At program point L433(lines 408 437) the Hoare annotation is: true [2020-07-17 21:11:27,813 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-07-17 21:11:27,813 INFO L268 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-07-17 21:11:27,813 INFO L271 CegarLoopResult]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2020-07-17 21:11:27,813 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-07-17 21:11:27,813 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 861 869) the Hoare annotation is: true [2020-07-17 21:11:27,813 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 861 869) no Hoare annotation was computed. [2020-07-17 21:11:27,813 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 861 869) no Hoare annotation was computed. [2020-07-17 21:11:27,814 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 825 836) the Hoare annotation is: true [2020-07-17 21:11:27,814 INFO L268 CegarLoopResult]: For program point L829-1(lines 825 836) no Hoare annotation was computed. [2020-07-17 21:11:27,814 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 825 836) no Hoare annotation was computed. [2020-07-17 21:11:27,814 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2020-07-17 21:11:27,814 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2020-07-17 21:11:27,814 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:27,814 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:11:27,814 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:11:27,814 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:27,815 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 698 705) no Hoare annotation was computed. [2020-07-17 21:11:27,815 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 698 705) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:11:27,815 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 698 705) no Hoare annotation was computed. [2020-07-17 21:11:27,815 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 837 848) no Hoare annotation was computed. [2020-07-17 21:11:27,815 INFO L268 CegarLoopResult]: For program point L841-1(lines 837 848) no Hoare annotation was computed. [2020-07-17 21:11:27,815 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 837 848) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,815 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 774 781) no Hoare annotation was computed. [2020-07-17 21:11:27,815 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2020-07-17 21:11:27,815 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 774 781) the Hoare annotation is: true [2020-07-17 21:11:27,816 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 774 781) no Hoare annotation was computed. [2020-07-17 21:11:27,816 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,816 INFO L268 CegarLoopResult]: For program point L575-1(lines 556 580) no Hoare annotation was computed. [2020-07-17 21:11:27,816 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 556 580) no Hoare annotation was computed. [2020-07-17 21:11:27,816 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 556 580) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,816 INFO L264 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,816 INFO L264 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,816 INFO L268 CegarLoopResult]: For program point L564(lines 564 572) no Hoare annotation was computed. [2020-07-17 21:11:27,817 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:27,817 INFO L268 CegarLoopResult]: For program point L562-1(line 562) no Hoare annotation was computed. [2020-07-17 21:11:27,817 INFO L268 CegarLoopResult]: For program point L560(lines 560 577) no Hoare annotation was computed. [2020-07-17 21:11:27,820 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:11:27,821 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:11:27,821 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:27,821 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:27,826 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:27,826 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:27,826 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:27,826 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:11:27,826 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:27,826 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:11:27,827 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:11:27,828 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:27,828 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:11:27,828 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:27,829 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:11:27,829 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:11:27,830 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:11:27,831 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:11:27,831 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:11:27,831 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:11:27,831 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:27,831 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-17 21:11:27,831 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-17 21:11:27,836 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:27,836 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:11:27,836 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:11:27,836 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:11:27,836 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:11:27,836 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:27,837 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:11:27,838 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:11:27,839 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:27,839 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:11:27,839 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:27,839 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:11:27,840 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:11:27,840 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:27,840 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:27,840 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:11:27,840 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:11:27,840 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:27,841 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-17 21:11:27,842 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:11:27,842 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:11:27,842 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:11:27,842 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:27,842 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-17 21:11:27,842 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:27,843 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:11:27,844 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L650-2 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:11:27,845 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:11:27,846 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:11:27,847 WARN L170 areAnnotationChecker]: L878-2 has no Hoare annotation [2020-07-17 21:11:27,848 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:11:27,848 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:27,848 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:27,848 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-17 21:11:27,849 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:27,850 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:27,850 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:27,850 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:27,850 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:27,850 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:11:27,851 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:11:27,852 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:27,853 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:11:27,854 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:11:27,854 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:11:27,854 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-17 21:11:27,854 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-17 21:11:27,854 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L688-2 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:11:27,855 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:11:27,856 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:11:27,857 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:11:27,858 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:11:27,859 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:11:27,859 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:11:27,859 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-17 21:11:27,867 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:11:27,868 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:11:27,868 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:11:27,868 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:11:27,868 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:11:27,868 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-17 21:11:27,868 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:11:27,868 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:11:27,869 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:11:27,869 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:11:27,870 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-17 21:11:27,871 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:11:27,872 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:11:27,873 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:11:27,873 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:11:27,873 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:27,874 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:27,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:27,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:27,875 INFO L163 areAnnotationChecker]: CFG has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:11:27,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:11:27 BoogieIcfgContainer [2020-07-17 21:11:27,895 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:11:27,903 INFO L168 Benchmark]: Toolchain (without parser) took 73844.19 ms. Allocated memory was 139.5 MB in the beginning and 762.8 MB in the end (delta: 623.4 MB). Free memory was 101.5 MB in the beginning and 126.9 MB in the end (delta: -25.4 MB). Peak memory consumption was 598.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:27,904 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:11:27,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.73 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.1 MB in the beginning and 172.0 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:27,905 INFO L168 Benchmark]: Boogie Preprocessor took 112.70 ms. Allocated memory is still 204.5 MB. Free memory was 172.0 MB in the beginning and 166.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:27,908 INFO L168 Benchmark]: RCFGBuilder took 1858.53 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.6 MB in the beginning and 91.6 MB in the end (delta: 75.0 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:27,909 INFO L168 Benchmark]: TraceAbstraction took 71209.37 ms. Allocated memory was 235.9 MB in the beginning and 762.8 MB in the end (delta: 526.9 MB). Free memory was 90.2 MB in the beginning and 126.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 490.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:27,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.73 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.1 MB in the beginning and 172.0 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.70 ms. Allocated memory is still 204.5 MB. Free memory was 172.0 MB in the beginning and 166.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1858.53 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.6 MB in the beginning and 91.6 MB in the end (delta: 75.0 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71209.37 ms. Allocated memory was 235.9 MB in the beginning and 762.8 MB in the end (delta: 526.9 MB). Free memory was 90.2 MB in the beginning and 126.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 490.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 778]: 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: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 233 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 61.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 50.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 505 SDtfs, 915 SDslu, 426 SDs, 0 SdLazy, 2094 SolverSat, 685 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 159 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred 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: 6.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 179 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 352 PreInvPairs, 390 NumberOfFragments, 886 HoareAnnotationTreeSize, 352 FomulaSimplifications, 107914 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 60 FomulaSimplificationsInter, 11032 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 304 NumberOfCodeBlocks, 304 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 90515 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...