/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_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:46:41,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:46:41,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:46:41,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:46:41,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:46:41,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:46:41,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:46:41,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:46:41,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:46:41,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:46:41,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:46:41,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:46:41,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:46:41,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:46:41,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:46:41,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:46:41,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:46:41,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:46:41,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:46:41,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:46:41,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:46:41,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:46:41,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:46:41,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:46:41,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:46:41,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:46:41,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:46:41,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:46:41,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:46:41,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:46:41,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:46:41,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:46:41,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:46:41,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:46:41,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:46:41,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:46:41,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:46:41,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:46:41,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:46:41,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:46:41,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:46:41,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:46:41,948 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:46:41,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:46:41,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:46:41,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:46:41,952 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:46:41,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:46:41,953 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:46:41,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:46:41,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:46:41,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:46:41,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:46:41,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:46:41,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:46:41,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:46:41,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:46:41,956 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:46:41,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:46:41,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:46:41,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:46:41,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:46:41,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:46:41,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:46:41,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:46:41,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:46:41,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:46:41,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:46:41,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:46:41,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:46:41,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:46:41,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:46:42,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:46:42,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:46:42,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:46:42,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:46:42,263 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:46:42,263 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2020-07-10 13:46:42,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d889e68aa/0d1ac6ecbde24d2da49ce0ea3ec99e48/FLAGa332f7d05 [2020-07-10 13:46:42,814 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:46:42,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2020-07-10 13:46:42,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d889e68aa/0d1ac6ecbde24d2da49ce0ea3ec99e48/FLAGa332f7d05 [2020-07-10 13:46:43,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d889e68aa/0d1ac6ecbde24d2da49ce0ea3ec99e48 [2020-07-10 13:46:43,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:46:43,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:46:43,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:46:43,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:46:43,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:46:43,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:43,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ae6445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43, skipping insertion in model container [2020-07-10 13:46:43,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:43,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:46:43,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:46:43,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:46:43,763 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:46:43,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:46:43,948 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:46:43,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43 WrapperNode [2020-07-10 13:46:43,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:46:43,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:46:43,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:46:43,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:46:43,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:43,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:43,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:43,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:44,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:44,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:44,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... [2020-07-10 13:46:44,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:46:44,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:46:44,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:46:44,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:46:44,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:46:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:46:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:46:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:46:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:46:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:46:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:46:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:46:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:46:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:46:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:46:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:46:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:46:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:46:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:46:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:46:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:46:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:46:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:46:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:46:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:46:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:46:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:46:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:46:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:46:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:46:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:46:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:46:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:46:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:46:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:46:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:46:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:46:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:46:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:46:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:46:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:46:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:46:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:46:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:46:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:46:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:46:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:46:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:46:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:46:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:46:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:46:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:46:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:46:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:46:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:46:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:46:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:46:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:46:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:46:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:46:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:46:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:46:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:46:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:46:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:46:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:46:45,940 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:46:45,941 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:46:45,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:46:45 BoogieIcfgContainer [2020-07-10 13:46:45,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:46:45,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:46:45,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:46:45,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:46:45,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:46:43" (1/3) ... [2020-07-10 13:46:45,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a631988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:46:45, skipping insertion in model container [2020-07-10 13:46:45,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:43" (2/3) ... [2020-07-10 13:46:45,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a631988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:46:45, skipping insertion in model container [2020-07-10 13:46:45,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:46:45" (3/3) ... [2020-07-10 13:46:45,954 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product21.cil.c [2020-07-10 13:46:45,964 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:46:45,972 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:46:45,983 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:46:46,008 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:46:46,009 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:46:46,009 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:46:46,009 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:46:46,009 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:46:46,009 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:46:46,010 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:46:46,010 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:46:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-07-10 13:46:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:46:46,062 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:46:46,063 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] [2020-07-10 13:46:46,063 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:46:46,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:46:46,070 INFO L82 PathProgramCache]: Analyzing trace with hash -555791625, now seen corresponding path program 1 times [2020-07-10 13:46:46,083 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:46:46,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539833374] [2020-07-10 13:46:46,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:46:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,827 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:46:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-10 13:46:46,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,927 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #513#return; {170#true} is VALID [2020-07-10 13:46:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,933 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #419#return; {170#true} is VALID [2020-07-10 13:46:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,938 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #421#return; {170#true} is VALID [2020-07-10 13:46:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {170#true} is VALID [2020-07-10 13:46:46,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #423#return; {170#true} is VALID [2020-07-10 13:46:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,948 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #425#return; {170#true} is VALID [2020-07-10 13:46:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {170#true} is VALID [2020-07-10 13:46:46,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #503#return; {170#true} is VALID [2020-07-10 13:46:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {170#true} is VALID [2020-07-10 13:46:46,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #477#return; {171#false} is VALID [2020-07-10 13:46:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:46,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-10 13:46:46,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,976 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #479#return; {171#false} is VALID [2020-07-10 13:46:46,983 INFO L263 TraceCheckUtils]: 0: Hoare triple {170#true} call ULTIMATE.init(); {193#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:46:46,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-10 13:46:46,984 INFO L280 TraceCheckUtils]: 2: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,984 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {170#true} {170#true} #513#return; {170#true} is VALID [2020-07-10 13:46:46,985 INFO L263 TraceCheckUtils]: 4: Hoare triple {170#true} call #t~ret73 := main(); {170#true} is VALID [2020-07-10 13:46:46,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {170#true} havoc ~retValue_acc~3;havoc ~tmp~4; {170#true} is VALID [2020-07-10 13:46:46,985 INFO L263 TraceCheckUtils]: 6: Hoare triple {170#true} call select_helpers(); {170#true} is VALID [2020-07-10 13:46:46,986 INFO L280 TraceCheckUtils]: 7: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,986 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {170#true} {170#true} #419#return; {170#true} is VALID [2020-07-10 13:46:46,986 INFO L263 TraceCheckUtils]: 9: Hoare triple {170#true} call select_features(); {170#true} is VALID [2020-07-10 13:46:46,987 INFO L280 TraceCheckUtils]: 10: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,987 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {170#true} {170#true} #421#return; {170#true} is VALID [2020-07-10 13:46:46,987 INFO L263 TraceCheckUtils]: 12: Hoare triple {170#true} call #t~ret37 := valid_product(); {170#true} is VALID [2020-07-10 13:46:46,988 INFO L280 TraceCheckUtils]: 13: Hoare triple {170#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {170#true} is VALID [2020-07-10 13:46:46,988 INFO L280 TraceCheckUtils]: 14: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,989 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {170#true} {170#true} #423#return; {170#true} is VALID [2020-07-10 13:46:46,989 INFO L280 TraceCheckUtils]: 16: Hoare triple {170#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {170#true} is VALID [2020-07-10 13:46:46,989 INFO L280 TraceCheckUtils]: 17: Hoare triple {170#true} assume 0 != ~tmp~4; {170#true} is VALID [2020-07-10 13:46:46,990 INFO L263 TraceCheckUtils]: 18: Hoare triple {170#true} call setup(); {170#true} is VALID [2020-07-10 13:46:46,990 INFO L280 TraceCheckUtils]: 19: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,990 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {170#true} {170#true} #425#return; {170#true} is VALID [2020-07-10 13:46:46,991 INFO L263 TraceCheckUtils]: 21: Hoare triple {170#true} call runTest(); {170#true} is VALID [2020-07-10 13:46:46,992 INFO L263 TraceCheckUtils]: 22: Hoare triple {170#true} call __utac_acc__Specification2_spec__1(); {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:46:46,992 INFO L280 TraceCheckUtils]: 23: Hoare triple {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {170#true} is VALID [2020-07-10 13:46:46,992 INFO L280 TraceCheckUtils]: 24: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,993 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {170#true} {170#true} #503#return; {170#true} is VALID [2020-07-10 13:46:46,993 INFO L263 TraceCheckUtils]: 26: Hoare triple {170#true} call test(); {170#true} is VALID [2020-07-10 13:46:46,993 INFO L280 TraceCheckUtils]: 27: Hoare triple {170#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {170#true} is VALID [2020-07-10 13:46:46,994 INFO L280 TraceCheckUtils]: 28: Hoare triple {170#true} assume !true; {171#false} is VALID [2020-07-10 13:46:46,995 INFO L263 TraceCheckUtils]: 29: Hoare triple {171#false} call cleanup(); {171#false} is VALID [2020-07-10 13:46:46,995 INFO L280 TraceCheckUtils]: 30: Hoare triple {171#false} havoc ~i~0;havoc ~__cil_tmp2~0; {171#false} is VALID [2020-07-10 13:46:46,995 INFO L263 TraceCheckUtils]: 31: Hoare triple {171#false} call timeShift(); {171#false} is VALID [2020-07-10 13:46:46,996 INFO L280 TraceCheckUtils]: 32: Hoare triple {171#false} assume !(0 != ~pumpRunning~0); {171#false} is VALID [2020-07-10 13:46:46,996 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#false} assume !(0 != ~systemActive~0); {171#false} is VALID [2020-07-10 13:46:46,996 INFO L263 TraceCheckUtils]: 34: Hoare triple {171#false} call __utac_acc__Specification2_spec__2(); {171#false} is VALID [2020-07-10 13:46:46,997 INFO L280 TraceCheckUtils]: 35: Hoare triple {171#false} havoc ~tmp~3;havoc ~tmp___0~0; {171#false} is VALID [2020-07-10 13:46:46,997 INFO L263 TraceCheckUtils]: 36: Hoare triple {171#false} call #t~ret35 := isMethaneLevelCritical(); {170#true} is VALID [2020-07-10 13:46:46,997 INFO L280 TraceCheckUtils]: 37: Hoare triple {170#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {170#true} is VALID [2020-07-10 13:46:46,998 INFO L280 TraceCheckUtils]: 38: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:46,998 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {170#true} {171#false} #477#return; {171#false} is VALID [2020-07-10 13:46:46,998 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {171#false} is VALID [2020-07-10 13:46:46,999 INFO L280 TraceCheckUtils]: 41: Hoare triple {171#false} assume 0 != ~tmp~3; {171#false} is VALID [2020-07-10 13:46:46,999 INFO L263 TraceCheckUtils]: 42: Hoare triple {171#false} call #t~ret36 := isPumpRunning(); {170#true} is VALID [2020-07-10 13:46:46,999 INFO L280 TraceCheckUtils]: 43: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-10 13:46:47,000 INFO L280 TraceCheckUtils]: 44: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:47,000 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {170#true} {171#false} #479#return; {171#false} is VALID [2020-07-10 13:46:47,000 INFO L280 TraceCheckUtils]: 46: Hoare triple {171#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {171#false} is VALID [2020-07-10 13:46:47,001 INFO L280 TraceCheckUtils]: 47: Hoare triple {171#false} assume 0 != ~tmp___0~0; {171#false} is VALID [2020-07-10 13:46:47,001 INFO L280 TraceCheckUtils]: 48: Hoare triple {171#false} assume 0 != ~methAndRunningLastTime~0; {171#false} is VALID [2020-07-10 13:46:47,001 INFO L263 TraceCheckUtils]: 49: Hoare triple {171#false} call __automaton_fail(); {171#false} is VALID [2020-07-10 13:46:47,002 INFO L280 TraceCheckUtils]: 50: Hoare triple {171#false} assume !false; {171#false} is VALID [2020-07-10 13:46:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:46:47,038 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539833374] [2020-07-10 13:46:47,039 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:46:47,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:46:47,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15293265] [2020-07-10 13:46:47,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:46:47,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:46:47,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:46:47,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:47,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:46:47,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:46:47,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:46:47,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:46:47,177 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 4 states. [2020-07-10 13:46:52,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:52,020 INFO L93 Difference]: Finished difference Result 278 states and 367 transitions. [2020-07-10 13:46:52,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:46:52,020 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:46:52,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:46:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:46:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 367 transitions. [2020-07-10 13:46:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:46:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 367 transitions. [2020-07-10 13:46:52,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 367 transitions. [2020-07-10 13:46:53,268 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 367 edges. 367 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:53,291 INFO L225 Difference]: With dead ends: 278 [2020-07-10 13:46:53,292 INFO L226 Difference]: Without dead ends: 155 [2020-07-10 13:46:53,296 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 [2020-07-10 13:46:53,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-10 13:46:54,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124. [2020-07-10 13:46:54,752 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:46:54,753 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 124 states. [2020-07-10 13:46:54,754 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 124 states. [2020-07-10 13:46:54,754 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 124 states. [2020-07-10 13:46:54,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:54,770 INFO L93 Difference]: Finished difference Result 155 states and 197 transitions. [2020-07-10 13:46:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 197 transitions. [2020-07-10 13:46:54,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:54,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:54,774 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 155 states. [2020-07-10 13:46:54,775 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 155 states. [2020-07-10 13:46:54,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:54,788 INFO L93 Difference]: Finished difference Result 155 states and 197 transitions. [2020-07-10 13:46:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 197 transitions. [2020-07-10 13:46:54,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:54,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:54,792 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:46:54,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:46:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 13:46:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2020-07-10 13:46:54,802 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 51 [2020-07-10 13:46:54,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:46:54,802 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2020-07-10 13:46:54,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:46:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2020-07-10 13:46:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:46:54,805 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:46:54,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:46:54,806 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:46:54,806 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:46:54,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:46:54,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1211509884, now seen corresponding path program 1 times [2020-07-10 13:46:54,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:46:54,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599713672] [2020-07-10 13:46:54,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:46:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,163 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:46:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1074#true} is VALID [2020-07-10 13:46:55,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,260 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1074#true} {1074#true} #513#return; {1074#true} is VALID [2020-07-10 13:46:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,267 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1074#true} {1074#true} #419#return; {1074#true} is VALID [2020-07-10 13:46:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,270 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1074#true} {1074#true} #421#return; {1074#true} is VALID [2020-07-10 13:46:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1074#true} is VALID [2020-07-10 13:46:55,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,276 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1074#true} {1074#true} #423#return; {1074#true} is VALID [2020-07-10 13:46:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1074#true} {1074#true} #425#return; {1074#true} is VALID [2020-07-10 13:46:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {1099#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1074#true} is VALID [2020-07-10 13:46:55,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1074#true} {1074#true} #503#return; {1074#true} is VALID [2020-07-10 13:46:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1074#true} is VALID [2020-07-10 13:46:55,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1074#true} {1075#false} #477#return; {1075#false} is VALID [2020-07-10 13:46:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:55,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1074#true} is VALID [2020-07-10 13:46:55,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1074#true} {1075#false} #479#return; {1075#false} is VALID [2020-07-10 13:46:55,307 INFO L263 TraceCheckUtils]: 0: Hoare triple {1074#true} call ULTIMATE.init(); {1098#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:46:55,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1074#true} is VALID [2020-07-10 13:46:55,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,308 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1074#true} #513#return; {1074#true} is VALID [2020-07-10 13:46:55,308 INFO L263 TraceCheckUtils]: 4: Hoare triple {1074#true} call #t~ret73 := main(); {1074#true} is VALID [2020-07-10 13:46:55,309 INFO L280 TraceCheckUtils]: 5: Hoare triple {1074#true} havoc ~retValue_acc~3;havoc ~tmp~4; {1074#true} is VALID [2020-07-10 13:46:55,309 INFO L263 TraceCheckUtils]: 6: Hoare triple {1074#true} call select_helpers(); {1074#true} is VALID [2020-07-10 13:46:55,309 INFO L280 TraceCheckUtils]: 7: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,310 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1074#true} {1074#true} #419#return; {1074#true} is VALID [2020-07-10 13:46:55,310 INFO L263 TraceCheckUtils]: 9: Hoare triple {1074#true} call select_features(); {1074#true} is VALID [2020-07-10 13:46:55,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,310 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1074#true} {1074#true} #421#return; {1074#true} is VALID [2020-07-10 13:46:55,311 INFO L263 TraceCheckUtils]: 12: Hoare triple {1074#true} call #t~ret37 := valid_product(); {1074#true} is VALID [2020-07-10 13:46:55,311 INFO L280 TraceCheckUtils]: 13: Hoare triple {1074#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1074#true} is VALID [2020-07-10 13:46:55,311 INFO L280 TraceCheckUtils]: 14: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,311 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1074#true} {1074#true} #423#return; {1074#true} is VALID [2020-07-10 13:46:55,312 INFO L280 TraceCheckUtils]: 16: Hoare triple {1074#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1074#true} is VALID [2020-07-10 13:46:55,312 INFO L280 TraceCheckUtils]: 17: Hoare triple {1074#true} assume 0 != ~tmp~4; {1074#true} is VALID [2020-07-10 13:46:55,312 INFO L263 TraceCheckUtils]: 18: Hoare triple {1074#true} call setup(); {1074#true} is VALID [2020-07-10 13:46:55,313 INFO L280 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,313 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1074#true} #425#return; {1074#true} is VALID [2020-07-10 13:46:55,313 INFO L263 TraceCheckUtils]: 21: Hoare triple {1074#true} call runTest(); {1074#true} is VALID [2020-07-10 13:46:55,314 INFO L263 TraceCheckUtils]: 22: Hoare triple {1074#true} call __utac_acc__Specification2_spec__1(); {1099#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:46:55,314 INFO L280 TraceCheckUtils]: 23: Hoare triple {1099#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1074#true} is VALID [2020-07-10 13:46:55,315 INFO L280 TraceCheckUtils]: 24: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,315 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1074#true} {1074#true} #503#return; {1074#true} is VALID [2020-07-10 13:46:55,315 INFO L263 TraceCheckUtils]: 26: Hoare triple {1074#true} call test(); {1074#true} is VALID [2020-07-10 13:46:55,317 INFO L280 TraceCheckUtils]: 27: Hoare triple {1074#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:46:55,319 INFO L280 TraceCheckUtils]: 28: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !false; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:46:55,320 INFO L280 TraceCheckUtils]: 29: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1075#false} is VALID [2020-07-10 13:46:55,320 INFO L263 TraceCheckUtils]: 30: Hoare triple {1075#false} call cleanup(); {1075#false} is VALID [2020-07-10 13:46:55,321 INFO L280 TraceCheckUtils]: 31: Hoare triple {1075#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1075#false} is VALID [2020-07-10 13:46:55,321 INFO L263 TraceCheckUtils]: 32: Hoare triple {1075#false} call timeShift(); {1075#false} is VALID [2020-07-10 13:46:55,321 INFO L280 TraceCheckUtils]: 33: Hoare triple {1075#false} assume !(0 != ~pumpRunning~0); {1075#false} is VALID [2020-07-10 13:46:55,321 INFO L280 TraceCheckUtils]: 34: Hoare triple {1075#false} assume !(0 != ~systemActive~0); {1075#false} is VALID [2020-07-10 13:46:55,322 INFO L263 TraceCheckUtils]: 35: Hoare triple {1075#false} call __utac_acc__Specification2_spec__2(); {1075#false} is VALID [2020-07-10 13:46:55,322 INFO L280 TraceCheckUtils]: 36: Hoare triple {1075#false} havoc ~tmp~3;havoc ~tmp___0~0; {1075#false} is VALID [2020-07-10 13:46:55,322 INFO L263 TraceCheckUtils]: 37: Hoare triple {1075#false} call #t~ret35 := isMethaneLevelCritical(); {1074#true} is VALID [2020-07-10 13:46:55,322 INFO L280 TraceCheckUtils]: 38: Hoare triple {1074#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1074#true} is VALID [2020-07-10 13:46:55,323 INFO L280 TraceCheckUtils]: 39: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,323 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1074#true} {1075#false} #477#return; {1075#false} is VALID [2020-07-10 13:46:55,323 INFO L280 TraceCheckUtils]: 41: Hoare triple {1075#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1075#false} is VALID [2020-07-10 13:46:55,323 INFO L280 TraceCheckUtils]: 42: Hoare triple {1075#false} assume 0 != ~tmp~3; {1075#false} is VALID [2020-07-10 13:46:55,324 INFO L263 TraceCheckUtils]: 43: Hoare triple {1075#false} call #t~ret36 := isPumpRunning(); {1074#true} is VALID [2020-07-10 13:46:55,324 INFO L280 TraceCheckUtils]: 44: Hoare triple {1074#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1074#true} is VALID [2020-07-10 13:46:55,324 INFO L280 TraceCheckUtils]: 45: Hoare triple {1074#true} assume true; {1074#true} is VALID [2020-07-10 13:46:55,325 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1074#true} {1075#false} #479#return; {1075#false} is VALID [2020-07-10 13:46:55,325 INFO L280 TraceCheckUtils]: 47: Hoare triple {1075#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1075#false} is VALID [2020-07-10 13:46:55,325 INFO L280 TraceCheckUtils]: 48: Hoare triple {1075#false} assume 0 != ~tmp___0~0; {1075#false} is VALID [2020-07-10 13:46:55,325 INFO L280 TraceCheckUtils]: 49: Hoare triple {1075#false} assume 0 != ~methAndRunningLastTime~0; {1075#false} is VALID [2020-07-10 13:46:55,326 INFO L263 TraceCheckUtils]: 50: Hoare triple {1075#false} call __automaton_fail(); {1075#false} is VALID [2020-07-10 13:46:55,326 INFO L280 TraceCheckUtils]: 51: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2020-07-10 13:46:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:46:55,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599713672] [2020-07-10 13:46:55,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:46:55,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:46:55,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399035730] [2020-07-10 13:46:55,335 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:46:55,336 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:46:55,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:46:55,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:55,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:46:55,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:46:55,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:46:55,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:46:55,406 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 5 states. [2020-07-10 13:46:56,983 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:00,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:00,694 INFO L93 Difference]: Finished difference Result 223 states and 278 transitions. [2020-07-10 13:47:00,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:47:00,694 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:00,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 278 transitions. [2020-07-10 13:47:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 278 transitions. [2020-07-10 13:47:00,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 278 transitions. [2020-07-10 13:47:01,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:01,649 INFO L225 Difference]: With dead ends: 223 [2020-07-10 13:47:01,649 INFO L226 Difference]: Without dead ends: 145 [2020-07-10 13:47:01,651 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:47:01,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-10 13:47:03,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2020-07-10 13:47:03,015 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:03,016 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:03,016 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:03,016 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:03,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:03,025 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-10 13:47:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-10 13:47:03,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:03,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:03,028 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:03,028 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:03,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:03,037 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-10 13:47:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-10 13:47:03,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:03,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:03,038 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:03,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-10 13:47:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2020-07-10 13:47:03,044 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 52 [2020-07-10 13:47:03,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:03,045 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2020-07-10 13:47:03,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:47:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2020-07-10 13:47:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:47:03,047 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:03,047 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] [2020-07-10 13:47:03,047 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:47:03,047 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:03,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:03,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1935073950, now seen corresponding path program 1 times [2020-07-10 13:47:03,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:03,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189016490] [2020-07-10 13:47:03,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,432 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {1907#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {1885#(= 1 ~systemActive~0)} assume true; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1885#(= 1 ~systemActive~0)} {1880#true} #513#return; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1880#true} {1885#(= 1 ~systemActive~0)} #419#return; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1880#true} {1885#(= 1 ~systemActive~0)} #421#return; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {1880#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1908#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:03,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {1908#(= 1 |valid_product_#res|)} assume true; {1908#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:03,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1908#(= 1 |valid_product_#res|)} {1885#(= 1 ~systemActive~0)} #423#return; {1893#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-10 13:47:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1880#true} {1895#(not (= 0 ~systemActive~0))} #425#return; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {1909#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1880#true} is VALID [2020-07-10 13:47:03,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1880#true} {1895#(not (= 0 ~systemActive~0))} #503#return; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {1880#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1880#true} is VALID [2020-07-10 13:47:03,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1880#true} {1881#false} #477#return; {1881#false} is VALID [2020-07-10 13:47:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:03,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {1880#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1880#true} is VALID [2020-07-10 13:47:03,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1880#true} {1881#false} #479#return; {1881#false} is VALID [2020-07-10 13:47:03,608 INFO L263 TraceCheckUtils]: 0: Hoare triple {1880#true} call ULTIMATE.init(); {1907#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:47:03,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {1907#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {1885#(= 1 ~systemActive~0)} assume true; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,622 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1885#(= 1 ~systemActive~0)} {1880#true} #513#return; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,623 INFO L263 TraceCheckUtils]: 4: Hoare triple {1885#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {1885#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,626 INFO L263 TraceCheckUtils]: 6: Hoare triple {1885#(= 1 ~systemActive~0)} call select_helpers(); {1880#true} is VALID [2020-07-10 13:47:03,626 INFO L280 TraceCheckUtils]: 7: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,627 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1880#true} {1885#(= 1 ~systemActive~0)} #419#return; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,627 INFO L263 TraceCheckUtils]: 9: Hoare triple {1885#(= 1 ~systemActive~0)} call select_features(); {1880#true} is VALID [2020-07-10 13:47:03,627 INFO L280 TraceCheckUtils]: 10: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1880#true} {1885#(= 1 ~systemActive~0)} #421#return; {1885#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:03,628 INFO L263 TraceCheckUtils]: 12: Hoare triple {1885#(= 1 ~systemActive~0)} call #t~ret37 := valid_product(); {1880#true} is VALID [2020-07-10 13:47:03,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {1880#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1908#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:03,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {1908#(= 1 |valid_product_#res|)} assume true; {1908#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:03,631 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1908#(= 1 |valid_product_#res|)} {1885#(= 1 ~systemActive~0)} #423#return; {1893#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-10 13:47:03,632 INFO L280 TraceCheckUtils]: 16: Hoare triple {1893#(= |main_#t~ret37| ~systemActive~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1894#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:47:03,633 INFO L280 TraceCheckUtils]: 17: Hoare triple {1894#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,633 INFO L263 TraceCheckUtils]: 18: Hoare triple {1895#(not (= 0 ~systemActive~0))} call setup(); {1880#true} is VALID [2020-07-10 13:47:03,633 INFO L280 TraceCheckUtils]: 19: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1880#true} {1895#(not (= 0 ~systemActive~0))} #425#return; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,635 INFO L263 TraceCheckUtils]: 21: Hoare triple {1895#(not (= 0 ~systemActive~0))} call runTest(); {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,636 INFO L263 TraceCheckUtils]: 22: Hoare triple {1895#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1909#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:03,636 INFO L280 TraceCheckUtils]: 23: Hoare triple {1909#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1880#true} is VALID [2020-07-10 13:47:03,637 INFO L280 TraceCheckUtils]: 24: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,638 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1880#true} {1895#(not (= 0 ~systemActive~0))} #503#return; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,642 INFO L263 TraceCheckUtils]: 26: Hoare triple {1895#(not (= 0 ~systemActive~0))} call test(); {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,643 INFO L280 TraceCheckUtils]: 27: Hoare triple {1895#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,644 INFO L280 TraceCheckUtils]: 28: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume !false; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,645 INFO L280 TraceCheckUtils]: 29: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,646 INFO L280 TraceCheckUtils]: 31: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,647 INFO L280 TraceCheckUtils]: 32: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,648 INFO L280 TraceCheckUtils]: 33: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,649 INFO L280 TraceCheckUtils]: 34: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,649 INFO L280 TraceCheckUtils]: 35: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,657 INFO L263 TraceCheckUtils]: 36: Hoare triple {1895#(not (= 0 ~systemActive~0))} call timeShift(); {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,658 INFO L280 TraceCheckUtils]: 37: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1895#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:03,658 INFO L280 TraceCheckUtils]: 38: Hoare triple {1895#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1881#false} is VALID [2020-07-10 13:47:03,658 INFO L263 TraceCheckUtils]: 39: Hoare triple {1881#false} call __utac_acc__Specification2_spec__2(); {1881#false} is VALID [2020-07-10 13:47:03,659 INFO L280 TraceCheckUtils]: 40: Hoare triple {1881#false} havoc ~tmp~3;havoc ~tmp___0~0; {1881#false} is VALID [2020-07-10 13:47:03,659 INFO L263 TraceCheckUtils]: 41: Hoare triple {1881#false} call #t~ret35 := isMethaneLevelCritical(); {1880#true} is VALID [2020-07-10 13:47:03,659 INFO L280 TraceCheckUtils]: 42: Hoare triple {1880#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1880#true} is VALID [2020-07-10 13:47:03,659 INFO L280 TraceCheckUtils]: 43: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,660 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1880#true} {1881#false} #477#return; {1881#false} is VALID [2020-07-10 13:47:03,660 INFO L280 TraceCheckUtils]: 45: Hoare triple {1881#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1881#false} is VALID [2020-07-10 13:47:03,660 INFO L280 TraceCheckUtils]: 46: Hoare triple {1881#false} assume 0 != ~tmp~3; {1881#false} is VALID [2020-07-10 13:47:03,660 INFO L263 TraceCheckUtils]: 47: Hoare triple {1881#false} call #t~ret36 := isPumpRunning(); {1880#true} is VALID [2020-07-10 13:47:03,661 INFO L280 TraceCheckUtils]: 48: Hoare triple {1880#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1880#true} is VALID [2020-07-10 13:47:03,661 INFO L280 TraceCheckUtils]: 49: Hoare triple {1880#true} assume true; {1880#true} is VALID [2020-07-10 13:47:03,661 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1880#true} {1881#false} #479#return; {1881#false} is VALID [2020-07-10 13:47:03,663 INFO L280 TraceCheckUtils]: 51: Hoare triple {1881#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1881#false} is VALID [2020-07-10 13:47:03,663 INFO L280 TraceCheckUtils]: 52: Hoare triple {1881#false} assume 0 != ~tmp___0~0; {1881#false} is VALID [2020-07-10 13:47:03,663 INFO L280 TraceCheckUtils]: 53: Hoare triple {1881#false} assume 0 != ~methAndRunningLastTime~0; {1881#false} is VALID [2020-07-10 13:47:03,664 INFO L263 TraceCheckUtils]: 54: Hoare triple {1881#false} call __automaton_fail(); {1881#false} is VALID [2020-07-10 13:47:03,664 INFO L280 TraceCheckUtils]: 55: Hoare triple {1881#false} assume !false; {1881#false} is VALID [2020-07-10 13:47:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:03,677 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189016490] [2020-07-10 13:47:03,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:03,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:03,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199225611] [2020-07-10 13:47:03,682 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:47:03,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:03,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:03,767 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:03,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:03,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:03,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:03,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:03,769 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 9 states. [2020-07-10 13:47:04,792 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:05,740 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:06,189 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:06,518 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:14,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:14,232 INFO L93 Difference]: Finished difference Result 232 states and 293 transitions. [2020-07-10 13:47:14,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:47:14,233 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:47:14,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 293 transitions. [2020-07-10 13:47:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 293 transitions. [2020-07-10 13:47:14,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 293 transitions. [2020-07-10 13:47:15,188 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:15,195 INFO L225 Difference]: With dead ends: 232 [2020-07-10 13:47:15,195 INFO L226 Difference]: Without dead ends: 145 [2020-07-10 13:47:15,196 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:47:15,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-10 13:47:16,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2020-07-10 13:47:16,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:16,485 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:16,485 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:16,485 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 115 states. [2020-07-10 13:47:16,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:16,493 INFO L93 Difference]: Finished difference Result 145 states and 181 transitions. [2020-07-10 13:47:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 181 transitions. [2020-07-10 13:47:16,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:16,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:16,495 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:16,495 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 145 states. [2020-07-10 13:47:16,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:16,502 INFO L93 Difference]: Finished difference Result 145 states and 181 transitions. [2020-07-10 13:47:16,503 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 181 transitions. [2020-07-10 13:47:16,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:16,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:16,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:16,504 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-10 13:47:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2020-07-10 13:47:16,509 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 56 [2020-07-10 13:47:16,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:16,510 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2020-07-10 13:47:16,510 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2020-07-10 13:47:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-10 13:47:16,512 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:16,512 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:16,512 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:47:16,513 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:16,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:16,513 INFO L82 PathProgramCache]: Analyzing trace with hash 865162855, now seen corresponding path program 1 times [2020-07-10 13:47:16,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:16,514 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207089571] [2020-07-10 13:47:16,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:16,883 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:16,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {2745#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:16,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume true; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:16,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2712#(= 0 ~methaneLevelCritical~0)} {2707#true} #513#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:16,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:16,968 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #419#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:16,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:16,972 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #421#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:16,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2707#true} is VALID [2020-07-10 13:47:16,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:16,976 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #423#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:16,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:16,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #425#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:16,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {2746#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2707#true} is VALID [2020-07-10 13:47:17,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #503#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:17,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2707#true} {2707#true} #499#return; {2707#true} is VALID [2020-07-10 13:47:17,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2707#true} is VALID [2020-07-10 13:47:17,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {2707#true} assume !(0 != ~pumpRunning~0); {2707#true} is VALID [2020-07-10 13:47:17,028 INFO L263 TraceCheckUtils]: 2: Hoare triple {2707#true} call processEnvironment__wrappee__base(); {2707#true} is VALID [2020-07-10 13:47:17,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,029 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2707#true} {2707#true} #499#return; {2707#true} is VALID [2020-07-10 13:47:17,029 INFO L280 TraceCheckUtils]: 5: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,029 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2707#true} {2707#true} #467#return; {2707#true} is VALID [2020-07-10 13:47:17,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2707#true} is VALID [2020-07-10 13:47:17,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {2707#true} assume !(0 != ~pumpRunning~0); {2707#true} is VALID [2020-07-10 13:47:17,030 INFO L263 TraceCheckUtils]: 2: Hoare triple {2707#true} call processEnvironment__wrappee__lowWaterSensor(); {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:17,031 INFO L280 TraceCheckUtils]: 3: Hoare triple {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2707#true} is VALID [2020-07-10 13:47:17,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {2707#true} assume !(0 != ~pumpRunning~0); {2707#true} is VALID [2020-07-10 13:47:17,031 INFO L263 TraceCheckUtils]: 5: Hoare triple {2707#true} call processEnvironment__wrappee__base(); {2707#true} is VALID [2020-07-10 13:47:17,031 INFO L280 TraceCheckUtils]: 6: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,032 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2707#true} {2707#true} #499#return; {2707#true} is VALID [2020-07-10 13:47:17,032 INFO L280 TraceCheckUtils]: 8: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,032 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2707#true} {2707#true} #467#return; {2707#true} is VALID [2020-07-10 13:47:17,032 INFO L280 TraceCheckUtils]: 10: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,033 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #485#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:17,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2712#(= 0 ~methaneLevelCritical~0)} #477#return; {2740#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} is VALID [2020-07-10 13:47:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:17,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2707#true} is VALID [2020-07-10 13:47:17,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2707#true} {2708#false} #479#return; {2708#false} is VALID [2020-07-10 13:47:17,062 INFO L263 TraceCheckUtils]: 0: Hoare triple {2707#true} call ULTIMATE.init(); {2745#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:47:17,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {2745#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume true; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,069 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2712#(= 0 ~methaneLevelCritical~0)} {2707#true} #513#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,070 INFO L263 TraceCheckUtils]: 4: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,071 INFO L263 TraceCheckUtils]: 6: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2707#true} is VALID [2020-07-10 13:47:17,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,072 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #419#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,072 INFO L263 TraceCheckUtils]: 9: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call select_features(); {2707#true} is VALID [2020-07-10 13:47:17,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,073 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #421#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,073 INFO L263 TraceCheckUtils]: 12: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call #t~ret37 := valid_product(); {2707#true} is VALID [2020-07-10 13:47:17,073 INFO L280 TraceCheckUtils]: 13: Hoare triple {2707#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2707#true} is VALID [2020-07-10 13:47:17,073 INFO L280 TraceCheckUtils]: 14: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,074 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #423#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,075 INFO L280 TraceCheckUtils]: 16: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,075 INFO L280 TraceCheckUtils]: 17: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,075 INFO L263 TraceCheckUtils]: 18: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call setup(); {2707#true} is VALID [2020-07-10 13:47:17,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,076 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #425#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,077 INFO L263 TraceCheckUtils]: 21: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call runTest(); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,078 INFO L263 TraceCheckUtils]: 22: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2746#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:17,078 INFO L280 TraceCheckUtils]: 23: Hoare triple {2746#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2707#true} is VALID [2020-07-10 13:47:17,078 INFO L280 TraceCheckUtils]: 24: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,079 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #503#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,079 INFO L263 TraceCheckUtils]: 26: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call test(); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,080 INFO L280 TraceCheckUtils]: 27: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,081 INFO L280 TraceCheckUtils]: 28: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume !false; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,081 INFO L280 TraceCheckUtils]: 29: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,082 INFO L280 TraceCheckUtils]: 30: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,082 INFO L280 TraceCheckUtils]: 31: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,083 INFO L280 TraceCheckUtils]: 32: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,083 INFO L280 TraceCheckUtils]: 33: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,084 INFO L280 TraceCheckUtils]: 34: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,084 INFO L280 TraceCheckUtils]: 35: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,085 INFO L263 TraceCheckUtils]: 36: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,086 INFO L280 TraceCheckUtils]: 37: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,086 INFO L280 TraceCheckUtils]: 38: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,087 INFO L263 TraceCheckUtils]: 39: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:17,087 INFO L280 TraceCheckUtils]: 40: Hoare triple {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2707#true} is VALID [2020-07-10 13:47:17,087 INFO L280 TraceCheckUtils]: 41: Hoare triple {2707#true} assume !(0 != ~pumpRunning~0); {2707#true} is VALID [2020-07-10 13:47:17,088 INFO L263 TraceCheckUtils]: 42: Hoare triple {2707#true} call processEnvironment__wrappee__lowWaterSensor(); {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:17,089 INFO L280 TraceCheckUtils]: 43: Hoare triple {2747#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2707#true} is VALID [2020-07-10 13:47:17,089 INFO L280 TraceCheckUtils]: 44: Hoare triple {2707#true} assume !(0 != ~pumpRunning~0); {2707#true} is VALID [2020-07-10 13:47:17,089 INFO L263 TraceCheckUtils]: 45: Hoare triple {2707#true} call processEnvironment__wrappee__base(); {2707#true} is VALID [2020-07-10 13:47:17,089 INFO L280 TraceCheckUtils]: 46: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,089 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2707#true} {2707#true} #499#return; {2707#true} is VALID [2020-07-10 13:47:17,090 INFO L280 TraceCheckUtils]: 48: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,090 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2707#true} {2707#true} #467#return; {2707#true} is VALID [2020-07-10 13:47:17,090 INFO L280 TraceCheckUtils]: 50: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,091 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2707#true} {2712#(= 0 ~methaneLevelCritical~0)} #485#return; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,091 INFO L263 TraceCheckUtils]: 52: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,092 INFO L280 TraceCheckUtils]: 53: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~3;havoc ~tmp___0~0; {2712#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,092 INFO L263 TraceCheckUtils]: 54: Hoare triple {2712#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := isMethaneLevelCritical(); {2707#true} is VALID [2020-07-10 13:47:17,093 INFO L280 TraceCheckUtils]: 55: Hoare triple {2707#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,099 INFO L280 TraceCheckUtils]: 56: Hoare triple {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:17,100 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2712#(= 0 ~methaneLevelCritical~0)} #477#return; {2740#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} is VALID [2020-07-10 13:47:17,101 INFO L280 TraceCheckUtils]: 58: Hoare triple {2740#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2741#(= 0 __utac_acc__Specification2_spec__2_~tmp~3)} is VALID [2020-07-10 13:47:17,103 INFO L280 TraceCheckUtils]: 59: Hoare triple {2741#(= 0 __utac_acc__Specification2_spec__2_~tmp~3)} assume 0 != ~tmp~3; {2708#false} is VALID [2020-07-10 13:47:17,104 INFO L263 TraceCheckUtils]: 60: Hoare triple {2708#false} call #t~ret36 := isPumpRunning(); {2707#true} is VALID [2020-07-10 13:47:17,104 INFO L280 TraceCheckUtils]: 61: Hoare triple {2707#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2707#true} is VALID [2020-07-10 13:47:17,104 INFO L280 TraceCheckUtils]: 62: Hoare triple {2707#true} assume true; {2707#true} is VALID [2020-07-10 13:47:17,104 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2707#true} {2708#false} #479#return; {2708#false} is VALID [2020-07-10 13:47:17,104 INFO L280 TraceCheckUtils]: 64: Hoare triple {2708#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {2708#false} is VALID [2020-07-10 13:47:17,105 INFO L280 TraceCheckUtils]: 65: Hoare triple {2708#false} assume 0 != ~tmp___0~0; {2708#false} is VALID [2020-07-10 13:47:17,105 INFO L280 TraceCheckUtils]: 66: Hoare triple {2708#false} assume 0 != ~methAndRunningLastTime~0; {2708#false} is VALID [2020-07-10 13:47:17,105 INFO L263 TraceCheckUtils]: 67: Hoare triple {2708#false} call __automaton_fail(); {2708#false} is VALID [2020-07-10 13:47:17,105 INFO L280 TraceCheckUtils]: 68: Hoare triple {2708#false} assume !false; {2708#false} is VALID [2020-07-10 13:47:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:17,116 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207089571] [2020-07-10 13:47:17,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:17,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:17,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663917803] [2020-07-10 13:47:17,117 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-10 13:47:17,117 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:17,117 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:17,201 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:17,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:17,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:17,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:17,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:17,202 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 9 states. [2020-07-10 13:47:18,053 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:22,329 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:23,872 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:27,381 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:27,697 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:31,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:31,518 INFO L93 Difference]: Finished difference Result 356 states and 474 transitions. [2020-07-10 13:47:31,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:47:31,518 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-10 13:47:31,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:31,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 474 transitions. [2020-07-10 13:47:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 474 transitions. [2020-07-10 13:47:31,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 474 transitions. [2020-07-10 13:47:33,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 474 edges. 474 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:33,127 INFO L225 Difference]: With dead ends: 356 [2020-07-10 13:47:33,128 INFO L226 Difference]: Without dead ends: 269 [2020-07-10 13:47:33,129 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:47:33,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2020-07-10 13:47:35,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 192. [2020-07-10 13:47:35,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:35,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand 192 states. [2020-07-10 13:47:35,182 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 192 states. [2020-07-10 13:47:35,182 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 192 states. [2020-07-10 13:47:35,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:35,197 INFO L93 Difference]: Finished difference Result 269 states and 355 transitions. [2020-07-10 13:47:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2020-07-10 13:47:35,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:35,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:35,199 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 269 states. [2020-07-10 13:47:35,199 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 269 states. [2020-07-10 13:47:35,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:35,214 INFO L93 Difference]: Finished difference Result 269 states and 355 transitions. [2020-07-10 13:47:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2020-07-10 13:47:35,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:35,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:35,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:35,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-10 13:47:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 228 transitions. [2020-07-10 13:47:35,224 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 228 transitions. Word has length 69 [2020-07-10 13:47:35,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:35,224 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 228 transitions. [2020-07-10 13:47:35,224 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 228 transitions. [2020-07-10 13:47:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 13:47:35,226 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:35,226 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:35,226 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:47:35,226 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:35,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:35,227 INFO L82 PathProgramCache]: Analyzing trace with hash -2006019637, now seen corresponding path program 1 times [2020-07-10 13:47:35,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:35,227 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087179329] [2020-07-10 13:47:35,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,601 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {4134#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume true; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4098#(= 0 ~pumpRunning~0)} {4093#true} #513#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,694 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #419#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,700 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #421#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {4093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4093#true} is VALID [2020-07-10 13:47:35,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #423#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,709 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #425#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {4135#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4093#true} is VALID [2020-07-10 13:47:35,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #503#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {4136#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4093#true} is VALID [2020-07-10 13:47:35,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #471#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,773 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #499#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4093#true} is VALID [2020-07-10 13:47:35,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {4093#true} assume !(0 != ~pumpRunning~0); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,774 INFO L263 TraceCheckUtils]: 2: Hoare triple {4098#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4093#true} is VALID [2020-07-10 13:47:35,774 INFO L280 TraceCheckUtils]: 3: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,775 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #499#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,776 INFO L280 TraceCheckUtils]: 5: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume true; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,776 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4098#(= 0 ~pumpRunning~0)} {4093#true} #467#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4093#true} is VALID [2020-07-10 13:47:35,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {4093#true} assume !(0 != ~pumpRunning~0); {4093#true} is VALID [2020-07-10 13:47:35,778 INFO L263 TraceCheckUtils]: 2: Hoare triple {4093#true} call processEnvironment__wrappee__lowWaterSensor(); {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:35,778 INFO L280 TraceCheckUtils]: 3: Hoare triple {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4093#true} is VALID [2020-07-10 13:47:35,779 INFO L280 TraceCheckUtils]: 4: Hoare triple {4093#true} assume !(0 != ~pumpRunning~0); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,779 INFO L263 TraceCheckUtils]: 5: Hoare triple {4098#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4093#true} is VALID [2020-07-10 13:47:35,779 INFO L280 TraceCheckUtils]: 6: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,780 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #499#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,780 INFO L280 TraceCheckUtils]: 8: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume true; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,781 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4098#(= 0 ~pumpRunning~0)} {4093#true} #467#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume true; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,782 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4098#(= 0 ~pumpRunning~0)} {4098#(= 0 ~pumpRunning~0)} #485#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {4093#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4093#true} is VALID [2020-07-10 13:47:35,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #477#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {4093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:35,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:35,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4098#(= 0 ~pumpRunning~0)} #479#return; {4132#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} is VALID [2020-07-10 13:47:35,851 INFO L263 TraceCheckUtils]: 0: Hoare triple {4093#true} call ULTIMATE.init(); {4134#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:47:35,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {4134#(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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~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~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string41.base, #t~string41.offset, 1);call write~init~int(77, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(101, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(116, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(104, #t~string41.base, 4 + #t~string41.offset, 1);call write~init~int(58, #t~string41.base, 5 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 6 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string43.base, #t~string43.offset, 1);call write~init~int(82, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(73, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(84, #t~string43.base, 3 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 4 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(75, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string47.base, #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 1 + #t~string47.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,861 INFO L280 TraceCheckUtils]: 2: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume true; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,863 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4098#(= 0 ~pumpRunning~0)} {4093#true} #513#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,866 INFO L263 TraceCheckUtils]: 4: Hoare triple {4098#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {4098#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,872 INFO L263 TraceCheckUtils]: 6: Hoare triple {4098#(= 0 ~pumpRunning~0)} call select_helpers(); {4093#true} is VALID [2020-07-10 13:47:35,873 INFO L280 TraceCheckUtils]: 7: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,887 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #419#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,887 INFO L263 TraceCheckUtils]: 9: Hoare triple {4098#(= 0 ~pumpRunning~0)} call select_features(); {4093#true} is VALID [2020-07-10 13:47:35,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,888 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #421#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,888 INFO L263 TraceCheckUtils]: 12: Hoare triple {4098#(= 0 ~pumpRunning~0)} call #t~ret37 := valid_product(); {4093#true} is VALID [2020-07-10 13:47:35,888 INFO L280 TraceCheckUtils]: 13: Hoare triple {4093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4093#true} is VALID [2020-07-10 13:47:35,888 INFO L280 TraceCheckUtils]: 14: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,889 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #423#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,890 INFO L280 TraceCheckUtils]: 16: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,890 INFO L280 TraceCheckUtils]: 17: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,890 INFO L263 TraceCheckUtils]: 18: Hoare triple {4098#(= 0 ~pumpRunning~0)} call setup(); {4093#true} is VALID [2020-07-10 13:47:35,891 INFO L280 TraceCheckUtils]: 19: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,891 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #425#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,893 INFO L263 TraceCheckUtils]: 21: Hoare triple {4098#(= 0 ~pumpRunning~0)} call runTest(); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,894 INFO L263 TraceCheckUtils]: 22: Hoare triple {4098#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4135#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:35,894 INFO L280 TraceCheckUtils]: 23: Hoare triple {4135#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4093#true} is VALID [2020-07-10 13:47:35,894 INFO L280 TraceCheckUtils]: 24: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,895 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #503#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,896 INFO L263 TraceCheckUtils]: 26: Hoare triple {4098#(= 0 ~pumpRunning~0)} call test(); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,897 INFO L280 TraceCheckUtils]: 27: Hoare triple {4098#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,898 INFO L280 TraceCheckUtils]: 28: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume !false; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,898 INFO L280 TraceCheckUtils]: 29: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,899 INFO L280 TraceCheckUtils]: 30: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,901 INFO L280 TraceCheckUtils]: 32: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,901 INFO L280 TraceCheckUtils]: 33: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,902 INFO L263 TraceCheckUtils]: 34: Hoare triple {4098#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4136#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:47:35,903 INFO L280 TraceCheckUtils]: 35: Hoare triple {4136#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4093#true} is VALID [2020-07-10 13:47:35,903 INFO L280 TraceCheckUtils]: 36: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,904 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #471#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,905 INFO L280 TraceCheckUtils]: 38: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,905 INFO L280 TraceCheckUtils]: 39: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,906 INFO L263 TraceCheckUtils]: 40: Hoare triple {4098#(= 0 ~pumpRunning~0)} call timeShift(); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,907 INFO L280 TraceCheckUtils]: 41: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,907 INFO L280 TraceCheckUtils]: 42: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,908 INFO L263 TraceCheckUtils]: 43: Hoare triple {4098#(= 0 ~pumpRunning~0)} call processEnvironment(); {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:35,909 INFO L280 TraceCheckUtils]: 44: Hoare triple {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4093#true} is VALID [2020-07-10 13:47:35,909 INFO L280 TraceCheckUtils]: 45: Hoare triple {4093#true} assume !(0 != ~pumpRunning~0); {4093#true} is VALID [2020-07-10 13:47:35,910 INFO L263 TraceCheckUtils]: 46: Hoare triple {4093#true} call processEnvironment__wrappee__lowWaterSensor(); {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:35,910 INFO L280 TraceCheckUtils]: 47: Hoare triple {4137#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4093#true} is VALID [2020-07-10 13:47:35,914 INFO L280 TraceCheckUtils]: 48: Hoare triple {4093#true} assume !(0 != ~pumpRunning~0); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,914 INFO L263 TraceCheckUtils]: 49: Hoare triple {4098#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4093#true} is VALID [2020-07-10 13:47:35,914 INFO L280 TraceCheckUtils]: 50: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,915 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #499#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,916 INFO L280 TraceCheckUtils]: 52: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume true; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,918 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4098#(= 0 ~pumpRunning~0)} {4093#true} #467#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,918 INFO L280 TraceCheckUtils]: 54: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume true; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,919 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4098#(= 0 ~pumpRunning~0)} {4098#(= 0 ~pumpRunning~0)} #485#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,921 INFO L263 TraceCheckUtils]: 56: Hoare triple {4098#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,921 INFO L280 TraceCheckUtils]: 57: Hoare triple {4098#(= 0 ~pumpRunning~0)} havoc ~tmp~3;havoc ~tmp___0~0; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,922 INFO L263 TraceCheckUtils]: 58: Hoare triple {4098#(= 0 ~pumpRunning~0)} call #t~ret35 := isMethaneLevelCritical(); {4093#true} is VALID [2020-07-10 13:47:35,922 INFO L280 TraceCheckUtils]: 59: Hoare triple {4093#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4093#true} is VALID [2020-07-10 13:47:35,922 INFO L280 TraceCheckUtils]: 60: Hoare triple {4093#true} assume true; {4093#true} is VALID [2020-07-10 13:47:35,926 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4093#true} {4098#(= 0 ~pumpRunning~0)} #477#return; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,927 INFO L280 TraceCheckUtils]: 62: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,927 INFO L280 TraceCheckUtils]: 63: Hoare triple {4098#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4098#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:35,928 INFO L263 TraceCheckUtils]: 64: Hoare triple {4098#(= 0 ~pumpRunning~0)} call #t~ret36 := isPumpRunning(); {4093#true} is VALID [2020-07-10 13:47:35,929 INFO L280 TraceCheckUtils]: 65: Hoare triple {4093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:35,929 INFO L280 TraceCheckUtils]: 66: Hoare triple {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:35,931 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4147#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4098#(= 0 ~pumpRunning~0)} #479#return; {4132#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} is VALID [2020-07-10 13:47:35,932 INFO L280 TraceCheckUtils]: 68: Hoare triple {4132#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {4133#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-10 13:47:35,932 INFO L280 TraceCheckUtils]: 69: Hoare triple {4133#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {4094#false} is VALID [2020-07-10 13:47:35,933 INFO L280 TraceCheckUtils]: 70: Hoare triple {4094#false} assume 0 != ~methAndRunningLastTime~0; {4094#false} is VALID [2020-07-10 13:47:35,933 INFO L263 TraceCheckUtils]: 71: Hoare triple {4094#false} call __automaton_fail(); {4094#false} is VALID [2020-07-10 13:47:35,933 INFO L280 TraceCheckUtils]: 72: Hoare triple {4094#false} assume !false; {4094#false} is VALID [2020-07-10 13:47:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:35,953 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087179329] [2020-07-10 13:47:35,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:35,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:47:35,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678956678] [2020-07-10 13:47:35,956 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 73 [2020-07-10 13:47:35,959 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:35,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:47:36,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:36,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:47:36,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:36,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:47:36,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:47:36,079 INFO L87 Difference]: Start difference. First operand 192 states and 228 transitions. Second operand 10 states. [2020-07-10 13:47:37,186 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:42,001 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:42,454 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:42,860 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:43,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:43,912 INFO L93 Difference]: Finished difference Result 329 states and 420 transitions. [2020-07-10 13:47:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:47:43,912 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 73 [2020-07-10 13:47:43,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:47:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 267 transitions. [2020-07-10 13:47:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:47:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 267 transitions. [2020-07-10 13:47:43,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 267 transitions. [2020-07-10 13:47:44,692 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:44,692 INFO L225 Difference]: With dead ends: 329 [2020-07-10 13:47:44,692 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:47:44,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:47:44,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:47:44,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:47:44,695 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:44,695 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:44,695 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:44,695 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:44,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:44,695 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:47:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:47:44,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:44,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:44,696 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:44,696 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:44,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:44,696 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:47:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:47:44,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:44,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:44,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:44,697 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:47:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:47:44,697 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2020-07-10 13:47:44,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:44,698 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:47:44,698 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:47:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:47:44,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:44,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:47:44,700 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:47:44,916 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-10 13:47:45,117 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-10 13:47:46,886 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 207 [2020-07-10 13:47:47,317 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:47:47,498 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:47:47,876 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:47:48,092 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:47:48,452 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:47:48,653 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:49,000 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:49,189 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:49,377 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:47:49,608 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:50,017 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:47:50,462 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:50,893 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:51,373 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:47:51,570 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:47:51,952 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:47:52,133 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:47:52,339 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:47:52,517 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:47:52,742 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-10 13:47:52,931 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:47:53,106 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:47:53,290 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:47:53,691 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:47:53,930 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 17 [2020-07-10 13:47:54,329 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:54,334 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:47:54,334 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:47:54,334 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-10 13:47:54,334 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-10 13:47:54,334 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:47:54,334 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-10 13:47:54,335 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:47:54,335 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:47:54,335 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-10 13:47:54,335 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-10 13:47:54,335 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:47:54,336 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:47:54,336 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:47:54,336 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-10 13:47:54,336 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:47:54,336 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-10 13:47:54,336 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:47:54,336 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-10 13:47:54,337 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 673 679) the Hoare annotation is: true [2020-07-10 13:47:54,337 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 673 679) no Hoare annotation was computed. [2020-07-10 13:47:54,337 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 680 688) no Hoare annotation was computed. [2020-07-10 13:47:54,337 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 680 688) the Hoare annotation is: true [2020-07-10 13:47:54,337 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 680 688) no Hoare annotation was computed. [2020-07-10 13:47:54,337 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 529 551) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,337 INFO L264 CegarLoopResult]: At program point L541(line 541) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,337 INFO L264 CegarLoopResult]: At program point L541-1(line 541) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,337 INFO L268 CegarLoopResult]: For program point L539(lines 539 546) no Hoare annotation was computed. [2020-07-10 13:47:54,337 INFO L268 CegarLoopResult]: For program point L539-1(lines 539 546) no Hoare annotation was computed. [2020-07-10 13:47:54,338 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-07-10 13:47:54,338 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 529 551) no Hoare annotation was computed. [2020-07-10 13:47:54,338 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,338 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,338 INFO L264 CegarLoopResult]: At program point L535-1(line 535) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,338 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 529 551) no Hoare annotation was computed. [2020-07-10 13:47:54,338 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 483 506) no Hoare annotation was computed. [2020-07-10 13:47:54,338 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 483 506) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 483 506) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-10 13:47:54,339 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 805 813) no Hoare annotation was computed. [2020-07-10 13:47:54,340 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 805 813) the Hoare annotation is: true [2020-07-10 13:47:54,340 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 805 813) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L859(lines 859 863) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 850 868) the Hoare annotation is: true [2020-07-10 13:47:54,341 INFO L271 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: true [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L859-2(lines 859 863) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L857-1(line 857) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 850 868) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 850 868) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L833(lines 833 841) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L821(lines 821 829) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 814 849) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-10 13:47:54,341 INFO L268 CegarLoopResult]: For program point L844-1(line 844) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 814 849) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 814 849) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 666 672) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 666 672) the Hoare annotation is: true [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:47:54,342 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:47:54,343 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 515 525) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,343 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 515 525) no Hoare annotation was computed. [2020-07-10 13:47:54,343 INFO L264 CegarLoopResult]: At program point L520(line 520) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,343 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 515 525) no Hoare annotation was computed. [2020-07-10 13:47:54,343 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 794 804) the Hoare annotation is: true [2020-07-10 13:47:54,343 INFO L271 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: true [2020-07-10 13:47:54,343 INFO L268 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-07-10 13:47:54,343 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 794 804) no Hoare annotation was computed. [2020-07-10 13:47:54,343 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 794 804) no Hoare annotation was computed. [2020-07-10 13:47:54,343 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 786 793) the Hoare annotation is: true [2020-07-10 13:47:54,344 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2020-07-10 13:47:54,344 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2020-07-10 13:47:54,344 INFO L264 CegarLoopResult]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,344 INFO L264 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,344 INFO L268 CegarLoopResult]: For program point L761(lines 761 769) no Hoare annotation was computed. [2020-07-10 13:47:54,344 INFO L264 CegarLoopResult]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,344 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 753 777) no Hoare annotation was computed. [2020-07-10 13:47:54,344 INFO L268 CegarLoopResult]: For program point L759-1(line 759) no Hoare annotation was computed. [2020-07-10 13:47:54,344 INFO L268 CegarLoopResult]: For program point L757(lines 757 774) no Hoare annotation was computed. [2020-07-10 13:47:54,345 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 753 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,345 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,345 INFO L268 CegarLoopResult]: For program point L772-1(lines 753 777) no Hoare annotation was computed. [2020-07-10 13:47:54,345 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 719 725) no Hoare annotation was computed. [2020-07-10 13:47:54,345 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 719 725) the Hoare annotation is: true [2020-07-10 13:47:54,345 INFO L264 CegarLoopResult]: At program point testENTRY(lines 870 933) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,345 INFO L264 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,345 INFO L264 CegarLoopResult]: At program point L923(lines 880 925) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,346 INFO L268 CegarLoopResult]: For program point L890(lines 890 896) no Hoare annotation was computed. [2020-07-10 13:47:54,346 INFO L268 CegarLoopResult]: For program point L890-1(lines 890 896) no Hoare annotation was computed. [2020-07-10 13:47:54,346 INFO L268 CegarLoopResult]: For program point testFINAL(lines 870 933) no Hoare annotation was computed. [2020-07-10 13:47:54,346 INFO L268 CegarLoopResult]: For program point L882(lines 882 886) no Hoare annotation was computed. [2020-07-10 13:47:54,346 INFO L264 CegarLoopResult]: At program point L926(lines 879 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,346 INFO L268 CegarLoopResult]: For program point L916(lines 916 920) no Hoare annotation was computed. [2020-07-10 13:47:54,346 INFO L264 CegarLoopResult]: At program point L916-2(lines 910 921) 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 ~systemActive~0))) [2020-07-10 13:47:54,346 INFO L268 CegarLoopResult]: For program point L881(lines 880 925) no Hoare annotation was computed. [2020-07-10 13:47:54,346 INFO L268 CegarLoopResult]: For program point L910(lines 910 921) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L264 CegarLoopResult]: At program point L902(line 902) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point L900(lines 900 906) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point L900-1(lines 900 906) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point testEXIT(lines 870 933) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:47:54,347 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:47:54,348 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 636 644) no Hoare annotation was computed. [2020-07-10 13:47:54,348 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 636 644) the Hoare annotation is: true [2020-07-10 13:47:54,348 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 636 644) no Hoare annotation was computed. [2020-07-10 13:47:54,348 INFO L264 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,348 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,348 INFO L268 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-07-10 13:47:54,348 INFO L268 CegarLoopResult]: For program point L430(lines 430 440) no Hoare annotation was computed. [2020-07-10 13:47:54,348 INFO L264 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point L426(lines 426 443) no Hoare annotation was computed. [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2020-07-10 13:47:54,349 INFO L264 CegarLoopResult]: At program point L424(line 424) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point L424-1(line 424) no Hoare annotation was computed. [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2020-07-10 13:47:54,349 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2020-07-10 13:47:54,349 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 604 626) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 604 626) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 604 626) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point L612(lines 612 620) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:47:54,350 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 656 665) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 656 665) no Hoare annotation was computed. [2020-07-10 13:47:54,351 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 656 665) no Hoare annotation was computed. [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:47:54,352 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~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.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~string45.base| |old(#t~string45.base)|) (= |#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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 778 785) no Hoare annotation was computed. [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 778 785) no Hoare annotation was computed. [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 778 785) no Hoare annotation was computed. [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 627 635) no Hoare annotation was computed. [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 627 635) no Hoare annotation was computed. [2020-07-10 13:47:54,352 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 627 635) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 583 594) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point L587-1(lines 583 594) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 583 594) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 595 603) the Hoare annotation is: true [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 595 603) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 595 603) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L264 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,353 INFO L268 CegarLoopResult]: For program point L699(lines 698 717) no Hoare annotation was computed. [2020-07-10 13:47:54,353 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 695 718) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,354 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 695 718) no Hoare annotation was computed. [2020-07-10 13:47:54,354 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 695 718) no Hoare annotation was computed. [2020-07-10 13:47:54,354 INFO L264 CegarLoopResult]: At program point L708(line 708) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,354 INFO L264 CegarLoopResult]: At program point L706(lines 706 712) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,354 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 450 479) no Hoare annotation was computed. [2020-07-10 13:47:54,354 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 450 479) the Hoare annotation is: true [2020-07-10 13:47:54,354 INFO L271 CegarLoopResult]: At program point L475(lines 450 479) the Hoare annotation is: true [2020-07-10 13:47:54,354 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-07-10 13:47:54,354 INFO L268 CegarLoopResult]: For program point L464(lines 464 468) no Hoare annotation was computed. [2020-07-10 13:47:54,354 INFO L271 CegarLoopResult]: At program point L464-1(lines 464 468) the Hoare annotation is: true [2020-07-10 13:47:54,355 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-10 13:47:54,355 INFO L271 CegarLoopResult]: At program point L460-2(lines 460 474) the Hoare annotation is: true [2020-07-10 13:47:54,355 INFO L271 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: true [2020-07-10 13:47:54,355 INFO L268 CegarLoopResult]: For program point L456-1(line 456) no Hoare annotation was computed. [2020-07-10 13:47:54,355 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 559 570) the Hoare annotation is: true [2020-07-10 13:47:54,355 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 559 570) no Hoare annotation was computed. [2020-07-10 13:47:54,355 INFO L268 CegarLoopResult]: For program point L563-1(lines 559 570) no Hoare annotation was computed. [2020-07-10 13:47:54,355 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 507 513) no Hoare annotation was computed. [2020-07-10 13:47:54,355 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 507 513) the Hoare annotation is: true [2020-07-10 13:47:54,355 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:47:54,355 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:47:54,356 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:47:54,356 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:47:54,356 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 571 582) no Hoare annotation was computed. [2020-07-10 13:47:54,356 INFO L268 CegarLoopResult]: For program point L575-1(lines 571 582) no Hoare annotation was computed. [2020-07-10 13:47:54,356 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 571 582) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,356 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 646 653) no Hoare annotation was computed. [2020-07-10 13:47:54,356 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2020-07-10 13:47:54,356 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 646 653) the Hoare annotation is: true [2020-07-10 13:47:54,357 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 646 653) no Hoare annotation was computed. [2020-07-10 13:47:54,357 INFO L264 CegarLoopResult]: At program point L737(line 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,357 INFO L268 CegarLoopResult]: For program point L735(lines 735 743) no Hoare annotation was computed. [2020-07-10 13:47:54,357 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 727 751) no Hoare annotation was computed. [2020-07-10 13:47:54,357 INFO L264 CegarLoopResult]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,357 INFO L268 CegarLoopResult]: For program point L733-1(line 733) no Hoare annotation was computed. [2020-07-10 13:47:54,357 INFO L268 CegarLoopResult]: For program point L731(lines 731 748) no Hoare annotation was computed. [2020-07-10 13:47:54,357 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 727 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,357 INFO L264 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,357 INFO L268 CegarLoopResult]: For program point L746-1(lines 727 751) no Hoare annotation was computed. [2020-07-10 13:47:54,357 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:54,361 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:47:54,361 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:47:54,361 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:47:54,361 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:47:54,362 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:47:54,362 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:47:54,362 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:47:54,362 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:47:54,362 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:47:54,362 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:47:54,362 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:47:54,363 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:47:54,363 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 13:47:54,363 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:47:54,364 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:47:54,364 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:47:54,364 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:47:54,364 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:47:54,364 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:47:54,364 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:47:54,365 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:47:54,365 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:47:54,365 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:47:54,365 WARN L170 areAnnotationChecker]: L587-1 has no Hoare annotation [2020-07-10 13:47:54,365 WARN L170 areAnnotationChecker]: L587-1 has no Hoare annotation [2020-07-10 13:47:54,365 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:47:54,365 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:47:54,366 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:47:54,366 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:47:54,366 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:47:54,369 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:47:54,369 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:47:54,370 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:47:54,371 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:47:54,371 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:47:54,371 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:47:54,371 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:47:54,371 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:47:54,371 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:47:54,372 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:47:54,372 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-10 13:47:54,372 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:47:54,372 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:47:54,372 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:47:54,372 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:47:54,373 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:47:54,373 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:47:54,373 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:47:54,377 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-10 13:47:54,377 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:47:54,377 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 13:47:54,377 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 13:47:54,378 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:47:54,378 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:47:54,378 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:47:54,378 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:47:54,378 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:47:54,378 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: L587-1 has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:47:54,379 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-10 13:47:54,387 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:47:54,387 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:47:54,387 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:47:54,387 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:47:54,387 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:47:54,387 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:47:54,388 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:47:54,389 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-10 13:47:54,389 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:47:54,389 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:47:54,389 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:47:54,389 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:47:54,389 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-10 13:47:54,390 WARN L170 areAnnotationChecker]: L821-2 has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:47:54,391 WARN L170 areAnnotationChecker]: L759-1 has no Hoare annotation [2020-07-10 13:47:54,392 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 13:47:54,392 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-10 13:47:54,393 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-10 13:47:54,394 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:47:54,395 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:47:54,395 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:47:54,396 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:47:54,396 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:47:54,396 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:47:54,398 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:47:54,399 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: L759-1 has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:47:54,400 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:47:54,401 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L890-1 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:47:54,402 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:47:54,403 WARN L170 areAnnotationChecker]: L859-2 has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:47:54,404 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-10 13:47:54,405 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:47:54,406 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:47:54,407 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 13:47:54,408 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 13:47:54,410 WARN L170 areAnnotationChecker]: L890-1 has no Hoare annotation [2020-07-10 13:47:54,411 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:47:54,411 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:47:54,411 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:47:54,411 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:47:54,411 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:47:54,411 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-10 13:47:54,411 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:47:54,412 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:47:54,412 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:47:54,413 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:47:54,414 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 13:47:54,414 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:47:54,415 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:47:54,416 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:47:54,416 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:47:54,416 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:47:54,416 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:47:54,417 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:47:54,417 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:47:54,417 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:47:54,417 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:47:54,417 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:54,417 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:54,418 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:54,418 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:54,418 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:54,418 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:54,418 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:54,418 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:47:54,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:47:54 BoogieIcfgContainer [2020-07-10 13:47:54,433 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:47:54,435 INFO L168 Benchmark]: Toolchain (without parser) took 71249.16 ms. Allocated memory was 138.4 MB in the beginning and 650.6 MB in the end (delta: 512.2 MB). Free memory was 102.5 MB in the beginning and 555.9 MB in the end (delta: -453.4 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:54,436 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:47:54,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.25 ms. Allocated memory was 138.4 MB in the beginning and 206.0 MB in the end (delta: 67.6 MB). Free memory was 102.3 MB in the beginning and 170.7 MB in the end (delta: -68.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:54,438 INFO L168 Benchmark]: Boogie Preprocessor took 136.37 ms. Allocated memory is still 206.0 MB. Free memory was 170.7 MB in the beginning and 165.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:54,438 INFO L168 Benchmark]: RCFGBuilder took 1858.86 ms. Allocated memory was 206.0 MB in the beginning and 235.4 MB in the end (delta: 29.4 MB). Free memory was 165.0 MB in the beginning and 90.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:54,439 INFO L168 Benchmark]: TraceAbstraction took 68485.78 ms. Allocated memory was 235.4 MB in the beginning and 650.6 MB in the end (delta: 415.2 MB). Free memory was 89.0 MB in the beginning and 555.9 MB in the end (delta: -466.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:47:54,442 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 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 762.25 ms. Allocated memory was 138.4 MB in the beginning and 206.0 MB in the end (delta: 67.6 MB). Free memory was 102.3 MB in the beginning and 170.7 MB in the end (delta: -68.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.37 ms. Allocated memory is still 206.0 MB. Free memory was 170.7 MB in the beginning and 165.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1858.86 ms. Allocated memory was 206.0 MB in the beginning and 235.4 MB in the end (delta: 29.4 MB). Free memory was 165.0 MB in the beginning and 90.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 68485.78 ms. Allocated memory was 235.4 MB in the beginning and 650.6 MB in the end (delta: 415.2 MB). Free memory was 89.0 MB in the beginning and 555.9 MB in the end (delta: -466.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: 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: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 58.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 48.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 491 SDtfs, 896 SDslu, 417 SDs, 0 SdLazy, 2000 SolverSat, 607 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 168 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 340 PreInvPairs, 372 NumberOfFragments, 812 HoareAnnotationTreeSize, 340 FomulaSimplifications, 88958 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 10820 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 88876 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...