/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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:03:39,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:03:39,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:03:39,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:03:39,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:03:39,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:03:39,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:03:39,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:03:39,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:03:39,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:03:39,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:03:39,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:03:39,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:03:39,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:03:39,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:03:39,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:03:39,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:03:39,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:03:39,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:03:39,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:03:39,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:03:39,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:03:39,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:03:39,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:03:39,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:03:39,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:03:39,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:03:39,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:03:39,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:03:39,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:03:39,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:03:39,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:03:39,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:03:39,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:03:39,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:03:39,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:03:39,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:03:39,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:03:39,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:03:39,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:03:39,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:03:39,840 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 [2020-07-08 11:03:39,857 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:03:39,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:03:39,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:03:39,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:03:39,860 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:03:39,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:03:39,860 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:03:39,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:03:39,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:03:39,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:03:39,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:03:39,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:03:39,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:03:39,862 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:03:39,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:03:39,862 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:03:39,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:03:39,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:03:39,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:03:39,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:03:39,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:03:39,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:03:39,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:03:39,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:03:39,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:03:39,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:03:39,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:03:39,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:03:39,866 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:03:39,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:03:40,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:03:40,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:03:40,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:03:40,157 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:03:40,157 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:03:40,158 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2020-07-08 11:03:40,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8800a94df/546a5e268a2249d6a45b4a9f67c8cc2c/FLAG8c43066ea [2020-07-08 11:03:40,740 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:03:40,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2020-07-08 11:03:40,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8800a94df/546a5e268a2249d6a45b4a9f67c8cc2c/FLAG8c43066ea [2020-07-08 11:03:41,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8800a94df/546a5e268a2249d6a45b4a9f67c8cc2c [2020-07-08 11:03:41,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:03:41,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:03:41,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:03:41,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:03:41,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:03:41,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb6216d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41, skipping insertion in model container [2020-07-08 11:03:41,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:03:41,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:03:41,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:03:41,646 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:03:41,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:03:41,837 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:03:41,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41 WrapperNode [2020-07-08 11:03:41,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:03:41,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:03:41,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:03:41,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:03:41,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (1/1) ... [2020-07-08 11:03:41,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:03:41,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:03:41,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:03:41,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:03:41,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (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 [2020-07-08 11:03:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:03:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:03:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:03:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:03:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:03:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:03:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:03:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:03:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:03:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:03:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:03:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:03:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:03:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:03:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:03:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:03:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:03:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:03:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:03:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:03:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:03:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:03:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:03:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:03:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:03:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:03:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:03:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:03:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:03:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:03:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:03:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:03:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:03:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:03:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:03:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:03:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:03:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:03:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:03:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:03:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:03:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:03:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:03:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:03:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:03:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:03:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:03:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:03:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:03:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:03:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:03:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:03:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:03:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:03:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:03:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:03:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:03:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:03:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:03:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:03:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:03:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:03:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:03:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:03:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:03:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:03:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:03:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:03:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:03:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:03:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:03:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:03:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:03:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:03:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:03:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:03:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:03:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:03:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:03:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:03:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:03:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:03:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:03:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:03:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:03:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:03:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:03:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:03:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:03:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:03:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:03:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:03:43,772 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:03:43,772 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:03:43,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:03:43 BoogieIcfgContainer [2020-07-08 11:03:43,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:03:43,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:03:43,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:03:43,782 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:03:43,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:03:41" (1/3) ... [2020-07-08 11:03:43,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d2a5250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:03:43, skipping insertion in model container [2020-07-08 11:03:43,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:03:41" (2/3) ... [2020-07-08 11:03:43,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d2a5250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:03:43, skipping insertion in model container [2020-07-08 11:03:43,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:03:43" (3/3) ... [2020-07-08 11:03:43,786 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19.cil.c [2020-07-08 11:03:43,797 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:03:43,805 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:03:43,820 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:03:43,848 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:03:43,849 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:03:43,849 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:03:43,849 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:03:43,849 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:03:43,850 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:03:43,850 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:03:43,850 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:03:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-08 11:03:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:03:43,890 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:43,891 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] [2020-07-08 11:03:43,891 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:43,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:43,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1074296443, now seen corresponding path program 1 times [2020-07-08 11:03:43,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:43,905 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688638359] [2020-07-08 11:03:43,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,636 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {164#true} is VALID [2020-07-08 11:03:44,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,725 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #500#return; {164#true} is VALID [2020-07-08 11:03:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #410#return; {164#true} is VALID [2020-07-08 11:03:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #412#return; {164#true} is VALID [2020-07-08 11:03:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {164#true} is VALID [2020-07-08 11:03:44,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #414#return; {164#true} is VALID [2020-07-08 11:03:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,750 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #416#return; {164#true} is VALID [2020-07-08 11:03:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {164#true} is VALID [2020-07-08 11:03:44,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #490#return; {164#true} is VALID [2020-07-08 11:03:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {164#true} is VALID [2020-07-08 11:03:44,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #472#return; {165#false} is VALID [2020-07-08 11:03:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:44,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {164#true} is VALID [2020-07-08 11:03:44,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #474#return; {165#false} is VALID [2020-07-08 11:03:44,782 INFO L263 TraceCheckUtils]: 0: Hoare triple {164#true} call ULTIMATE.init(); {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:03:44,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {164#true} is VALID [2020-07-08 11:03:44,782 INFO L280 TraceCheckUtils]: 2: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,783 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {164#true} {164#true} #500#return; {164#true} is VALID [2020-07-08 11:03:44,783 INFO L263 TraceCheckUtils]: 4: Hoare triple {164#true} call #t~ret72 := main(); {164#true} is VALID [2020-07-08 11:03:44,783 INFO L280 TraceCheckUtils]: 5: Hoare triple {164#true} havoc ~retValue_acc~6;havoc ~tmp~3; {164#true} is VALID [2020-07-08 11:03:44,784 INFO L263 TraceCheckUtils]: 6: Hoare triple {164#true} call select_helpers(); {164#true} is VALID [2020-07-08 11:03:44,784 INFO L280 TraceCheckUtils]: 7: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,784 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {164#true} {164#true} #410#return; {164#true} is VALID [2020-07-08 11:03:44,785 INFO L263 TraceCheckUtils]: 9: Hoare triple {164#true} call select_features(); {164#true} is VALID [2020-07-08 11:03:44,785 INFO L280 TraceCheckUtils]: 10: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,785 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {164#true} {164#true} #412#return; {164#true} is VALID [2020-07-08 11:03:44,786 INFO L263 TraceCheckUtils]: 12: Hoare triple {164#true} call #t~ret45 := valid_product(); {164#true} is VALID [2020-07-08 11:03:44,786 INFO L280 TraceCheckUtils]: 13: Hoare triple {164#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {164#true} is VALID [2020-07-08 11:03:44,786 INFO L280 TraceCheckUtils]: 14: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,787 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {164#true} {164#true} #414#return; {164#true} is VALID [2020-07-08 11:03:44,787 INFO L280 TraceCheckUtils]: 16: Hoare triple {164#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {164#true} is VALID [2020-07-08 11:03:44,787 INFO L280 TraceCheckUtils]: 17: Hoare triple {164#true} assume 0 != ~tmp~3; {164#true} is VALID [2020-07-08 11:03:44,788 INFO L263 TraceCheckUtils]: 18: Hoare triple {164#true} call setup(); {164#true} is VALID [2020-07-08 11:03:44,788 INFO L280 TraceCheckUtils]: 19: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,788 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {164#true} {164#true} #416#return; {164#true} is VALID [2020-07-08 11:03:44,788 INFO L263 TraceCheckUtils]: 21: Hoare triple {164#true} call runTest(); {164#true} is VALID [2020-07-08 11:03:44,789 INFO L263 TraceCheckUtils]: 22: Hoare triple {164#true} call __utac_acc__Specification2_spec__1(); {188#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:44,790 INFO L280 TraceCheckUtils]: 23: Hoare triple {188#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {164#true} is VALID [2020-07-08 11:03:44,790 INFO L280 TraceCheckUtils]: 24: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,790 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {164#true} {164#true} #490#return; {164#true} is VALID [2020-07-08 11:03:44,791 INFO L263 TraceCheckUtils]: 26: Hoare triple {164#true} call test(); {164#true} is VALID [2020-07-08 11:03:44,791 INFO L280 TraceCheckUtils]: 27: Hoare triple {164#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {164#true} is VALID [2020-07-08 11:03:44,792 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#true} assume false; {165#false} is VALID [2020-07-08 11:03:44,792 INFO L263 TraceCheckUtils]: 29: Hoare triple {165#false} call cleanup(); {165#false} is VALID [2020-07-08 11:03:44,793 INFO L280 TraceCheckUtils]: 30: Hoare triple {165#false} havoc ~i~0;havoc ~__cil_tmp2~0; {165#false} is VALID [2020-07-08 11:03:44,793 INFO L263 TraceCheckUtils]: 31: Hoare triple {165#false} call timeShift(); {165#false} is VALID [2020-07-08 11:03:44,793 INFO L280 TraceCheckUtils]: 32: Hoare triple {165#false} assume !(0 != ~pumpRunning~0); {165#false} is VALID [2020-07-08 11:03:44,794 INFO L280 TraceCheckUtils]: 33: Hoare triple {165#false} assume !(0 != ~systemActive~0); {165#false} is VALID [2020-07-08 11:03:44,794 INFO L263 TraceCheckUtils]: 34: Hoare triple {165#false} call __utac_acc__Specification2_spec__2(); {165#false} is VALID [2020-07-08 11:03:44,794 INFO L280 TraceCheckUtils]: 35: Hoare triple {165#false} havoc ~tmp~4;havoc ~tmp___0~0; {165#false} is VALID [2020-07-08 11:03:44,795 INFO L263 TraceCheckUtils]: 36: Hoare triple {165#false} call #t~ret46 := isMethaneLevelCritical(); {164#true} is VALID [2020-07-08 11:03:44,795 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {164#true} is VALID [2020-07-08 11:03:44,795 INFO L280 TraceCheckUtils]: 38: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,796 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {164#true} {165#false} #472#return; {165#false} is VALID [2020-07-08 11:03:44,796 INFO L280 TraceCheckUtils]: 40: Hoare triple {165#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~4 := #t~ret46;havoc #t~ret46; {165#false} is VALID [2020-07-08 11:03:44,796 INFO L280 TraceCheckUtils]: 41: Hoare triple {165#false} assume 0 != ~tmp~4; {165#false} is VALID [2020-07-08 11:03:44,796 INFO L263 TraceCheckUtils]: 42: Hoare triple {165#false} call #t~ret47 := isPumpRunning(); {164#true} is VALID [2020-07-08 11:03:44,797 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {164#true} is VALID [2020-07-08 11:03:44,797 INFO L280 TraceCheckUtils]: 44: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:03:44,797 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {164#true} {165#false} #474#return; {165#false} is VALID [2020-07-08 11:03:44,798 INFO L280 TraceCheckUtils]: 46: Hoare triple {165#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {165#false} is VALID [2020-07-08 11:03:44,798 INFO L280 TraceCheckUtils]: 47: Hoare triple {165#false} assume 0 != ~tmp___0~0; {165#false} is VALID [2020-07-08 11:03:44,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {165#false} assume 0 != ~methAndRunningLastTime~0; {165#false} is VALID [2020-07-08 11:03:44,799 INFO L263 TraceCheckUtils]: 49: Hoare triple {165#false} call __automaton_fail(); {165#false} is VALID [2020-07-08 11:03:44,799 INFO L280 TraceCheckUtils]: 50: Hoare triple {165#false} assume !false; {165#false} is VALID [2020-07-08 11:03:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:44,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688638359] [2020-07-08 11:03:44,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:44,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:03:44,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913273416] [2020-07-08 11:03:44,816 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:03:44,819 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:44,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:03:44,912 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:44,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:03:44,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:03:44,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:03:44,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:03:44,925 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 4 states. [2020-07-08 11:03:49,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:49,367 INFO L93 Difference]: Finished difference Result 261 states and 345 transitions. [2020-07-08 11:03:49,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:03:49,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:03:49,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:03:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 345 transitions. [2020-07-08 11:03:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:03:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 345 transitions. [2020-07-08 11:03:49,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 345 transitions. [2020-07-08 11:03:50,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 345 edges. 345 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:50,510 INFO L225 Difference]: With dead ends: 261 [2020-07-08 11:03:50,510 INFO L226 Difference]: Without dead ends: 147 [2020-07-08 11:03:50,515 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 [2020-07-08 11:03:50,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-08 11:03:51,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 115. [2020-07-08 11:03:51,729 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:51,730 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 115 states. [2020-07-08 11:03:51,731 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 115 states. [2020-07-08 11:03:51,731 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 115 states. [2020-07-08 11:03:51,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:51,776 INFO L93 Difference]: Finished difference Result 147 states and 187 transitions. [2020-07-08 11:03:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 187 transitions. [2020-07-08 11:03:51,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:51,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:51,782 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 147 states. [2020-07-08 11:03:51,782 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 147 states. [2020-07-08 11:03:51,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:51,798 INFO L93 Difference]: Finished difference Result 147 states and 187 transitions. [2020-07-08 11:03:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 187 transitions. [2020-07-08 11:03:51,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:51,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:51,802 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:51,802 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-08 11:03:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2020-07-08 11:03:51,812 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2020-07-08 11:03:51,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:51,813 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2020-07-08 11:03:51,813 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:03:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2020-07-08 11:03:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:03:51,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:51,817 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] [2020-07-08 11:03:51,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:03:51,818 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:51,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:51,818 INFO L82 PathProgramCache]: Analyzing trace with hash 981139915, now seen corresponding path program 1 times [2020-07-08 11:03:51,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:51,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137320327] [2020-07-08 11:03:51,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,235 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1016#true} is VALID [2020-07-08 11:03:52,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1016#true} {1016#true} #500#return; {1016#true} is VALID [2020-07-08 11:03:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1016#true} {1016#true} #410#return; {1016#true} is VALID [2020-07-08 11:03:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,296 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1016#true} {1016#true} #412#return; {1016#true} is VALID [2020-07-08 11:03:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {1016#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1016#true} is VALID [2020-07-08 11:03:52,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,300 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1016#true} {1016#true} #414#return; {1016#true} is VALID [2020-07-08 11:03:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,304 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1016#true} {1016#true} #416#return; {1016#true} is VALID [2020-07-08 11:03:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1016#true} is VALID [2020-07-08 11:03:52,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1016#true} {1016#true} #490#return; {1016#true} is VALID [2020-07-08 11:03:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {1016#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1016#true} is VALID [2020-07-08 11:03:52,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1016#true} {1017#false} #472#return; {1017#false} is VALID [2020-07-08 11:03:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:52,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {1016#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1016#true} is VALID [2020-07-08 11:03:52,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1016#true} {1017#false} #474#return; {1017#false} is VALID [2020-07-08 11:03:52,330 INFO L263 TraceCheckUtils]: 0: Hoare triple {1016#true} call ULTIMATE.init(); {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:03:52,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1016#true} is VALID [2020-07-08 11:03:52,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,331 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1016#true} {1016#true} #500#return; {1016#true} is VALID [2020-07-08 11:03:52,332 INFO L263 TraceCheckUtils]: 4: Hoare triple {1016#true} call #t~ret72 := main(); {1016#true} is VALID [2020-07-08 11:03:52,332 INFO L280 TraceCheckUtils]: 5: Hoare triple {1016#true} havoc ~retValue_acc~6;havoc ~tmp~3; {1016#true} is VALID [2020-07-08 11:03:52,332 INFO L263 TraceCheckUtils]: 6: Hoare triple {1016#true} call select_helpers(); {1016#true} is VALID [2020-07-08 11:03:52,332 INFO L280 TraceCheckUtils]: 7: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,333 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1016#true} {1016#true} #410#return; {1016#true} is VALID [2020-07-08 11:03:52,333 INFO L263 TraceCheckUtils]: 9: Hoare triple {1016#true} call select_features(); {1016#true} is VALID [2020-07-08 11:03:52,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,334 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1016#true} {1016#true} #412#return; {1016#true} is VALID [2020-07-08 11:03:52,334 INFO L263 TraceCheckUtils]: 12: Hoare triple {1016#true} call #t~ret45 := valid_product(); {1016#true} is VALID [2020-07-08 11:03:52,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {1016#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1016#true} is VALID [2020-07-08 11:03:52,334 INFO L280 TraceCheckUtils]: 14: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,335 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1016#true} {1016#true} #414#return; {1016#true} is VALID [2020-07-08 11:03:52,335 INFO L280 TraceCheckUtils]: 16: Hoare triple {1016#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1016#true} is VALID [2020-07-08 11:03:52,335 INFO L280 TraceCheckUtils]: 17: Hoare triple {1016#true} assume 0 != ~tmp~3; {1016#true} is VALID [2020-07-08 11:03:52,336 INFO L263 TraceCheckUtils]: 18: Hoare triple {1016#true} call setup(); {1016#true} is VALID [2020-07-08 11:03:52,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,336 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1016#true} {1016#true} #416#return; {1016#true} is VALID [2020-07-08 11:03:52,337 INFO L263 TraceCheckUtils]: 21: Hoare triple {1016#true} call runTest(); {1016#true} is VALID [2020-07-08 11:03:52,337 INFO L263 TraceCheckUtils]: 22: Hoare triple {1016#true} call __utac_acc__Specification2_spec__1(); {1041#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:52,338 INFO L280 TraceCheckUtils]: 23: Hoare triple {1041#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1016#true} is VALID [2020-07-08 11:03:52,338 INFO L280 TraceCheckUtils]: 24: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,338 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1016#true} {1016#true} #490#return; {1016#true} is VALID [2020-07-08 11:03:52,339 INFO L263 TraceCheckUtils]: 26: Hoare triple {1016#true} call test(); {1016#true} is VALID [2020-07-08 11:03:52,339 INFO L280 TraceCheckUtils]: 27: Hoare triple {1016#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:03:52,340 INFO L280 TraceCheckUtils]: 28: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !false; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:03:52,341 INFO L280 TraceCheckUtils]: 29: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1017#false} is VALID [2020-07-08 11:03:52,341 INFO L263 TraceCheckUtils]: 30: Hoare triple {1017#false} call cleanup(); {1017#false} is VALID [2020-07-08 11:03:52,341 INFO L280 TraceCheckUtils]: 31: Hoare triple {1017#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1017#false} is VALID [2020-07-08 11:03:52,342 INFO L263 TraceCheckUtils]: 32: Hoare triple {1017#false} call timeShift(); {1017#false} is VALID [2020-07-08 11:03:52,342 INFO L280 TraceCheckUtils]: 33: Hoare triple {1017#false} assume !(0 != ~pumpRunning~0); {1017#false} is VALID [2020-07-08 11:03:52,342 INFO L280 TraceCheckUtils]: 34: Hoare triple {1017#false} assume !(0 != ~systemActive~0); {1017#false} is VALID [2020-07-08 11:03:52,343 INFO L263 TraceCheckUtils]: 35: Hoare triple {1017#false} call __utac_acc__Specification2_spec__2(); {1017#false} is VALID [2020-07-08 11:03:52,343 INFO L280 TraceCheckUtils]: 36: Hoare triple {1017#false} havoc ~tmp~4;havoc ~tmp___0~0; {1017#false} is VALID [2020-07-08 11:03:52,343 INFO L263 TraceCheckUtils]: 37: Hoare triple {1017#false} call #t~ret46 := isMethaneLevelCritical(); {1016#true} is VALID [2020-07-08 11:03:52,343 INFO L280 TraceCheckUtils]: 38: Hoare triple {1016#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1016#true} is VALID [2020-07-08 11:03:52,344 INFO L280 TraceCheckUtils]: 39: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,344 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1016#true} {1017#false} #472#return; {1017#false} is VALID [2020-07-08 11:03:52,344 INFO L280 TraceCheckUtils]: 41: Hoare triple {1017#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~4 := #t~ret46;havoc #t~ret46; {1017#false} is VALID [2020-07-08 11:03:52,345 INFO L280 TraceCheckUtils]: 42: Hoare triple {1017#false} assume 0 != ~tmp~4; {1017#false} is VALID [2020-07-08 11:03:52,345 INFO L263 TraceCheckUtils]: 43: Hoare triple {1017#false} call #t~ret47 := isPumpRunning(); {1016#true} is VALID [2020-07-08 11:03:52,345 INFO L280 TraceCheckUtils]: 44: Hoare triple {1016#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1016#true} is VALID [2020-07-08 11:03:52,345 INFO L280 TraceCheckUtils]: 45: Hoare triple {1016#true} assume true; {1016#true} is VALID [2020-07-08 11:03:52,346 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1016#true} {1017#false} #474#return; {1017#false} is VALID [2020-07-08 11:03:52,346 INFO L280 TraceCheckUtils]: 47: Hoare triple {1017#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1017#false} is VALID [2020-07-08 11:03:52,346 INFO L280 TraceCheckUtils]: 48: Hoare triple {1017#false} assume 0 != ~tmp___0~0; {1017#false} is VALID [2020-07-08 11:03:52,346 INFO L280 TraceCheckUtils]: 49: Hoare triple {1017#false} assume 0 != ~methAndRunningLastTime~0; {1017#false} is VALID [2020-07-08 11:03:52,347 INFO L263 TraceCheckUtils]: 50: Hoare triple {1017#false} call __automaton_fail(); {1017#false} is VALID [2020-07-08 11:03:52,347 INFO L280 TraceCheckUtils]: 51: Hoare triple {1017#false} assume !false; {1017#false} is VALID [2020-07-08 11:03:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:52,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137320327] [2020-07-08 11:03:52,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:52,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:03:52,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004155907] [2020-07-08 11:03:52,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:03:52,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:52,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:03:52,424 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:52,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:03:52,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:03:52,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:03:52,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:03:52,425 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 5 states. [2020-07-08 11:03:53,886 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:03:57,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:57,210 INFO L93 Difference]: Finished difference Result 200 states and 248 transitions. [2020-07-08 11:03:57,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:03:57,210 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:03:57,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:03:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 248 transitions. [2020-07-08 11:03:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:03:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 248 transitions. [2020-07-08 11:03:57,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 248 transitions. [2020-07-08 11:03:58,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 248 edges. 248 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:58,058 INFO L225 Difference]: With dead ends: 200 [2020-07-08 11:03:58,058 INFO L226 Difference]: Without dead ends: 137 [2020-07-08 11:03:58,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:03:58,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-08 11:03:59,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 106. [2020-07-08 11:03:59,260 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:59,260 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 106 states. [2020-07-08 11:03:59,261 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 106 states. [2020-07-08 11:03:59,261 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 106 states. [2020-07-08 11:03:59,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:59,272 INFO L93 Difference]: Finished difference Result 137 states and 173 transitions. [2020-07-08 11:03:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2020-07-08 11:03:59,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:59,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:59,274 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 137 states. [2020-07-08 11:03:59,274 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 137 states. [2020-07-08 11:03:59,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:59,292 INFO L93 Difference]: Finished difference Result 137 states and 173 transitions. [2020-07-08 11:03:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2020-07-08 11:03:59,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:59,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:59,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:59,298 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-08 11:03:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2020-07-08 11:03:59,305 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2020-07-08 11:03:59,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:59,307 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2020-07-08 11:03:59,307 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:03:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2020-07-08 11:03:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-08 11:03:59,311 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:03:59,312 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] [2020-07-08 11:03:59,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:03:59,312 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:03:59,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:03:59,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1888478302, now seen corresponding path program 1 times [2020-07-08 11:03:59,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:03:59,313 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886736527] [2020-07-08 11:03:59,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:03:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,774 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {1788#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {1766#(= 1 ~systemActive~0)} assume true; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1766#(= 1 ~systemActive~0)} {1761#true} #500#return; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,865 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1761#true} {1766#(= 1 ~systemActive~0)} #410#return; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,870 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1761#true} {1766#(= 1 ~systemActive~0)} #412#return; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1789#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:03:59,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {1789#(= 1 |valid_product_#res|)} assume true; {1789#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:03:59,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1789#(= 1 |valid_product_#res|)} {1766#(= 1 ~systemActive~0)} #414#return; {1774#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-08 11:03:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,914 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1761#true} {1776#(not (= 0 ~systemActive~0))} #416#return; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {1790#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1761#true} is VALID [2020-07-08 11:03:59,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,930 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1761#true} {1776#(not (= 0 ~systemActive~0))} #490#return; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1761#true} is VALID [2020-07-08 11:03:59,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,937 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1761#true} {1762#false} #472#return; {1762#false} is VALID [2020-07-08 11:03:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:03:59,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1761#true} is VALID [2020-07-08 11:03:59,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1761#true} {1762#false} #474#return; {1762#false} is VALID [2020-07-08 11:03:59,947 INFO L263 TraceCheckUtils]: 0: Hoare triple {1761#true} call ULTIMATE.init(); {1788#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:03:59,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {1788#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,953 INFO L280 TraceCheckUtils]: 2: Hoare triple {1766#(= 1 ~systemActive~0)} assume true; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,954 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1766#(= 1 ~systemActive~0)} {1761#true} #500#return; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,954 INFO L263 TraceCheckUtils]: 4: Hoare triple {1766#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {1766#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,955 INFO L263 TraceCheckUtils]: 6: Hoare triple {1766#(= 1 ~systemActive~0)} call select_helpers(); {1761#true} is VALID [2020-07-08 11:03:59,955 INFO L280 TraceCheckUtils]: 7: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,955 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1761#true} {1766#(= 1 ~systemActive~0)} #410#return; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,956 INFO L263 TraceCheckUtils]: 9: Hoare triple {1766#(= 1 ~systemActive~0)} call select_features(); {1761#true} is VALID [2020-07-08 11:03:59,956 INFO L280 TraceCheckUtils]: 10: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,956 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1761#true} {1766#(= 1 ~systemActive~0)} #412#return; {1766#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:03:59,957 INFO L263 TraceCheckUtils]: 12: Hoare triple {1766#(= 1 ~systemActive~0)} call #t~ret45 := valid_product(); {1761#true} is VALID [2020-07-08 11:03:59,957 INFO L280 TraceCheckUtils]: 13: Hoare triple {1761#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1789#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:03:59,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {1789#(= 1 |valid_product_#res|)} assume true; {1789#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:03:59,958 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1789#(= 1 |valid_product_#res|)} {1766#(= 1 ~systemActive~0)} #414#return; {1774#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-08 11:03:59,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {1774#(= |main_#t~ret45| ~systemActive~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1775#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-08 11:03:59,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {1775#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,959 INFO L263 TraceCheckUtils]: 18: Hoare triple {1776#(not (= 0 ~systemActive~0))} call setup(); {1761#true} is VALID [2020-07-08 11:03:59,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,960 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1761#true} {1776#(not (= 0 ~systemActive~0))} #416#return; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,961 INFO L263 TraceCheckUtils]: 21: Hoare triple {1776#(not (= 0 ~systemActive~0))} call runTest(); {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,961 INFO L263 TraceCheckUtils]: 22: Hoare triple {1776#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1790#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:03:59,962 INFO L280 TraceCheckUtils]: 23: Hoare triple {1790#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1761#true} is VALID [2020-07-08 11:03:59,962 INFO L280 TraceCheckUtils]: 24: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,962 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1761#true} {1776#(not (= 0 ~systemActive~0))} #490#return; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,966 INFO L263 TraceCheckUtils]: 26: Hoare triple {1776#(not (= 0 ~systemActive~0))} call test(); {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,967 INFO L280 TraceCheckUtils]: 27: Hoare triple {1776#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,967 INFO L280 TraceCheckUtils]: 28: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume !false; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,968 INFO L280 TraceCheckUtils]: 29: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,969 INFO L280 TraceCheckUtils]: 30: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,969 INFO L280 TraceCheckUtils]: 31: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,970 INFO L280 TraceCheckUtils]: 32: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,970 INFO L280 TraceCheckUtils]: 33: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,971 INFO L280 TraceCheckUtils]: 34: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,971 INFO L280 TraceCheckUtils]: 35: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,972 INFO L263 TraceCheckUtils]: 36: Hoare triple {1776#(not (= 0 ~systemActive~0))} call timeShift(); {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,972 INFO L280 TraceCheckUtils]: 37: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1776#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:03:59,973 INFO L280 TraceCheckUtils]: 38: Hoare triple {1776#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1762#false} is VALID [2020-07-08 11:03:59,973 INFO L263 TraceCheckUtils]: 39: Hoare triple {1762#false} call __utac_acc__Specification2_spec__2(); {1762#false} is VALID [2020-07-08 11:03:59,973 INFO L280 TraceCheckUtils]: 40: Hoare triple {1762#false} havoc ~tmp~4;havoc ~tmp___0~0; {1762#false} is VALID [2020-07-08 11:03:59,974 INFO L263 TraceCheckUtils]: 41: Hoare triple {1762#false} call #t~ret46 := isMethaneLevelCritical(); {1761#true} is VALID [2020-07-08 11:03:59,974 INFO L280 TraceCheckUtils]: 42: Hoare triple {1761#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1761#true} is VALID [2020-07-08 11:03:59,974 INFO L280 TraceCheckUtils]: 43: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,974 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1761#true} {1762#false} #472#return; {1762#false} is VALID [2020-07-08 11:03:59,974 INFO L280 TraceCheckUtils]: 45: Hoare triple {1762#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~4 := #t~ret46;havoc #t~ret46; {1762#false} is VALID [2020-07-08 11:03:59,975 INFO L280 TraceCheckUtils]: 46: Hoare triple {1762#false} assume 0 != ~tmp~4; {1762#false} is VALID [2020-07-08 11:03:59,975 INFO L263 TraceCheckUtils]: 47: Hoare triple {1762#false} call #t~ret47 := isPumpRunning(); {1761#true} is VALID [2020-07-08 11:03:59,975 INFO L280 TraceCheckUtils]: 48: Hoare triple {1761#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1761#true} is VALID [2020-07-08 11:03:59,975 INFO L280 TraceCheckUtils]: 49: Hoare triple {1761#true} assume true; {1761#true} is VALID [2020-07-08 11:03:59,976 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1761#true} {1762#false} #474#return; {1762#false} is VALID [2020-07-08 11:03:59,976 INFO L280 TraceCheckUtils]: 51: Hoare triple {1762#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1762#false} is VALID [2020-07-08 11:03:59,976 INFO L280 TraceCheckUtils]: 52: Hoare triple {1762#false} assume 0 != ~tmp___0~0; {1762#false} is VALID [2020-07-08 11:03:59,977 INFO L280 TraceCheckUtils]: 53: Hoare triple {1762#false} assume 0 != ~methAndRunningLastTime~0; {1762#false} is VALID [2020-07-08 11:03:59,977 INFO L263 TraceCheckUtils]: 54: Hoare triple {1762#false} call __automaton_fail(); {1762#false} is VALID [2020-07-08 11:03:59,978 INFO L280 TraceCheckUtils]: 55: Hoare triple {1762#false} assume !false; {1762#false} is VALID [2020-07-08 11:03:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:03:59,987 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886736527] [2020-07-08 11:03:59,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:03:59,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:03:59,988 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334385532] [2020-07-08 11:03:59,991 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:03:59,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:03:59,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:04:00,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:00,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:04:00,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:00,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:04:00,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:04:00,056 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 9 states. [2020-07-08 11:04:00,952 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:01,862 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:02,271 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:02,609 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:06,749 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:04:15,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:15,552 INFO L93 Difference]: Finished difference Result 362 states and 459 transitions. [2020-07-08 11:04:15,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:04:15,552 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:04:15,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 459 transitions. [2020-07-08 11:04:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 459 transitions. [2020-07-08 11:04:15,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 459 transitions. [2020-07-08 11:04:17,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 459 edges. 459 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:17,187 INFO L225 Difference]: With dead ends: 362 [2020-07-08 11:04:17,187 INFO L226 Difference]: Without dead ends: 284 [2020-07-08 11:04:17,189 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:04:17,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2020-07-08 11:04:19,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 227. [2020-07-08 11:04:19,674 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:19,674 INFO L82 GeneralOperation]: Start isEquivalent. First operand 284 states. Second operand 227 states. [2020-07-08 11:04:19,674 INFO L74 IsIncluded]: Start isIncluded. First operand 284 states. Second operand 227 states. [2020-07-08 11:04:19,674 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 227 states. [2020-07-08 11:04:19,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:19,691 INFO L93 Difference]: Finished difference Result 284 states and 356 transitions. [2020-07-08 11:04:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 356 transitions. [2020-07-08 11:04:19,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:19,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:19,695 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 284 states. [2020-07-08 11:04:19,695 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 284 states. [2020-07-08 11:04:19,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:19,711 INFO L93 Difference]: Finished difference Result 284 states and 356 transitions. [2020-07-08 11:04:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 356 transitions. [2020-07-08 11:04:19,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:19,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:19,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:19,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-07-08 11:04:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2020-07-08 11:04:19,724 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2020-07-08 11:04:19,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:19,724 INFO L479 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2020-07-08 11:04:19,725 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:04:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2020-07-08 11:04:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-08 11:04:19,727 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:19,727 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:19,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:04:19,727 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:19,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:19,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1204376986, now seen corresponding path program 1 times [2020-07-08 11:04:19,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:19,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64591614] [2020-07-08 11:04:19,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,101 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {3237#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume true; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3212#(= 0 ~methaneLevelCritical~0)} {3207#true} #500#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,176 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #410#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,186 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #412#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {3207#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3207#true} is VALID [2020-07-08 11:04:20,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,191 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #414#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,205 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #416#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {3238#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3207#true} is VALID [2020-07-08 11:04:20,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #490#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {3239#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3207#true} is VALID [2020-07-08 11:04:20,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {3207#true} ~systemActive~0 := 0; {3207#true} is VALID [2020-07-08 11:04:20,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,258 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #466#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {3207#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3212#(= 0 ~methaneLevelCritical~0)} #472#return; {3232#(= 0 |__utac_acc__Specification2_spec__2_#t~ret46|)} is VALID [2020-07-08 11:04:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:20,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {3207#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3207#true} is VALID [2020-07-08 11:04:20,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3207#true} {3208#false} #474#return; {3208#false} is VALID [2020-07-08 11:04:20,287 INFO L263 TraceCheckUtils]: 0: Hoare triple {3207#true} call ULTIMATE.init(); {3237#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:04:20,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {3237#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume true; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,295 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3212#(= 0 ~methaneLevelCritical~0)} {3207#true} #500#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,295 INFO L263 TraceCheckUtils]: 4: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,296 INFO L263 TraceCheckUtils]: 6: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3207#true} is VALID [2020-07-08 11:04:20,297 INFO L280 TraceCheckUtils]: 7: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,297 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #410#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,298 INFO L263 TraceCheckUtils]: 9: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call select_features(); {3207#true} is VALID [2020-07-08 11:04:20,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,299 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #412#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,299 INFO L263 TraceCheckUtils]: 12: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call #t~ret45 := valid_product(); {3207#true} is VALID [2020-07-08 11:04:20,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {3207#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3207#true} is VALID [2020-07-08 11:04:20,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,300 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #414#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,301 INFO L280 TraceCheckUtils]: 16: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,302 INFO L280 TraceCheckUtils]: 17: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,302 INFO L263 TraceCheckUtils]: 18: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call setup(); {3207#true} is VALID [2020-07-08 11:04:20,302 INFO L280 TraceCheckUtils]: 19: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,303 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #416#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,303 INFO L263 TraceCheckUtils]: 21: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call runTest(); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,304 INFO L263 TraceCheckUtils]: 22: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3238#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:20,305 INFO L280 TraceCheckUtils]: 23: Hoare triple {3238#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3207#true} is VALID [2020-07-08 11:04:20,305 INFO L280 TraceCheckUtils]: 24: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,305 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #490#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,306 INFO L263 TraceCheckUtils]: 26: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call test(); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,307 INFO L280 TraceCheckUtils]: 27: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,308 INFO L280 TraceCheckUtils]: 28: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume !false; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,308 INFO L280 TraceCheckUtils]: 29: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,309 INFO L280 TraceCheckUtils]: 30: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,309 INFO L280 TraceCheckUtils]: 31: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,310 INFO L280 TraceCheckUtils]: 32: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,311 INFO L280 TraceCheckUtils]: 33: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,311 INFO L280 TraceCheckUtils]: 34: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,312 INFO L280 TraceCheckUtils]: 35: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,312 INFO L280 TraceCheckUtils]: 36: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,313 INFO L263 TraceCheckUtils]: 37: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3239#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:04:20,314 INFO L280 TraceCheckUtils]: 38: Hoare triple {3239#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3207#true} is VALID [2020-07-08 11:04:20,314 INFO L280 TraceCheckUtils]: 39: Hoare triple {3207#true} ~systemActive~0 := 0; {3207#true} is VALID [2020-07-08 11:04:20,314 INFO L280 TraceCheckUtils]: 40: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,315 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3207#true} {3212#(= 0 ~methaneLevelCritical~0)} #466#return; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,315 INFO L263 TraceCheckUtils]: 42: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,316 INFO L280 TraceCheckUtils]: 43: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,317 INFO L280 TraceCheckUtils]: 44: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,317 INFO L263 TraceCheckUtils]: 45: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,318 INFO L280 TraceCheckUtils]: 46: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~0; {3212#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,318 INFO L263 TraceCheckUtils]: 47: Hoare triple {3212#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := isMethaneLevelCritical(); {3207#true} is VALID [2020-07-08 11:04:20,319 INFO L280 TraceCheckUtils]: 48: Hoare triple {3207#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,319 INFO L280 TraceCheckUtils]: 49: Hoare triple {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:20,320 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3240#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3212#(= 0 ~methaneLevelCritical~0)} #472#return; {3232#(= 0 |__utac_acc__Specification2_spec__2_#t~ret46|)} is VALID [2020-07-08 11:04:20,321 INFO L280 TraceCheckUtils]: 51: Hoare triple {3232#(= 0 |__utac_acc__Specification2_spec__2_#t~ret46|)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~4 := #t~ret46;havoc #t~ret46; {3233#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} is VALID [2020-07-08 11:04:20,322 INFO L280 TraceCheckUtils]: 52: Hoare triple {3233#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} assume 0 != ~tmp~4; {3208#false} is VALID [2020-07-08 11:04:20,322 INFO L263 TraceCheckUtils]: 53: Hoare triple {3208#false} call #t~ret47 := isPumpRunning(); {3207#true} is VALID [2020-07-08 11:04:20,322 INFO L280 TraceCheckUtils]: 54: Hoare triple {3207#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3207#true} is VALID [2020-07-08 11:04:20,322 INFO L280 TraceCheckUtils]: 55: Hoare triple {3207#true} assume true; {3207#true} is VALID [2020-07-08 11:04:20,323 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3207#true} {3208#false} #474#return; {3208#false} is VALID [2020-07-08 11:04:20,323 INFO L280 TraceCheckUtils]: 57: Hoare triple {3208#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {3208#false} is VALID [2020-07-08 11:04:20,323 INFO L280 TraceCheckUtils]: 58: Hoare triple {3208#false} assume 0 != ~tmp___0~0; {3208#false} is VALID [2020-07-08 11:04:20,323 INFO L280 TraceCheckUtils]: 59: Hoare triple {3208#false} assume 0 != ~methAndRunningLastTime~0; {3208#false} is VALID [2020-07-08 11:04:20,323 INFO L263 TraceCheckUtils]: 60: Hoare triple {3208#false} call __automaton_fail(); {3208#false} is VALID [2020-07-08 11:04:20,324 INFO L280 TraceCheckUtils]: 61: Hoare triple {3208#false} assume !false; {3208#false} is VALID [2020-07-08 11:04:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:20,336 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64591614] [2020-07-08 11:04:20,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:20,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:04:20,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909275988] [2020-07-08 11:04:20,337 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-08 11:04:20,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:20,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:04:20,424 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:20,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:04:20,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:20,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:04:20,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:04:20,425 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 9 states. [2020-07-08 11:04:21,354 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:28,095 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:28,993 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:29,537 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:29,923 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:36,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:36,405 INFO L93 Difference]: Finished difference Result 723 states and 967 transitions. [2020-07-08 11:04:36,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 11:04:36,406 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-08 11:04:36,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 456 transitions. [2020-07-08 11:04:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 456 transitions. [2020-07-08 11:04:36,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 456 transitions. [2020-07-08 11:04:37,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 456 edges. 456 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:38,008 INFO L225 Difference]: With dead ends: 723 [2020-07-08 11:04:38,008 INFO L226 Difference]: Without dead ends: 524 [2020-07-08 11:04:38,013 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:04:38,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2020-07-08 11:04:42,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 402. [2020-07-08 11:04:42,272 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:42,272 INFO L82 GeneralOperation]: Start isEquivalent. First operand 524 states. Second operand 402 states. [2020-07-08 11:04:42,272 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand 402 states. [2020-07-08 11:04:42,272 INFO L87 Difference]: Start difference. First operand 524 states. Second operand 402 states. [2020-07-08 11:04:42,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:42,307 INFO L93 Difference]: Finished difference Result 524 states and 690 transitions. [2020-07-08 11:04:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 690 transitions. [2020-07-08 11:04:42,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:42,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:42,310 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 524 states. [2020-07-08 11:04:42,310 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 524 states. [2020-07-08 11:04:42,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:42,346 INFO L93 Difference]: Finished difference Result 524 states and 690 transitions. [2020-07-08 11:04:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 690 transitions. [2020-07-08 11:04:42,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:42,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:42,349 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:42,349 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-08 11:04:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2020-07-08 11:04:42,366 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2020-07-08 11:04:42,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:42,367 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2020-07-08 11:04:42,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:04:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2020-07-08 11:04:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-08 11:04:42,369 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:42,369 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:42,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:04:42,369 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:42,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:42,370 INFO L82 PathProgramCache]: Analyzing trace with hash 2071048374, now seen corresponding path program 1 times [2020-07-08 11:04:42,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:42,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522187327] [2020-07-08 11:04:42,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,741 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {5923#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume true; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5895#(= 0 ~pumpRunning~0)} {5890#true} #500#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,833 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #410#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,837 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #412#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5890#true} is VALID [2020-07-08 11:04:42,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #414#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #416#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5890#true} is VALID [2020-07-08 11:04:42,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #490#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {5925#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5890#true} is VALID [2020-07-08 11:04:42,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #464#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {5926#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {5895#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume true; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5895#(= 0 ~pumpRunning~0)} {5895#(= 0 ~pumpRunning~0)} #466#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5890#true} is VALID [2020-07-08 11:04:42,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #472#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:42,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:04:42,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:04:42,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5895#(= 0 ~pumpRunning~0)} #474#return; {5921#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} is VALID [2020-07-08 11:04:42,950 INFO L263 TraceCheckUtils]: 0: Hoare triple {5890#true} call ULTIMATE.init(); {5923#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:04:42,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {5923#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume true; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,957 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5895#(= 0 ~pumpRunning~0)} {5890#true} #500#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,957 INFO L263 TraceCheckUtils]: 4: Hoare triple {5895#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,958 INFO L280 TraceCheckUtils]: 5: Hoare triple {5895#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,958 INFO L263 TraceCheckUtils]: 6: Hoare triple {5895#(= 0 ~pumpRunning~0)} call select_helpers(); {5890#true} is VALID [2020-07-08 11:04:42,958 INFO L280 TraceCheckUtils]: 7: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,959 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #410#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,959 INFO L263 TraceCheckUtils]: 9: Hoare triple {5895#(= 0 ~pumpRunning~0)} call select_features(); {5890#true} is VALID [2020-07-08 11:04:42,959 INFO L280 TraceCheckUtils]: 10: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,960 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #412#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,960 INFO L263 TraceCheckUtils]: 12: Hoare triple {5895#(= 0 ~pumpRunning~0)} call #t~ret45 := valid_product(); {5890#true} is VALID [2020-07-08 11:04:42,960 INFO L280 TraceCheckUtils]: 13: Hoare triple {5890#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5890#true} is VALID [2020-07-08 11:04:42,961 INFO L280 TraceCheckUtils]: 14: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,961 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #414#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,962 INFO L280 TraceCheckUtils]: 16: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,963 INFO L263 TraceCheckUtils]: 18: Hoare triple {5895#(= 0 ~pumpRunning~0)} call setup(); {5890#true} is VALID [2020-07-08 11:04:42,963 INFO L280 TraceCheckUtils]: 19: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,963 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #416#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,964 INFO L263 TraceCheckUtils]: 21: Hoare triple {5895#(= 0 ~pumpRunning~0)} call runTest(); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,965 INFO L263 TraceCheckUtils]: 22: Hoare triple {5895#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5924#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:42,965 INFO L280 TraceCheckUtils]: 23: Hoare triple {5924#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5890#true} is VALID [2020-07-08 11:04:42,965 INFO L280 TraceCheckUtils]: 24: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,966 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #490#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,966 INFO L263 TraceCheckUtils]: 26: Hoare triple {5895#(= 0 ~pumpRunning~0)} call test(); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,967 INFO L280 TraceCheckUtils]: 27: Hoare triple {5895#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,967 INFO L280 TraceCheckUtils]: 28: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume !false; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,968 INFO L280 TraceCheckUtils]: 29: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,969 INFO L280 TraceCheckUtils]: 30: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,969 INFO L280 TraceCheckUtils]: 31: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,970 INFO L280 TraceCheckUtils]: 32: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,970 INFO L280 TraceCheckUtils]: 33: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,971 INFO L263 TraceCheckUtils]: 34: Hoare triple {5895#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5925#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:04:42,971 INFO L280 TraceCheckUtils]: 35: Hoare triple {5925#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5890#true} is VALID [2020-07-08 11:04:42,971 INFO L280 TraceCheckUtils]: 36: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,972 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #464#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,973 INFO L280 TraceCheckUtils]: 38: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,973 INFO L280 TraceCheckUtils]: 39: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,974 INFO L280 TraceCheckUtils]: 40: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,974 INFO L263 TraceCheckUtils]: 41: Hoare triple {5895#(= 0 ~pumpRunning~0)} call stopSystem(); {5926#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:04:42,975 INFO L280 TraceCheckUtils]: 42: Hoare triple {5926#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,976 INFO L280 TraceCheckUtils]: 43: Hoare triple {5895#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,976 INFO L280 TraceCheckUtils]: 44: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume true; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,979 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5895#(= 0 ~pumpRunning~0)} {5895#(= 0 ~pumpRunning~0)} #466#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,983 INFO L263 TraceCheckUtils]: 46: Hoare triple {5895#(= 0 ~pumpRunning~0)} call timeShift(); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,986 INFO L280 TraceCheckUtils]: 47: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,987 INFO L280 TraceCheckUtils]: 48: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,993 INFO L263 TraceCheckUtils]: 49: Hoare triple {5895#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,997 INFO L280 TraceCheckUtils]: 50: Hoare triple {5895#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~0; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:42,997 INFO L263 TraceCheckUtils]: 51: Hoare triple {5895#(= 0 ~pumpRunning~0)} call #t~ret46 := isMethaneLevelCritical(); {5890#true} is VALID [2020-07-08 11:04:42,997 INFO L280 TraceCheckUtils]: 52: Hoare triple {5890#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5890#true} is VALID [2020-07-08 11:04:42,997 INFO L280 TraceCheckUtils]: 53: Hoare triple {5890#true} assume true; {5890#true} is VALID [2020-07-08 11:04:42,999 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5890#true} {5895#(= 0 ~pumpRunning~0)} #472#return; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:43,000 INFO L280 TraceCheckUtils]: 55: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~4 := #t~ret46;havoc #t~ret46; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:43,000 INFO L280 TraceCheckUtils]: 56: Hoare triple {5895#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {5895#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:04:43,001 INFO L263 TraceCheckUtils]: 57: Hoare triple {5895#(= 0 ~pumpRunning~0)} call #t~ret47 := isPumpRunning(); {5890#true} is VALID [2020-07-08 11:04:43,001 INFO L280 TraceCheckUtils]: 58: Hoare triple {5890#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:04:43,002 INFO L280 TraceCheckUtils]: 59: Hoare triple {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:04:43,003 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5927#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5895#(= 0 ~pumpRunning~0)} #474#return; {5921#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} is VALID [2020-07-08 11:04:43,003 INFO L280 TraceCheckUtils]: 61: Hoare triple {5921#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {5922#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-08 11:04:43,004 INFO L280 TraceCheckUtils]: 62: Hoare triple {5922#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {5891#false} is VALID [2020-07-08 11:04:43,004 INFO L280 TraceCheckUtils]: 63: Hoare triple {5891#false} assume 0 != ~methAndRunningLastTime~0; {5891#false} is VALID [2020-07-08 11:04:43,004 INFO L263 TraceCheckUtils]: 64: Hoare triple {5891#false} call __automaton_fail(); {5891#false} is VALID [2020-07-08 11:04:43,005 INFO L280 TraceCheckUtils]: 65: Hoare triple {5891#false} assume !false; {5891#false} is VALID [2020-07-08 11:04:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:43,018 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522187327] [2020-07-08 11:04:43,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:43,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:04:43,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837625872] [2020-07-08 11:04:43,020 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-08 11:04:43,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:43,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:04:43,104 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:43,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:04:43,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:43,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:04:43,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:04:43,106 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 10 states. [2020-07-08 11:04:44,261 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:49,890 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:50,544 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:50,977 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:53,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:53,956 INFO L93 Difference]: Finished difference Result 747 states and 992 transitions. [2020-07-08 11:04:53,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 11:04:53,957 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-08 11:04:53,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:04:53,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 323 transitions. [2020-07-08 11:04:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:04:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 323 transitions. [2020-07-08 11:04:53,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 323 transitions. [2020-07-08 11:04:54,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 323 edges. 323 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:54,724 INFO L225 Difference]: With dead ends: 747 [2020-07-08 11:04:54,725 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:04:54,727 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-08 11:04:54,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:04:54,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:04:54,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:54,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:04:54,728 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:04:54,728 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:04:54,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:54,728 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:04:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:04:54,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:54,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:54,729 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:04:54,729 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:04:54,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:54,729 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:04:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:04:54,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:54,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:54,729 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:54,730 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:04:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:04:54,730 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-08 11:04:54,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:54,730 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:04:54,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:04:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:04:54,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:54,731 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:04:54,733 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:04:55,224 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 6 [2020-07-08 11:04:58,341 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-08 11:04:58,698 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-08 11:04:58,885 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:04:59,083 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-08 11:04:59,403 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:04:59,890 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-08 11:05:00,123 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:00,595 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-08 11:05:00,805 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-08 11:05:01,228 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-08 11:05:01,682 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-08 11:05:01,948 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:02,131 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:02,514 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-08 11:05:02,710 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:03,131 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-08 11:05:03,305 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-08 11:05:03,506 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:03,738 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-08 11:05:04,222 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-08 11:05:04,431 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-08 11:05:04,652 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-08 11:05:05,119 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-08 11:05:05,523 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-08 11:05:05,528 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-08 11:05:05,528 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-08 11:05:05,528 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-08 11:05:05,528 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:05:05,528 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:05:05,528 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-08 11:05:05,528 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-08 11:05:05,529 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:05:05,529 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-08 11:05:05,529 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-08 11:05:05,529 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-08 11:05:05,529 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:05:05,529 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-08 11:05:05,529 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-08 11:05:05,530 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:05:05,530 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-08 11:05:05,530 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:05:05,530 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-08 11:05:05,530 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 910 916) the Hoare annotation is: true [2020-07-08 11:05:05,530 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 910 916) no Hoare annotation was computed. [2020-07-08 11:05:05,530 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 917 925) no Hoare annotation was computed. [2020-07-08 11:05:05,530 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 917 925) the Hoare annotation is: true [2020-07-08 11:05:05,531 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 917 925) no Hoare annotation was computed. [2020-07-08 11:05:05,531 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 591 613) 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)|))) [2020-07-08 11:05:05,531 INFO L264 CegarLoopResult]: At program point L603(line 603) 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))) [2020-07-08 11:05:05,531 INFO L264 CegarLoopResult]: At program point L603-1(line 603) 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))) [2020-07-08 11:05:05,531 INFO L268 CegarLoopResult]: For program point L601(lines 601 608) no Hoare annotation was computed. [2020-07-08 11:05:05,531 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 591 613) no Hoare annotation was computed. [2020-07-08 11:05:05,531 INFO L268 CegarLoopResult]: For program point L601-1(lines 601 608) no Hoare annotation was computed. [2020-07-08 11:05:05,531 INFO L268 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-07-08 11:05:05,532 INFO L264 CegarLoopResult]: At program point L598(line 598) 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)|))) [2020-07-08 11:05:05,532 INFO L264 CegarLoopResult]: At program point L597(line 597) 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)|))) [2020-07-08 11:05:05,532 INFO L264 CegarLoopResult]: At program point L597-1(line 597) 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)|))) [2020-07-08 11:05:05,532 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 591 613) no Hoare annotation was computed. [2020-07-08 11:05:05,532 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 544 567) no Hoare annotation was computed. [2020-07-08 11:05:05,532 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 544 567) no Hoare annotation was computed. [2020-07-08 11:05:05,532 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 544 567) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-07-08 11:05:05,533 INFO L268 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 809 823) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L264 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point L813(lines 813 819) no Hoare annotation was computed. [2020-07-08 11:05:05,534 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 809 823) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-08 11:05:05,534 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 809 823) no Hoare annotation was computed. [2020-07-08 11:05:05,535 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 745 753) no Hoare annotation was computed. [2020-07-08 11:05:05,535 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 745 753) the Hoare annotation is: true [2020-07-08 11:05:05,535 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 745 753) no Hoare annotation was computed. [2020-07-08 11:05:05,535 INFO L268 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2020-07-08 11:05:05,535 INFO L271 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: true [2020-07-08 11:05:05,535 INFO L268 CegarLoopResult]: For program point L799-2(lines 799 803) no Hoare annotation was computed. [2020-07-08 11:05:05,535 INFO L268 CegarLoopResult]: For program point L797-1(line 797) no Hoare annotation was computed. [2020-07-08 11:05:05,535 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 790 808) the Hoare annotation is: true [2020-07-08 11:05:05,535 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 790 808) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 790 808) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point L761(lines 761 769) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point L784(line 784) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point L784-1(line 784) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 754 789) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 754 789) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point L773(lines 773 781) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point L773-2(lines 773 781) no Hoare annotation was computed. [2020-07-08 11:05:05,536 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 754 789) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 903 909) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 903 909) the Hoare annotation is: true [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:05:05,537 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:05:05,538 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:05:05,538 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-08 11:05:05,538 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 577 587) 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)|))) [2020-07-08 11:05:05,538 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 577 587) no Hoare annotation was computed. [2020-07-08 11:05:05,538 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 577 587) no Hoare annotation was computed. [2020-07-08 11:05:05,538 INFO L264 CegarLoopResult]: At program point L582(line 582) 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))) [2020-07-08 11:05:05,538 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 734 744) no Hoare annotation was computed. [2020-07-08 11:05:05,538 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 734 744) no Hoare annotation was computed. [2020-07-08 11:05:05,539 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 734 744) no Hoare annotation was computed. [2020-07-08 11:05:05,539 INFO L268 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-07-08 11:05:05,539 INFO L268 CegarLoopResult]: For program point L739-1(line 739) no Hoare annotation was computed. [2020-07-08 11:05:05,539 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 726 733) the Hoare annotation is: true [2020-07-08 11:05:05,539 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 726 733) no Hoare annotation was computed. [2020-07-08 11:05:05,539 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 726 733) no Hoare annotation was computed. [2020-07-08 11:05:05,539 INFO L264 CegarLoopResult]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 11:05:05,539 INFO L268 CegarLoopResult]: For program point L701(lines 701 709) no Hoare annotation was computed. [2020-07-08 11:05:05,539 INFO L264 CegarLoopResult]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 11:05:05,540 INFO L268 CegarLoopResult]: For program point L699-1(line 699) no Hoare annotation was computed. [2020-07-08 11:05:05,540 INFO L268 CegarLoopResult]: For program point L697(lines 697 714) no Hoare annotation was computed. [2020-07-08 11:05:05,540 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 693 717) no Hoare annotation was computed. [2020-07-08 11:05:05,540 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 693 717) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 11:05:05,540 INFO L264 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 11:05:05,540 INFO L268 CegarLoopResult]: For program point L712-1(lines 693 717) no Hoare annotation was computed. [2020-07-08 11:05:05,540 INFO L264 CegarLoopResult]: At program point L707(line 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 11:05:05,540 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 685 691) no Hoare annotation was computed. [2020-07-08 11:05:05,540 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 685 691) the Hoare annotation is: true [2020-07-08 11:05:05,541 INFO L268 CegarLoopResult]: For program point L865(lines 865 878) no Hoare annotation was computed. [2020-07-08 11:05:05,541 INFO L264 CegarLoopResult]: At program point testENTRY(lines 825 890) 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)|))) [2020-07-08 11:05:05,541 INFO L264 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:05,541 INFO L268 CegarLoopResult]: For program point L855(lines 855 861) no Hoare annotation was computed. [2020-07-08 11:05:05,541 INFO L268 CegarLoopResult]: For program point testFINAL(lines 825 890) no Hoare annotation was computed. [2020-07-08 11:05:05,541 INFO L268 CegarLoopResult]: For program point L855-1(lines 855 861) no Hoare annotation was computed. [2020-07-08 11:05:05,542 INFO L264 CegarLoopResult]: At program point L880(lines 835 882) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:05,542 INFO L264 CegarLoopResult]: At program point L847(line 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:05,542 INFO L268 CegarLoopResult]: For program point L845(lines 845 851) no Hoare annotation was computed. [2020-07-08 11:05:05,542 INFO L268 CegarLoopResult]: For program point L845-1(lines 845 851) no Hoare annotation was computed. [2020-07-08 11:05:05,542 INFO L268 CegarLoopResult]: For program point L837(lines 837 841) no Hoare annotation was computed. [2020-07-08 11:05:05,542 INFO L264 CegarLoopResult]: At program point L883(lines 834 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:05,542 INFO L264 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point L871(lines 871 877) no Hoare annotation was computed. [2020-07-08 11:05:05,543 INFO L264 CegarLoopResult]: At program point L871-1(lines 865 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point L836(lines 835 882) no Hoare annotation was computed. [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point testEXIT(lines 825 890) no Hoare annotation was computed. [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:05:05,543 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-08 11:05:05,544 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-08 11:05:05,544 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2020-07-08 11:05:05,544 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2020-07-08 11:05:05,544 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2020-07-08 11:05:05,544 INFO L264 CegarLoopResult]: At program point L640(line 640) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-08 11:05:05,544 INFO L268 CegarLoopResult]: For program point L638(lines 638 644) no Hoare annotation was computed. [2020-07-08 11:05:05,544 INFO L268 CegarLoopResult]: For program point L637(lines 637 647) no Hoare annotation was computed. [2020-07-08 11:05:05,544 INFO L264 CegarLoopResult]: At program point L635(line 635) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-08 11:05:05,545 INFO L268 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-07-08 11:05:05,545 INFO L268 CegarLoopResult]: For program point L633(lines 633 650) no Hoare annotation was computed. [2020-07-08 11:05:05,545 INFO L268 CegarLoopResult]: For program point L633-1(lines 625 653) no Hoare annotation was computed. [2020-07-08 11:05:05,545 INFO L264 CegarLoopResult]: At program point L631(line 631) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-08 11:05:05,545 INFO L268 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-07-08 11:05:05,545 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 625 653) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-08 11:05:05,545 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 625 653) no Hoare annotation was computed. [2020-07-08 11:05:05,545 INFO L268 CegarLoopResult]: For program point L477(lines 477 485) no Hoare annotation was computed. [2020-07-08 11:05:05,546 INFO L268 CegarLoopResult]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2020-07-08 11:05:05,546 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2020-07-08 11:05:05,546 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2020-07-08 11:05:05,546 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2020-07-08 11:05:05,546 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 617 624) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:05,546 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 617 624) no Hoare annotation was computed. [2020-07-08 11:05:05,546 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 617 624) no Hoare annotation was computed. [2020-07-08 11:05:05,546 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:05:05,547 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 893 902) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 893 902) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 893 902) no Hoare annotation was computed. [2020-07-08 11:05:05,548 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:05,549 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-08 11:05:05,549 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:05,549 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2020-07-08 11:05:05,549 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2020-07-08 11:05:05,549 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 718 725) no Hoare annotation was computed. [2020-07-08 11:05:05,549 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 492 500) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 11:05:05,550 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L268 CegarLoopResult]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2020-07-08 11:05:05,550 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2020-07-08 11:05:05,551 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2020-07-08 11:05:05,551 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2020-07-08 11:05:05,551 INFO L264 CegarLoopResult]: At program point L672(lines 672 678) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 11:05:05,551 INFO L264 CegarLoopResult]: At program point L667(line 667) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 11:05:05,551 INFO L268 CegarLoopResult]: For program point L665(lines 664 683) no Hoare annotation was computed. [2020-07-08 11:05:05,551 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 661 684) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 11:05:05,551 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 661 684) no Hoare annotation was computed. [2020-07-08 11:05:05,551 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 661 684) no Hoare annotation was computed. [2020-07-08 11:05:05,552 INFO L264 CegarLoopResult]: At program point L674(line 674) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 11:05:05,552 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 513 542) no Hoare annotation was computed. [2020-07-08 11:05:05,552 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 513 542) the Hoare annotation is: true [2020-07-08 11:05:05,552 INFO L271 CegarLoopResult]: At program point L538(lines 513 542) the Hoare annotation is: true [2020-07-08 11:05:05,552 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-08 11:05:05,552 INFO L268 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2020-07-08 11:05:05,552 INFO L271 CegarLoopResult]: At program point L527-1(lines 527 531) the Hoare annotation is: true [2020-07-08 11:05:05,552 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-07-08 11:05:05,553 INFO L271 CegarLoopResult]: At program point L523-2(lines 523 537) the Hoare annotation is: true [2020-07-08 11:05:05,553 INFO L271 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: true [2020-07-08 11:05:05,553 INFO L268 CegarLoopResult]: For program point L519-1(line 519) no Hoare annotation was computed. [2020-07-08 11:05:05,553 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2020-07-08 11:05:05,553 INFO L268 CegarLoopResult]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2020-07-08 11:05:05,553 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2020-07-08 11:05:05,553 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 568 574) no Hoare annotation was computed. [2020-07-08 11:05:05,553 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 568 574) the Hoare annotation is: true [2020-07-08 11:05:05,553 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:05,554 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 11:05:05,554 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:05:05,554 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:05,554 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2020-07-08 11:05:05,554 INFO L268 CegarLoopResult]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2020-07-08 11:05:05,554 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 11:05:05,554 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:05:05,554 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-08 11:05:05,555 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-08 11:05:05,555 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:05:05,559 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:05:05,559 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:05:05,560 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:05:05,560 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:05:05,565 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:05:05,566 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:05:05,566 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 11:05:05,567 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:05:05,567 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:05:05,567 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:05:05,567 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:05:05,567 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:05:05,568 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:05:05,568 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:05:05,568 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-08 11:05:05,568 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:05,569 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:05:05,569 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:05:05,569 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:05:05,569 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:05:05,569 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:05:05,569 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:05:05,570 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:05:05,570 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:05:05,570 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:05:05,570 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-08 11:05:05,570 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-08 11:05:05,570 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:05:05,570 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:05:05,571 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:05:05,571 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-08 11:05:05,571 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-08 11:05:05,575 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:05:05,575 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-08 11:05:05,575 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-08 11:05:05,575 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:05:05,575 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:05:05,575 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:05:05,576 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:05:05,577 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:05:05,578 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:05:05,578 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:05:05,578 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-08 11:05:05,579 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-08 11:05:05,579 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:05:05,579 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-08 11:05:05,579 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-08 11:05:05,579 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:05,579 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:05,579 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:05:05,580 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-08 11:05:05,581 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:05:05,581 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:05:05,581 WARN L170 areAnnotationChecker]: L519-1 has no Hoare annotation [2020-07-08 11:05:05,581 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:05:05,581 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:05:05,581 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:05:05,581 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-08 11:05:05,582 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-08 11:05:05,588 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:05:05,589 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:05:05,590 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:05:05,591 WARN L170 areAnnotationChecker]: L519-1 has no Hoare annotation [2020-07-08 11:05:05,592 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:05:05,597 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:05:05,598 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:05:05,598 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-08 11:05:05,599 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:05:05,599 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:05:05,599 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:05:05,599 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:05:05,599 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:05:05,600 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-08 11:05:05,601 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-08 11:05:05,602 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L855-1 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-08 11:05:05,603 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-08 11:05:05,604 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-08 11:05:05,605 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L799-2 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L773-2 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-08 11:05:05,606 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-08 11:05:05,607 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:05,608 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:05:05,609 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-08 11:05:05,610 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-08 11:05:05,611 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:05:05,611 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:05,612 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:05,613 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-08 11:05:05,613 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-08 11:05:05,613 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:05:05,613 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:05:05,613 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:05:05,613 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:05:05,613 WARN L170 areAnnotationChecker]: L855-1 has no Hoare annotation [2020-07-08 11:05:05,614 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 11:05:05,614 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-08 11:05:05,615 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-08 11:05:05,616 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:05:05,616 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:05:05,617 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 11:05:05,617 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 11:05:05,617 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:05:05,617 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:05:05,617 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:05,618 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:05,618 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:05,618 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:05,618 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:05,618 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:05,618 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:05,618 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:05:05,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:05:05 BoogieIcfgContainer [2020-07-08 11:05:05,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:05:05,650 INFO L168 Benchmark]: Toolchain (without parser) took 84526.67 ms. Allocated memory was 137.9 MB in the beginning and 826.8 MB in the end (delta: 688.9 MB). Free memory was 101.6 MB in the beginning and 253.4 MB in the end (delta: -151.8 MB). Peak memory consumption was 537.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:05,651 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:05:05,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.15 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 170.2 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:05,655 INFO L168 Benchmark]: Boogie Preprocessor took 112.10 ms. Allocated memory is still 202.4 MB. Free memory was 170.2 MB in the beginning and 164.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:05,655 INFO L168 Benchmark]: RCFGBuilder took 1826.36 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 164.6 MB in the beginning and 95.5 MB in the end (delta: 69.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:05,656 INFO L168 Benchmark]: TraceAbstraction took 81867.22 ms. Allocated memory was 234.4 MB in the beginning and 826.8 MB in the end (delta: 592.4 MB). Free memory was 95.5 MB in the beginning and 253.4 MB in the end (delta: -157.8 MB). Peak memory consumption was 434.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:05,664 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.15 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 170.2 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.10 ms. Allocated memory is still 202.4 MB. Free memory was 170.2 MB in the beginning and 164.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1826.36 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 164.6 MB in the beginning and 95.5 MB in the end (delta: 69.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 81867.22 ms. Allocated memory was 234.4 MB in the beginning and 826.8 MB in the end (delta: 592.4 MB). Free memory was 95.5 MB in the beginning and 253.4 MB in the end (delta: -157.8 MB). Peak memory consumption was 434.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 834]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 70.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 57.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 478 SDtfs, 927 SDslu, 534 SDs, 0 SdLazy, 2308 SolverSat, 670 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred 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: 9.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 775 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192822 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 6.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83506 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...