/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:00:14,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:00:14,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:00:14,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:00:14,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:00:14,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:00:14,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:00:14,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:00:14,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:00:14,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:00:14,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:00:14,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:00:14,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:00:14,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:00:14,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:00:14,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:00:14,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:00:14,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:00:14,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:00:14,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:00:14,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:00:14,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:00:14,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:00:14,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:00:14,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:00:14,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:00:14,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:00:14,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:00:14,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:00:14,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:00:14,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:00:14,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:00:14,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:00:14,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:00:14,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:00:14,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:00:14,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:00:14,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:00:14,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:00:14,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:00:14,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:00:14,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:00:14,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:00:14,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:00:14,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:00:14,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:00:14,986 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:00:14,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:00:14,986 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:00:14,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:00:14,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:00:14,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:00:14,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:00:14,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:00:14,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:00:14,988 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:00:14,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:00:14,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:00:14,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:00:14,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:00:14,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:00:14,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:00:14,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:00:14,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:14,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:00:14,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:00:14,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:00:14,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:00:14,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:00:14,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:00:14,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:00:14,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:00:15,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:00:15,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:00:15,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:00:15,310 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:00:15,310 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:00:15,311 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2020-07-17 21:00:15,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/920557f61/a2fa03dd83b04ae9b8934ed136849383/FLAG5633dd573 [2020-07-17 21:00:15,901 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:00:15,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2020-07-17 21:00:15,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/920557f61/a2fa03dd83b04ae9b8934ed136849383/FLAG5633dd573 [2020-07-17 21:00:16,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/920557f61/a2fa03dd83b04ae9b8934ed136849383 [2020-07-17 21:00:16,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:00:16,230 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:00:16,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:16,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:00:16,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:00:16,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:16" (1/1) ... [2020-07-17 21:00:16,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ff5ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:16, skipping insertion in model container [2020-07-17 21:00:16,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:16" (1/1) ... [2020-07-17 21:00:16,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:00:16,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:00:16,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:16,884 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:00:16,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:17,007 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:00:17,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17 WrapperNode [2020-07-17 21:00:17,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:17,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:00:17,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:00:17,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:00:17,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... [2020-07-17 21:00:17,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... [2020-07-17 21:00:17,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... [2020-07-17 21:00:17,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... [2020-07-17 21:00:17,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... [2020-07-17 21:00:17,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... [2020-07-17 21:00:17,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... [2020-07-17 21:00:17,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:00:17,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:00:17,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:00:17,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:00:17,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:00:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:00:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:00:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:00:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:00:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:00:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:00:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:00:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:00:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:00:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:00:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:00:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:00:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:00:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:00:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:00:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:00:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:00:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:00:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:00:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:00:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:00:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:00:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:00:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:00:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:00:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:00:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:00:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:00:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:00:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:00:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:00:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:00:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:00:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:00:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:00:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:00:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:00:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:00:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:00:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:00:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:00:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:00:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:00:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:00:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:00:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:00:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:00:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:00:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:00:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:00:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:00:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:00:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:00:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:00:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:00:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:00:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:00:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:00:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:00:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:00:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:00:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:00:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:00:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:00:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:00:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:00:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:00:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:00:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:00:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:00:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:00:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:00:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:00:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:00:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:00:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:00:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:00:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:00:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:18,988 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:18,989 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:18,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:18 BoogieIcfgContainer [2020-07-17 21:00:18,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:18,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:18,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:18,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:18,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:00:16" (1/3) ... [2020-07-17 21:00:19,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e5077a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:19, skipping insertion in model container [2020-07-17 21:00:19,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:17" (2/3) ... [2020-07-17 21:00:19,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e5077a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:19, skipping insertion in model container [2020-07-17 21:00:19,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:18" (3/3) ... [2020-07-17 21:00:19,003 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product18.cil.c [2020-07-17 21:00:19,013 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:19,021 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:19,035 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:19,058 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:19,058 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:19,059 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:19,059 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:19,059 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:19,059 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:19,059 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:19,060 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2020-07-17 21:00:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:19,089 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:19,090 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:19,090 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:19,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:19,097 INFO L82 PathProgramCache]: Analyzing trace with hash -579503405, now seen corresponding path program 1 times [2020-07-17 21:00:19,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:19,108 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254645662] [2020-07-17 21:00:19,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,865 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {157#true} is VALID [2020-07-17 21:00:19,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:19,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #474#return; {157#true} is VALID [2020-07-17 21:00:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:19,979 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #394#return; {157#true} is VALID [2020-07-17 21:00:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:19,987 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #396#return; {157#true} is VALID [2020-07-17 21:00:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {157#true} is VALID [2020-07-17 21:00:19,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:19,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #398#return; {157#true} is VALID [2020-07-17 21:00:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:20,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,003 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #400#return; {157#true} is VALID [2020-07-17 21:00:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:20,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {157#true} is VALID [2020-07-17 21:00:20,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,008 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {158#false} #478#return; {158#false} is VALID [2020-07-17 21:00:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:20,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {157#true} is VALID [2020-07-17 21:00:20,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {158#false} #480#return; {158#false} is VALID [2020-07-17 21:00:20,021 INFO L263 TraceCheckUtils]: 0: Hoare triple {157#true} call ULTIMATE.init(); {177#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:20,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {157#true} is VALID [2020-07-17 21:00:20,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,022 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {157#true} {157#true} #474#return; {157#true} is VALID [2020-07-17 21:00:20,023 INFO L263 TraceCheckUtils]: 4: Hoare triple {157#true} call #t~ret72 := main(); {157#true} is VALID [2020-07-17 21:00:20,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#true} havoc ~retValue_acc~2;havoc ~tmp~1; {157#true} is VALID [2020-07-17 21:00:20,023 INFO L263 TraceCheckUtils]: 6: Hoare triple {157#true} call select_helpers(); {157#true} is VALID [2020-07-17 21:00:20,024 INFO L280 TraceCheckUtils]: 7: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,024 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {157#true} {157#true} #394#return; {157#true} is VALID [2020-07-17 21:00:20,024 INFO L263 TraceCheckUtils]: 9: Hoare triple {157#true} call select_features(); {157#true} is VALID [2020-07-17 21:00:20,025 INFO L280 TraceCheckUtils]: 10: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,025 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {157#true} {157#true} #396#return; {157#true} is VALID [2020-07-17 21:00:20,025 INFO L263 TraceCheckUtils]: 12: Hoare triple {157#true} call #t~ret3 := valid_product(); {157#true} is VALID [2020-07-17 21:00:20,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {157#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {157#true} is VALID [2020-07-17 21:00:20,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,027 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {157#true} {157#true} #398#return; {157#true} is VALID [2020-07-17 21:00:20,027 INFO L280 TraceCheckUtils]: 16: Hoare triple {157#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {157#true} is VALID [2020-07-17 21:00:20,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {157#true} assume 0 != ~tmp~1; {157#true} is VALID [2020-07-17 21:00:20,028 INFO L263 TraceCheckUtils]: 18: Hoare triple {157#true} call setup(); {157#true} is VALID [2020-07-17 21:00:20,028 INFO L280 TraceCheckUtils]: 19: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,028 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {157#true} {157#true} #400#return; {157#true} is VALID [2020-07-17 21:00:20,029 INFO L263 TraceCheckUtils]: 21: Hoare triple {157#true} call runTest(); {157#true} is VALID [2020-07-17 21:00:20,029 INFO L263 TraceCheckUtils]: 22: Hoare triple {157#true} call test(); {157#true} is VALID [2020-07-17 21:00:20,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {157#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {157#true} is VALID [2020-07-17 21:00:20,030 INFO L280 TraceCheckUtils]: 24: Hoare triple {157#true} assume !true; {158#false} is VALID [2020-07-17 21:00:20,031 INFO L263 TraceCheckUtils]: 25: Hoare triple {158#false} call cleanup(); {158#false} is VALID [2020-07-17 21:00:20,031 INFO L280 TraceCheckUtils]: 26: Hoare triple {158#false} havoc ~i~0;havoc ~__cil_tmp2~0; {158#false} is VALID [2020-07-17 21:00:20,031 INFO L263 TraceCheckUtils]: 27: Hoare triple {158#false} call timeShift(); {158#false} is VALID [2020-07-17 21:00:20,032 INFO L280 TraceCheckUtils]: 28: Hoare triple {158#false} assume !(0 != ~pumpRunning~0); {158#false} is VALID [2020-07-17 21:00:20,032 INFO L280 TraceCheckUtils]: 29: Hoare triple {158#false} assume !(0 != ~systemActive~0); {158#false} is VALID [2020-07-17 21:00:20,032 INFO L263 TraceCheckUtils]: 30: Hoare triple {158#false} call __utac_acc__Specification1_spec__1(); {158#false} is VALID [2020-07-17 21:00:20,033 INFO L280 TraceCheckUtils]: 31: Hoare triple {158#false} havoc ~tmp~0;havoc ~tmp___0~0; {158#false} is VALID [2020-07-17 21:00:20,033 INFO L263 TraceCheckUtils]: 32: Hoare triple {158#false} call #t~ret0 := isMethaneLevelCritical(); {157#true} is VALID [2020-07-17 21:00:20,033 INFO L280 TraceCheckUtils]: 33: Hoare triple {157#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {157#true} is VALID [2020-07-17 21:00:20,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,034 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {157#true} {158#false} #478#return; {158#false} is VALID [2020-07-17 21:00:20,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {158#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {158#false} is VALID [2020-07-17 21:00:20,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {158#false} assume 0 != ~tmp~0; {158#false} is VALID [2020-07-17 21:00:20,035 INFO L263 TraceCheckUtils]: 38: Hoare triple {158#false} call #t~ret1 := isPumpRunning(); {157#true} is VALID [2020-07-17 21:00:20,035 INFO L280 TraceCheckUtils]: 39: Hoare triple {157#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {157#true} is VALID [2020-07-17 21:00:20,038 INFO L280 TraceCheckUtils]: 40: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:20,038 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {157#true} {158#false} #480#return; {158#false} is VALID [2020-07-17 21:00:20,039 INFO L280 TraceCheckUtils]: 42: Hoare triple {158#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {158#false} is VALID [2020-07-17 21:00:20,039 INFO L280 TraceCheckUtils]: 43: Hoare triple {158#false} assume 0 != ~tmp___0~0; {158#false} is VALID [2020-07-17 21:00:20,039 INFO L263 TraceCheckUtils]: 44: Hoare triple {158#false} call __automaton_fail(); {158#false} is VALID [2020-07-17 21:00:20,040 INFO L280 TraceCheckUtils]: 45: Hoare triple {158#false} assume !false; {158#false} is VALID [2020-07-17 21:00:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:20,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254645662] [2020-07-17 21:00:20,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:20,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:20,050 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414606819] [2020-07-17 21:00:20,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:20,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:20,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:20,132 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:20,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:20,133 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:20,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:20,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:20,144 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 3 states. [2020-07-17 21:00:24,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:24,080 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2020-07-17 21:00:24,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:24,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:24,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:00:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:00:24,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 337 transitions. [2020-07-17 21:00:25,341 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 337 edges. 337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:25,363 INFO L225 Difference]: With dead ends: 256 [2020-07-17 21:00:25,364 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:00:25,368 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:25,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:00:26,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-17 21:00:26,418 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:26,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-17 21:00:26,420 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-17 21:00:26,421 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-17 21:00:26,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:26,436 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:00:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:00:26,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:26,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:26,440 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-17 21:00:26,440 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-17 21:00:26,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:26,452 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:00:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:00:26,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:26,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:26,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:26,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:00:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-17 21:00:26,468 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2020-07-17 21:00:26,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:26,468 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-17 21:00:26,468 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-17 21:00:26,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:26,471 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:26,471 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:26,471 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:26,471 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:26,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:26,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1270890065, now seen corresponding path program 1 times [2020-07-17 21:00:26,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:26,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57782121] [2020-07-17 21:00:26,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,852 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {991#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {970#true} is VALID [2020-07-17 21:00:26,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:26,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {970#true} #474#return; {970#true} is VALID [2020-07-17 21:00:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:26,949 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #394#return; {970#true} is VALID [2020-07-17 21:00:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:26,965 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #396#return; {970#true} is VALID [2020-07-17 21:00:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {970#true} is VALID [2020-07-17 21:00:26,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:26,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {970#true} #398#return; {970#true} is VALID [2020-07-17 21:00:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:26,976 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #400#return; {970#true} is VALID [2020-07-17 21:00:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {970#true} is VALID [2020-07-17 21:00:26,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:26,985 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {971#false} #478#return; {971#false} is VALID [2020-07-17 21:00:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:26,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {970#true} is VALID [2020-07-17 21:00:26,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:26,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {971#false} #480#return; {971#false} is VALID [2020-07-17 21:00:27,000 INFO L263 TraceCheckUtils]: 0: Hoare triple {970#true} call ULTIMATE.init(); {991#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:27,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {991#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {970#true} is VALID [2020-07-17 21:00:27,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:27,002 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {970#true} {970#true} #474#return; {970#true} is VALID [2020-07-17 21:00:27,002 INFO L263 TraceCheckUtils]: 4: Hoare triple {970#true} call #t~ret72 := main(); {970#true} is VALID [2020-07-17 21:00:27,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {970#true} havoc ~retValue_acc~2;havoc ~tmp~1; {970#true} is VALID [2020-07-17 21:00:27,003 INFO L263 TraceCheckUtils]: 6: Hoare triple {970#true} call select_helpers(); {970#true} is VALID [2020-07-17 21:00:27,004 INFO L280 TraceCheckUtils]: 7: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:27,005 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {970#true} {970#true} #394#return; {970#true} is VALID [2020-07-17 21:00:27,005 INFO L263 TraceCheckUtils]: 9: Hoare triple {970#true} call select_features(); {970#true} is VALID [2020-07-17 21:00:27,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:27,006 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {970#true} {970#true} #396#return; {970#true} is VALID [2020-07-17 21:00:27,007 INFO L263 TraceCheckUtils]: 12: Hoare triple {970#true} call #t~ret3 := valid_product(); {970#true} is VALID [2020-07-17 21:00:27,007 INFO L280 TraceCheckUtils]: 13: Hoare triple {970#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {970#true} is VALID [2020-07-17 21:00:27,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:27,008 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {970#true} {970#true} #398#return; {970#true} is VALID [2020-07-17 21:00:27,009 INFO L280 TraceCheckUtils]: 16: Hoare triple {970#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {970#true} is VALID [2020-07-17 21:00:27,009 INFO L280 TraceCheckUtils]: 17: Hoare triple {970#true} assume 0 != ~tmp~1; {970#true} is VALID [2020-07-17 21:00:27,010 INFO L263 TraceCheckUtils]: 18: Hoare triple {970#true} call setup(); {970#true} is VALID [2020-07-17 21:00:27,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:27,011 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {970#true} {970#true} #400#return; {970#true} is VALID [2020-07-17 21:00:27,011 INFO L263 TraceCheckUtils]: 21: Hoare triple {970#true} call runTest(); {970#true} is VALID [2020-07-17 21:00:27,012 INFO L263 TraceCheckUtils]: 22: Hoare triple {970#true} call test(); {970#true} is VALID [2020-07-17 21:00:27,013 INFO L280 TraceCheckUtils]: 23: Hoare triple {970#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {984#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:27,014 INFO L280 TraceCheckUtils]: 24: Hoare triple {984#(= 0 test_~splverifierCounter~0)} assume !false; {984#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:27,016 INFO L280 TraceCheckUtils]: 25: Hoare triple {984#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {971#false} is VALID [2020-07-17 21:00:27,016 INFO L263 TraceCheckUtils]: 26: Hoare triple {971#false} call cleanup(); {971#false} is VALID [2020-07-17 21:00:27,016 INFO L280 TraceCheckUtils]: 27: Hoare triple {971#false} havoc ~i~0;havoc ~__cil_tmp2~0; {971#false} is VALID [2020-07-17 21:00:27,017 INFO L263 TraceCheckUtils]: 28: Hoare triple {971#false} call timeShift(); {971#false} is VALID [2020-07-17 21:00:27,018 INFO L280 TraceCheckUtils]: 29: Hoare triple {971#false} assume !(0 != ~pumpRunning~0); {971#false} is VALID [2020-07-17 21:00:27,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {971#false} assume !(0 != ~systemActive~0); {971#false} is VALID [2020-07-17 21:00:27,019 INFO L263 TraceCheckUtils]: 31: Hoare triple {971#false} call __utac_acc__Specification1_spec__1(); {971#false} is VALID [2020-07-17 21:00:27,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {971#false} havoc ~tmp~0;havoc ~tmp___0~0; {971#false} is VALID [2020-07-17 21:00:27,020 INFO L263 TraceCheckUtils]: 33: Hoare triple {971#false} call #t~ret0 := isMethaneLevelCritical(); {970#true} is VALID [2020-07-17 21:00:27,021 INFO L280 TraceCheckUtils]: 34: Hoare triple {970#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {970#true} is VALID [2020-07-17 21:00:27,022 INFO L280 TraceCheckUtils]: 35: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:27,022 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {970#true} {971#false} #478#return; {971#false} is VALID [2020-07-17 21:00:27,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {971#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {971#false} is VALID [2020-07-17 21:00:27,028 INFO L280 TraceCheckUtils]: 38: Hoare triple {971#false} assume 0 != ~tmp~0; {971#false} is VALID [2020-07-17 21:00:27,029 INFO L263 TraceCheckUtils]: 39: Hoare triple {971#false} call #t~ret1 := isPumpRunning(); {970#true} is VALID [2020-07-17 21:00:27,029 INFO L280 TraceCheckUtils]: 40: Hoare triple {970#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {970#true} is VALID [2020-07-17 21:00:27,033 INFO L280 TraceCheckUtils]: 41: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:00:27,033 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {970#true} {971#false} #480#return; {971#false} is VALID [2020-07-17 21:00:27,034 INFO L280 TraceCheckUtils]: 43: Hoare triple {971#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {971#false} is VALID [2020-07-17 21:00:27,034 INFO L280 TraceCheckUtils]: 44: Hoare triple {971#false} assume 0 != ~tmp___0~0; {971#false} is VALID [2020-07-17 21:00:27,034 INFO L263 TraceCheckUtils]: 45: Hoare triple {971#false} call __automaton_fail(); {971#false} is VALID [2020-07-17 21:00:27,035 INFO L280 TraceCheckUtils]: 46: Hoare triple {971#false} assume !false; {971#false} is VALID [2020-07-17 21:00:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:27,050 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57782121] [2020-07-17 21:00:27,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:27,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:27,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7652116] [2020-07-17 21:00:27,060 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:27,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:27,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:27,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:27,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:27,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:27,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:27,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:27,148 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2020-07-17 21:00:28,574 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:31,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:31,435 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2020-07-17 21:00:31,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:00:31,435 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:31,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:31,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:00:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:00:31,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 224 transitions. [2020-07-17 21:00:32,265 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:32,271 INFO L225 Difference]: With dead ends: 185 [2020-07-17 21:00:32,272 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:00:32,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:00:32,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:00:33,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:00:33,345 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:33,345 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:00:33,345 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:00:33,345 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:00:33,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:33,353 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:00:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:00:33,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:33,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:33,355 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:00:33,355 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:00:33,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:33,362 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:00:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:00:33,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:33,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:33,363 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:33,364 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:00:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-17 21:00:33,368 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2020-07-17 21:00:33,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:33,369 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-17 21:00:33,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:00:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-17 21:00:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:00:33,370 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:33,370 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:33,375 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:00:33,376 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:33,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:33,377 INFO L82 PathProgramCache]: Analyzing trace with hash 370634137, now seen corresponding path program 1 times [2020-07-17 21:00:33,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:33,380 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549671274] [2020-07-17 21:00:33,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,770 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {1655#(= 1 ~systemActive~0)} assume true; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1655#(= 1 ~systemActive~0)} {1650#true} #474#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #394#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,859 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #396#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:33,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:33,911 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1655#(= 1 ~systemActive~0)} #398#return; {1663#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-17 21:00:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,916 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1665#(not (= 0 ~systemActive~0))} #400#return; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1650#true} is VALID [2020-07-17 21:00:33,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1651#false} #478#return; {1651#false} is VALID [2020-07-17 21:00:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:33,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1650#true} is VALID [2020-07-17 21:00:33,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1651#false} #480#return; {1651#false} is VALID [2020-07-17 21:00:33,928 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1674#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:33,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {1674#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {1655#(= 1 ~systemActive~0)} assume true; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,935 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1655#(= 1 ~systemActive~0)} {1650#true} #474#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,936 INFO L263 TraceCheckUtils]: 4: Hoare triple {1655#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {1655#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,937 INFO L263 TraceCheckUtils]: 6: Hoare triple {1655#(= 1 ~systemActive~0)} call select_helpers(); {1650#true} is VALID [2020-07-17 21:00:33,937 INFO L280 TraceCheckUtils]: 7: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,938 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #394#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,938 INFO L263 TraceCheckUtils]: 9: Hoare triple {1655#(= 1 ~systemActive~0)} call select_features(); {1650#true} is VALID [2020-07-17 21:00:33,938 INFO L280 TraceCheckUtils]: 10: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,939 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1650#true} {1655#(= 1 ~systemActive~0)} #396#return; {1655#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,939 INFO L263 TraceCheckUtils]: 12: Hoare triple {1655#(= 1 ~systemActive~0)} call #t~ret3 := valid_product(); {1650#true} is VALID [2020-07-17 21:00:33,940 INFO L280 TraceCheckUtils]: 13: Hoare triple {1650#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:33,941 INFO L280 TraceCheckUtils]: 14: Hoare triple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:33,942 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1675#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1655#(= 1 ~systemActive~0)} #398#return; {1663#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-17 21:00:33,943 INFO L280 TraceCheckUtils]: 16: Hoare triple {1663#(= |main_#t~ret3| ~systemActive~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {1664#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:00:33,943 INFO L280 TraceCheckUtils]: 17: Hoare triple {1664#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,943 INFO L263 TraceCheckUtils]: 18: Hoare triple {1665#(not (= 0 ~systemActive~0))} call setup(); {1650#true} is VALID [2020-07-17 21:00:33,944 INFO L280 TraceCheckUtils]: 19: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,944 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1650#true} {1665#(not (= 0 ~systemActive~0))} #400#return; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,945 INFO L263 TraceCheckUtils]: 21: Hoare triple {1665#(not (= 0 ~systemActive~0))} call runTest(); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,946 INFO L263 TraceCheckUtils]: 22: Hoare triple {1665#(not (= 0 ~systemActive~0))} call test(); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,946 INFO L280 TraceCheckUtils]: 23: Hoare triple {1665#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !false; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,947 INFO L280 TraceCheckUtils]: 25: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,948 INFO L280 TraceCheckUtils]: 26: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp~4 := #t~nondet23;havoc #t~nondet23; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,948 INFO L280 TraceCheckUtils]: 27: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,949 INFO L280 TraceCheckUtils]: 28: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___0~2 := #t~nondet24;havoc #t~nondet24; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,949 INFO L280 TraceCheckUtils]: 29: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,950 INFO L280 TraceCheckUtils]: 30: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___2~0 := #t~nondet25;havoc #t~nondet25; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,951 INFO L280 TraceCheckUtils]: 31: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___1~0 := #t~nondet26;havoc #t~nondet26; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,951 INFO L280 TraceCheckUtils]: 32: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,952 INFO L263 TraceCheckUtils]: 33: Hoare triple {1665#(not (= 0 ~systemActive~0))} call timeShift(); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,952 INFO L280 TraceCheckUtils]: 34: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1665#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:33,953 INFO L280 TraceCheckUtils]: 35: Hoare triple {1665#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1651#false} is VALID [2020-07-17 21:00:33,953 INFO L263 TraceCheckUtils]: 36: Hoare triple {1651#false} call __utac_acc__Specification1_spec__1(); {1651#false} is VALID [2020-07-17 21:00:33,953 INFO L280 TraceCheckUtils]: 37: Hoare triple {1651#false} havoc ~tmp~0;havoc ~tmp___0~0; {1651#false} is VALID [2020-07-17 21:00:33,954 INFO L263 TraceCheckUtils]: 38: Hoare triple {1651#false} call #t~ret0 := isMethaneLevelCritical(); {1650#true} is VALID [2020-07-17 21:00:33,954 INFO L280 TraceCheckUtils]: 39: Hoare triple {1650#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1650#true} is VALID [2020-07-17 21:00:33,954 INFO L280 TraceCheckUtils]: 40: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,954 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1650#true} {1651#false} #478#return; {1651#false} is VALID [2020-07-17 21:00:33,954 INFO L280 TraceCheckUtils]: 42: Hoare triple {1651#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1651#false} is VALID [2020-07-17 21:00:33,955 INFO L280 TraceCheckUtils]: 43: Hoare triple {1651#false} assume 0 != ~tmp~0; {1651#false} is VALID [2020-07-17 21:00:33,955 INFO L263 TraceCheckUtils]: 44: Hoare triple {1651#false} call #t~ret1 := isPumpRunning(); {1650#true} is VALID [2020-07-17 21:00:33,955 INFO L280 TraceCheckUtils]: 45: Hoare triple {1650#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1650#true} is VALID [2020-07-17 21:00:33,955 INFO L280 TraceCheckUtils]: 46: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 21:00:33,956 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1650#true} {1651#false} #480#return; {1651#false} is VALID [2020-07-17 21:00:33,956 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1651#false} is VALID [2020-07-17 21:00:33,956 INFO L280 TraceCheckUtils]: 49: Hoare triple {1651#false} assume 0 != ~tmp___0~0; {1651#false} is VALID [2020-07-17 21:00:33,956 INFO L263 TraceCheckUtils]: 50: Hoare triple {1651#false} call __automaton_fail(); {1651#false} is VALID [2020-07-17 21:00:33,957 INFO L280 TraceCheckUtils]: 51: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-17 21:00:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:33,966 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549671274] [2020-07-17 21:00:33,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:33,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:33,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496354290] [2020-07-17 21:00:33,967 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:00:33,967 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:33,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:34,034 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:34,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:34,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:34,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:34,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:34,035 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2020-07-17 21:00:34,900 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:35,789 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:00:36,204 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:36,524 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:42,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:42,644 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2020-07-17 21:00:42,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:00:42,645 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:00:42,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:00:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:00:42,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 242 transitions. [2020-07-17 21:00:43,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:43,467 INFO L225 Difference]: With dead ends: 198 [2020-07-17 21:00:43,468 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:00:43,469 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:00:43,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:00:44,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:00:44,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:44,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:00:44,546 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:00:44,546 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:00:44,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:44,553 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:00:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:00:44,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:44,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:44,555 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:00:44,555 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:00:44,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:44,561 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:00:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:00:44,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:44,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:44,563 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:44,563 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:00:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2020-07-17 21:00:44,567 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2020-07-17 21:00:44,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:44,567 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2020-07-17 21:00:44,567 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2020-07-17 21:00:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:00:44,569 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:44,569 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] [2020-07-17 21:00:44,569 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:00:44,569 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:44,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:44,569 INFO L82 PathProgramCache]: Analyzing trace with hash -897507814, now seen corresponding path program 1 times [2020-07-17 21:00:44,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:44,570 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319387948] [2020-07-17 21:00:44,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:44,902 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume true; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2362#(= 0 ~methaneLevelCritical~0)} {2357#true} #474#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,012 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #394#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,017 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #396#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2357#true} is VALID [2020-07-17 21:00:45,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #398#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,029 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #400#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,058 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2357#true} {2357#true} #442#return; {2357#true} is VALID [2020-07-17 21:00:45,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2357#true} is VALID [2020-07-17 21:00:45,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume !(0 != ~pumpRunning~0); {2357#true} is VALID [2020-07-17 21:00:45,058 INFO L263 TraceCheckUtils]: 2: Hoare triple {2357#true} call processEnvironment__wrappee__base(); {2357#true} is VALID [2020-07-17 21:00:45,059 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,059 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2357#true} {2357#true} #442#return; {2357#true} is VALID [2020-07-17 21:00:45,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,060 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #456#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,080 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2362#(= 0 ~methaneLevelCritical~0)} #478#return; {2382#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:00:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:45,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2357#true} is VALID [2020-07-17 21:00:45,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2358#false} #480#return; {2358#false} is VALID [2020-07-17 21:00:45,090 INFO L263 TraceCheckUtils]: 0: Hoare triple {2357#true} call ULTIMATE.init(); {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:45,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume true; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,097 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2362#(= 0 ~methaneLevelCritical~0)} {2357#true} #474#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,098 INFO L263 TraceCheckUtils]: 4: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,099 INFO L263 TraceCheckUtils]: 6: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2357#true} is VALID [2020-07-17 21:00:45,099 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,101 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #394#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,101 INFO L263 TraceCheckUtils]: 9: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call select_features(); {2357#true} is VALID [2020-07-17 21:00:45,101 INFO L280 TraceCheckUtils]: 10: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,102 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #396#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,102 INFO L263 TraceCheckUtils]: 12: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call #t~ret3 := valid_product(); {2357#true} is VALID [2020-07-17 21:00:45,102 INFO L280 TraceCheckUtils]: 13: Hoare triple {2357#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2357#true} is VALID [2020-07-17 21:00:45,102 INFO L280 TraceCheckUtils]: 14: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,104 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #398#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,104 INFO L280 TraceCheckUtils]: 16: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,105 INFO L263 TraceCheckUtils]: 18: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call setup(); {2357#true} is VALID [2020-07-17 21:00:45,105 INFO L280 TraceCheckUtils]: 19: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,106 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #400#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,106 INFO L263 TraceCheckUtils]: 21: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call runTest(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,107 INFO L263 TraceCheckUtils]: 22: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call test(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,108 INFO L280 TraceCheckUtils]: 23: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,108 INFO L280 TraceCheckUtils]: 24: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !false; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,109 INFO L280 TraceCheckUtils]: 25: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,110 INFO L280 TraceCheckUtils]: 26: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp~4 := #t~nondet23;havoc #t~nondet23; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,112 INFO L280 TraceCheckUtils]: 27: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,114 INFO L280 TraceCheckUtils]: 28: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___0~2 := #t~nondet24;havoc #t~nondet24; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,117 INFO L280 TraceCheckUtils]: 29: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,119 INFO L280 TraceCheckUtils]: 30: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___2~0 := #t~nondet25;havoc #t~nondet25; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,121 INFO L280 TraceCheckUtils]: 31: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___1~0 := #t~nondet26;havoc #t~nondet26; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,121 INFO L280 TraceCheckUtils]: 32: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,123 INFO L263 TraceCheckUtils]: 33: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,126 INFO L280 TraceCheckUtils]: 34: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,126 INFO L280 TraceCheckUtils]: 35: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,127 INFO L263 TraceCheckUtils]: 36: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:00:45,127 INFO L280 TraceCheckUtils]: 37: Hoare triple {2388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2357#true} is VALID [2020-07-17 21:00:45,128 INFO L280 TraceCheckUtils]: 38: Hoare triple {2357#true} assume !(0 != ~pumpRunning~0); {2357#true} is VALID [2020-07-17 21:00:45,128 INFO L263 TraceCheckUtils]: 39: Hoare triple {2357#true} call processEnvironment__wrappee__base(); {2357#true} is VALID [2020-07-17 21:00:45,128 INFO L280 TraceCheckUtils]: 40: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,128 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2357#true} {2357#true} #442#return; {2357#true} is VALID [2020-07-17 21:00:45,128 INFO L280 TraceCheckUtils]: 42: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,129 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2357#true} {2362#(= 0 ~methaneLevelCritical~0)} #456#return; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,130 INFO L263 TraceCheckUtils]: 44: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,130 INFO L280 TraceCheckUtils]: 45: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2362#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,130 INFO L263 TraceCheckUtils]: 46: Hoare triple {2362#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {2357#true} is VALID [2020-07-17 21:00:45,131 INFO L280 TraceCheckUtils]: 47: Hoare triple {2357#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,132 INFO L280 TraceCheckUtils]: 48: Hoare triple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:45,132 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2391#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2362#(= 0 ~methaneLevelCritical~0)} #478#return; {2382#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:00:45,133 INFO L280 TraceCheckUtils]: 50: Hoare triple {2382#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2383#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:00:45,133 INFO L280 TraceCheckUtils]: 51: Hoare triple {2383#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {2358#false} is VALID [2020-07-17 21:00:45,134 INFO L263 TraceCheckUtils]: 52: Hoare triple {2358#false} call #t~ret1 := isPumpRunning(); {2357#true} is VALID [2020-07-17 21:00:45,134 INFO L280 TraceCheckUtils]: 53: Hoare triple {2357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2357#true} is VALID [2020-07-17 21:00:45,134 INFO L280 TraceCheckUtils]: 54: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-17 21:00:45,134 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2357#true} {2358#false} #480#return; {2358#false} is VALID [2020-07-17 21:00:45,135 INFO L280 TraceCheckUtils]: 56: Hoare triple {2358#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2358#false} is VALID [2020-07-17 21:00:45,135 INFO L280 TraceCheckUtils]: 57: Hoare triple {2358#false} assume 0 != ~tmp___0~0; {2358#false} is VALID [2020-07-17 21:00:45,135 INFO L263 TraceCheckUtils]: 58: Hoare triple {2358#false} call __automaton_fail(); {2358#false} is VALID [2020-07-17 21:00:45,135 INFO L280 TraceCheckUtils]: 59: Hoare triple {2358#false} assume !false; {2358#false} is VALID [2020-07-17 21:00:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:45,146 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319387948] [2020-07-17 21:00:45,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:45,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:45,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087727657] [2020-07-17 21:00:45,147 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:00:45,147 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:45,148 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:45,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:45,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:45,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:45,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:45,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:45,229 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 8 states. [2020-07-17 21:00:46,055 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:51,410 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:52,198 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:52,571 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:53,041 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:54,078 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:57,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:57,179 INFO L93 Difference]: Finished difference Result 309 states and 402 transitions. [2020-07-17 21:00:57,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:00:57,179 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:00:57,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-17 21:00:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-17 21:00:57,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 402 transitions. [2020-07-17 21:00:58,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 402 edges. 402 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:58,566 INFO L225 Difference]: With dead ends: 309 [2020-07-17 21:00:58,566 INFO L226 Difference]: Without dead ends: 234 [2020-07-17 21:00:58,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:58,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-17 21:01:00,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 165. [2020-07-17 21:01:00,305 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:00,306 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 165 states. [2020-07-17 21:01:00,306 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 165 states. [2020-07-17 21:01:00,306 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 165 states. [2020-07-17 21:01:00,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:00,319 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-17 21:01:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-17 21:01:00,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:00,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:00,321 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 234 states. [2020-07-17 21:01:00,321 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 234 states. [2020-07-17 21:01:00,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:00,334 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-17 21:01:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-17 21:01:00,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:00,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:00,336 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:00,336 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-17 21:01:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2020-07-17 21:01:00,343 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2020-07-17 21:01:00,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:00,343 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2020-07-17 21:01:00,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2020-07-17 21:01:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:01:00,344 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:00,345 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] [2020-07-17 21:01:00,345 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:01:00,345 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:00,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:00,345 INFO L82 PathProgramCache]: Analyzing trace with hash 824132758, now seen corresponding path program 1 times [2020-07-17 21:01:00,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:00,346 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128912059] [2020-07-17 21:01:00,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,701 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {3577#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,805 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3544#true} #474#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,813 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #394#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,816 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #396#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3544#true} is VALID [2020-07-17 21:01:00,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,830 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #398#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,837 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #400#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {3578#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3544#true} is VALID [2020-07-17 21:01:00,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #446#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #442#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {3579#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3544#true} is VALID [2020-07-17 21:01:00,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume !(0 != ~pumpRunning~0); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,877 INFO L263 TraceCheckUtils]: 2: Hoare triple {3549#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3544#true} is VALID [2020-07-17 21:01:00,877 INFO L280 TraceCheckUtils]: 3: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,878 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #442#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,879 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3549#(= 0 ~pumpRunning~0)} #456#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3544#true} is VALID [2020-07-17 21:01:00,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #478#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {3544#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:00,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:00,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3549#(= 0 ~pumpRunning~0)} #480#return; {3575#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:01:00,909 INFO L263 TraceCheckUtils]: 0: Hoare triple {3544#true} call ULTIMATE.init(); {3577#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:00,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {3577#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,915 INFO L280 TraceCheckUtils]: 2: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,915 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3544#true} #474#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,916 INFO L263 TraceCheckUtils]: 4: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,916 INFO L280 TraceCheckUtils]: 5: Hoare triple {3549#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,916 INFO L263 TraceCheckUtils]: 6: Hoare triple {3549#(= 0 ~pumpRunning~0)} call select_helpers(); {3544#true} is VALID [2020-07-17 21:01:00,917 INFO L280 TraceCheckUtils]: 7: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,923 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #394#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,923 INFO L263 TraceCheckUtils]: 9: Hoare triple {3549#(= 0 ~pumpRunning~0)} call select_features(); {3544#true} is VALID [2020-07-17 21:01:00,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,924 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #396#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,924 INFO L263 TraceCheckUtils]: 12: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret3 := valid_product(); {3544#true} is VALID [2020-07-17 21:01:00,924 INFO L280 TraceCheckUtils]: 13: Hoare triple {3544#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3544#true} is VALID [2020-07-17 21:01:00,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,925 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #398#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,926 INFO L280 TraceCheckUtils]: 16: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,926 INFO L280 TraceCheckUtils]: 17: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,926 INFO L263 TraceCheckUtils]: 18: Hoare triple {3549#(= 0 ~pumpRunning~0)} call setup(); {3544#true} is VALID [2020-07-17 21:01:00,926 INFO L280 TraceCheckUtils]: 19: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,927 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #400#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,928 INFO L263 TraceCheckUtils]: 21: Hoare triple {3549#(= 0 ~pumpRunning~0)} call runTest(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,928 INFO L263 TraceCheckUtils]: 22: Hoare triple {3549#(= 0 ~pumpRunning~0)} call test(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,929 INFO L280 TraceCheckUtils]: 23: Hoare triple {3549#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,929 INFO L280 TraceCheckUtils]: 24: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !false; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,930 INFO L280 TraceCheckUtils]: 25: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,930 INFO L280 TraceCheckUtils]: 26: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp~4 := #t~nondet23;havoc #t~nondet23; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,931 INFO L280 TraceCheckUtils]: 27: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,931 INFO L280 TraceCheckUtils]: 28: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___0~2 := #t~nondet24;havoc #t~nondet24; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,932 INFO L280 TraceCheckUtils]: 29: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,933 INFO L263 TraceCheckUtils]: 30: Hoare triple {3549#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3578#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:01:00,933 INFO L280 TraceCheckUtils]: 31: Hoare triple {3578#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3544#true} is VALID [2020-07-17 21:01:00,933 INFO L280 TraceCheckUtils]: 32: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,934 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #446#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,934 INFO L280 TraceCheckUtils]: 34: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___2~0 := #t~nondet25;havoc #t~nondet25; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,935 INFO L280 TraceCheckUtils]: 35: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___1~0 := #t~nondet26;havoc #t~nondet26; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,935 INFO L280 TraceCheckUtils]: 36: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,936 INFO L263 TraceCheckUtils]: 37: Hoare triple {3549#(= 0 ~pumpRunning~0)} call timeShift(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,936 INFO L280 TraceCheckUtils]: 38: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,937 INFO L280 TraceCheckUtils]: 39: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,937 INFO L263 TraceCheckUtils]: 40: Hoare triple {3549#(= 0 ~pumpRunning~0)} call processEnvironment(); {3579#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:01:00,937 INFO L280 TraceCheckUtils]: 41: Hoare triple {3579#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3544#true} is VALID [2020-07-17 21:01:00,938 INFO L280 TraceCheckUtils]: 42: Hoare triple {3544#true} assume !(0 != ~pumpRunning~0); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,938 INFO L263 TraceCheckUtils]: 43: Hoare triple {3549#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3544#true} is VALID [2020-07-17 21:01:00,938 INFO L280 TraceCheckUtils]: 44: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,939 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #442#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,939 INFO L280 TraceCheckUtils]: 46: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume true; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,940 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3549#(= 0 ~pumpRunning~0)} {3549#(= 0 ~pumpRunning~0)} #456#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,940 INFO L263 TraceCheckUtils]: 48: Hoare triple {3549#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,941 INFO L280 TraceCheckUtils]: 49: Hoare triple {3549#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,941 INFO L263 TraceCheckUtils]: 50: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {3544#true} is VALID [2020-07-17 21:01:00,941 INFO L280 TraceCheckUtils]: 51: Hoare triple {3544#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3544#true} is VALID [2020-07-17 21:01:00,941 INFO L280 TraceCheckUtils]: 52: Hoare triple {3544#true} assume true; {3544#true} is VALID [2020-07-17 21:01:00,942 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3544#true} {3549#(= 0 ~pumpRunning~0)} #478#return; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,943 INFO L280 TraceCheckUtils]: 54: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,943 INFO L280 TraceCheckUtils]: 55: Hoare triple {3549#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3549#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:00,943 INFO L263 TraceCheckUtils]: 56: Hoare triple {3549#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {3544#true} is VALID [2020-07-17 21:01:00,944 INFO L280 TraceCheckUtils]: 57: Hoare triple {3544#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:00,944 INFO L280 TraceCheckUtils]: 58: Hoare triple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:00,946 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3582#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3549#(= 0 ~pumpRunning~0)} #480#return; {3575#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:01:00,946 INFO L280 TraceCheckUtils]: 60: Hoare triple {3575#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3576#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:01:00,947 INFO L280 TraceCheckUtils]: 61: Hoare triple {3576#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {3545#false} is VALID [2020-07-17 21:01:00,948 INFO L263 TraceCheckUtils]: 62: Hoare triple {3545#false} call __automaton_fail(); {3545#false} is VALID [2020-07-17 21:01:00,948 INFO L280 TraceCheckUtils]: 63: Hoare triple {3545#false} assume !false; {3545#false} is VALID [2020-07-17 21:01:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:00,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128912059] [2020-07-17 21:01:00,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:00,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:01:00,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126393549] [2020-07-17 21:01:00,958 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:01:00,959 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:00,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:01:01,029 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:01,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:01:01,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:01,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:01:01,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:01:01,030 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 9 states. [2020-07-17 21:01:01,897 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:06,263 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:06,741 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:07,056 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:07,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:07,967 INFO L93 Difference]: Finished difference Result 291 states and 358 transitions. [2020-07-17 21:01:07,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:01:07,968 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:01:07,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-17 21:01:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-17 21:01:07,978 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 224 transitions. [2020-07-17 21:01:08,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:08,616 INFO L225 Difference]: With dead ends: 291 [2020-07-17 21:01:08,617 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:01:08,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:01:08,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:01:08,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:01:08,620 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:08,620 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:08,620 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:08,620 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:08,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:08,620 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:08,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:08,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:08,621 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:08,621 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:08,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:08,621 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:08,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:08,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:08,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:08,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:01:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:01:08,622 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-17 21:01:08,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:08,622 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:01:08,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:01:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:08,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:08,623 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:01:08,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:01:10,560 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:10,754 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:10,948 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:11,223 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:11,401 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:11,755 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:11,975 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:12,332 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:12,670 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:13,045 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:01:13,450 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:01:13,638 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:14,006 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:14,197 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:14,560 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:14,742 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:14,919 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:15,110 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:15,299 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:15,506 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:15,786 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:15,939 INFO L268 CegarLoopResult]: For program point L540(lines 517 541) no Hoare annotation was computed. [2020-07-17 21:01:15,939 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 493 548) no Hoare annotation was computed. [2020-07-17 21:01:15,939 INFO L268 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-07-17 21:01:15,939 INFO L268 CegarLoopResult]: For program point L524-1(lines 524 528) no Hoare annotation was computed. [2020-07-17 21:01:15,939 INFO L268 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-07-17 21:01:15,940 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 493 548) no Hoare annotation was computed. [2020-07-17 21:01:15,940 INFO L268 CegarLoopResult]: For program point L518-2(lines 518 539) no Hoare annotation was computed. [2020-07-17 21:01:15,940 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 493 548) no Hoare annotation was computed. [2020-07-17 21:01:15,940 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-17 21:01:15,940 INFO L268 CegarLoopResult]: For program point L575-2(lines 575 600) no Hoare annotation was computed. [2020-07-17 21:01:15,940 INFO L268 CegarLoopResult]: For program point L601(lines 574 602) no Hoare annotation was computed. [2020-07-17 21:01:15,941 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 549 608) no Hoare annotation was computed. [2020-07-17 21:01:15,941 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-07-17 21:01:15,941 INFO L268 CegarLoopResult]: For program point L594-1(line 594) no Hoare annotation was computed. [2020-07-17 21:01:15,941 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 549 608) no Hoare annotation was computed. [2020-07-17 21:01:15,941 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 549 608) no Hoare annotation was computed. [2020-07-17 21:01:15,941 INFO L268 CegarLoopResult]: For program point L581(lines 581 585) no Hoare annotation was computed. [2020-07-17 21:01:15,941 INFO L268 CegarLoopResult]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2020-07-17 21:01:15,942 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2020-07-17 21:01:15,942 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2020-07-17 21:01:15,942 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2020-07-17 21:01:15,942 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2020-07-17 21:01:15,942 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2020-07-17 21:01:15,942 INFO L268 CegarLoopResult]: For program point L194-1(lines 194 201) no Hoare annotation was computed. [2020-07-17 21:01:15,942 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-07-17 21:01:15,942 INFO L264 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:15,943 INFO L264 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:15,943 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 184 206) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:15,943 INFO L264 CegarLoopResult]: At program point L190-1(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:15,943 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 184 206) no Hoare annotation was computed. [2020-07-17 21:01:15,943 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 184 206) no Hoare annotation was computed. [2020-07-17 21:01:15,943 INFO L264 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:15,944 INFO L264 CegarLoopResult]: At program point L196-1(line 196) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:15,944 INFO L268 CegarLoopResult]: For program point L194(lines 194 201) no Hoare annotation was computed. [2020-07-17 21:01:15,944 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-17 21:01:15,944 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 142 165) no Hoare annotation was computed. [2020-07-17 21:01:15,944 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-07-17 21:01:15,944 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-07-17 21:01:15,944 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-17 21:01:15,944 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 142 165) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 142 165) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-07-17 21:01:15,945 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-17 21:01:15,946 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-07-17 21:01:15,946 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-07-17 21:01:15,946 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 301 309) no Hoare annotation was computed. [2020-07-17 21:01:15,946 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 301 309) the Hoare annotation is: true [2020-07-17 21:01:15,946 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 301 309) no Hoare annotation was computed. [2020-07-17 21:01:15,946 INFO L271 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: true [2020-07-17 21:01:15,946 INFO L268 CegarLoopResult]: For program point L355-2(lines 355 359) no Hoare annotation was computed. [2020-07-17 21:01:15,946 INFO L268 CegarLoopResult]: For program point L353-1(line 353) no Hoare annotation was computed. [2020-07-17 21:01:15,946 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 346 364) the Hoare annotation is: true [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 346 364) no Hoare annotation was computed. [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point L355(lines 355 359) no Hoare annotation was computed. [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 346 364) no Hoare annotation was computed. [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point L317(lines 317 325) no Hoare annotation was computed. [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point L317-2(lines 317 325) no Hoare annotation was computed. [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point L340-1(line 340) no Hoare annotation was computed. [2020-07-17 21:01:15,947 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 310 345) no Hoare annotation was computed. [2020-07-17 21:01:15,948 INFO L268 CegarLoopResult]: For program point L329(lines 329 337) no Hoare annotation was computed. [2020-07-17 21:01:15,948 INFO L268 CegarLoopResult]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2020-07-17 21:01:15,948 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 310 345) no Hoare annotation was computed. [2020-07-17 21:01:15,948 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 310 345) no Hoare annotation was computed. [2020-07-17 21:01:15,948 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2020-07-17 21:01:15,948 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2020-07-17 21:01:15,948 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 447 492) no Hoare annotation was computed. [2020-07-17 21:01:15,948 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 447 492) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 447 492) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 760 805) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point L780(lines 780 787) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 760 805) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point L774(lines 774 794) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 760 805) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point L774-1(lines 774 794) no Hoare annotation was computed. [2020-07-17 21:01:15,949 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 174 183) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:15,949 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 174 183) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 174 183) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 290 300) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 290 300) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 290 300) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 282 289) the Hoare annotation is: true [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 282 289) no Hoare annotation was computed. [2020-07-17 21:01:15,950 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 282 289) no Hoare annotation was computed. [2020-07-17 21:01:15,951 INFO L268 CegarLoopResult]: For program point L257(lines 257 265) no Hoare annotation was computed. [2020-07-17 21:01:15,951 INFO L264 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,951 INFO L268 CegarLoopResult]: For program point L255-1(line 255) no Hoare annotation was computed. [2020-07-17 21:01:15,951 INFO L268 CegarLoopResult]: For program point L253(lines 253 270) no Hoare annotation was computed. [2020-07-17 21:01:15,951 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 249 273) no Hoare annotation was computed. [2020-07-17 21:01:15,951 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 249 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,951 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,951 INFO L268 CegarLoopResult]: For program point L268-1(lines 249 273) no Hoare annotation was computed. [2020-07-17 21:01:15,952 INFO L264 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,952 INFO L264 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,952 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 241 247) no Hoare annotation was computed. [2020-07-17 21:01:15,952 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 241 247) the Hoare annotation is: true [2020-07-17 21:01:15,952 INFO L264 CegarLoopResult]: At program point testENTRY(lines 374 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:15,952 INFO L268 CegarLoopResult]: For program point testFINAL(lines 374 439) no Hoare annotation was computed. [2020-07-17 21:01:15,952 INFO L264 CegarLoopResult]: At program point L432(lines 383 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:15,952 INFO L268 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-07-17 21:01:15,953 INFO L264 CegarLoopResult]: At program point L422-2(lines 414 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:15,953 INFO L268 CegarLoopResult]: For program point L385(lines 384 431) no Hoare annotation was computed. [2020-07-17 21:01:15,953 INFO L264 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:15,953 INFO L268 CegarLoopResult]: For program point L414(lines 414 427) no Hoare annotation was computed. [2020-07-17 21:01:15,953 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:15,953 INFO L268 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-07-17 21:01:15,953 INFO L268 CegarLoopResult]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2020-07-17 21:01:15,954 INFO L264 CegarLoopResult]: At program point L429(lines 384 431) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:15,954 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:15,954 INFO L268 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2020-07-17 21:01:15,954 INFO L268 CegarLoopResult]: For program point L394-1(lines 394 400) no Hoare annotation was computed. [2020-07-17 21:01:15,954 INFO L268 CegarLoopResult]: For program point testEXIT(lines 374 439) no Hoare annotation was computed. [2020-07-17 21:01:15,954 INFO L268 CegarLoopResult]: For program point L386(lines 386 390) no Hoare annotation was computed. [2020-07-17 21:01:15,954 INFO L268 CegarLoopResult]: For program point L734(lines 734 741) no Hoare annotation was computed. [2020-07-17 21:01:15,954 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 714 759) no Hoare annotation was computed. [2020-07-17 21:01:15,954 INFO L268 CegarLoopResult]: For program point L728(lines 728 748) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point L728-1(lines 728 748) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 714 759) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 714 759) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 896 904) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 896 904) the Hoare annotation is: true [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 896 904) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed. [2020-07-17 21:01:15,955 INFO L268 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point L640(lines 640 656) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 611 713) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point L700(lines 700 707) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point L661(lines 660 680) no Hoare annotation was computed. [2020-07-17 21:01:15,956 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L657(lines 657 698) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 611 713) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L676-1(line 676) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L699(lines 699 710) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-07-17 21:01:15,957 INFO L268 CegarLoopResult]: For program point L660-2(lines 660 680) no Hoare annotation was computed. [2020-07-17 21:01:15,958 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 611 713) no Hoare annotation was computed. [2020-07-17 21:01:15,958 INFO L268 CegarLoopResult]: For program point L681(lines 659 682) no Hoare annotation was computed. [2020-07-17 21:01:15,958 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:15,958 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:01:15,958 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:15,958 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 274 281) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 274 281) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 274 281) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 887 895) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2020-07-17 21:01:15,959 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:15,960 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:01:15,960 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:15,960 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2020-07-17 21:01:15,960 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2020-07-17 21:01:15,960 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2020-07-17 21:01:15,960 INFO L264 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,960 INFO L268 CegarLoopResult]: For program point L221(lines 220 239) no Hoare annotation was computed. [2020-07-17 21:01:15,960 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 217 240) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,960 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 217 240) no Hoare annotation was computed. [2020-07-17 21:01:15,961 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 217 240) no Hoare annotation was computed. [2020-07-17 21:01:15,961 INFO L264 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,961 INFO L264 CegarLoopResult]: At program point L228(lines 228 234) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,961 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 109 138) no Hoare annotation was computed. [2020-07-17 21:01:15,961 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 109 138) the Hoare annotation is: true [2020-07-17 21:01:15,961 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:01:15,961 INFO L271 CegarLoopResult]: At program point L123-1(lines 123 127) the Hoare annotation is: true [2020-07-17 21:01:15,961 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-07-17 21:01:15,962 INFO L271 CegarLoopResult]: At program point L119-2(lines 119 133) the Hoare annotation is: true [2020-07-17 21:01:15,962 INFO L271 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: true [2020-07-17 21:01:15,962 INFO L268 CegarLoopResult]: For program point L115-1(line 115) no Hoare annotation was computed. [2020-07-17 21:01:15,962 INFO L271 CegarLoopResult]: At program point L134(lines 109 138) the Hoare annotation is: true [2020-07-17 21:01:15,962 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-17 21:01:15,962 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: true [2020-07-17 21:01:15,962 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2020-07-17 21:01:15,962 INFO L268 CegarLoopResult]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2020-07-17 21:01:15,962 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 166 172) no Hoare annotation was computed. [2020-07-17 21:01:15,963 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 166 172) the Hoare annotation is: true [2020-07-17 21:01:15,963 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:15,963 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:01:15,963 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:01:15,963 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:15,963 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 365 372) no Hoare annotation was computed. [2020-07-17 21:01:15,963 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 365 372) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:15,963 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 365 372) no Hoare annotation was computed. [2020-07-17 21:01:15,964 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2020-07-17 21:01:15,964 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,964 INFO L268 CegarLoopResult]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2020-07-17 21:01:15,964 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 807 814) no Hoare annotation was computed. [2020-07-17 21:01:15,964 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 811) no Hoare annotation was computed. [2020-07-17 21:01:15,964 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 807 814) the Hoare annotation is: true [2020-07-17 21:01:15,964 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 807 814) no Hoare annotation was computed. [2020-07-17 21:01:15,964 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-17 21:01:15,965 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,965 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:01:15,965 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-17 21:01:15,965 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:15,965 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-17 21:01:15,965 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-17 21:01:15,965 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:01:15,965 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-17 21:01:15,966 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-17 21:01:15,970 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:01:15,970 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:01:15,970 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:15,970 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:15,975 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:15,976 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:15,976 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:15,976 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:01:15,976 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:15,976 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:01:15,976 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:15,985 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:01:15,986 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:01:15,986 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:15,986 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:01:15,986 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:01:15,987 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:01:15,988 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:01:15,988 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:01:15,988 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:01:15,988 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:15,988 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:01:15,989 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:01:15,994 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:15,995 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:15,995 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:01:15,995 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:01:15,995 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:01:15,995 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:15,995 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:01:15,995 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: L575-2 has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-17 21:01:15,996 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:01:15,997 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:01:15,998 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:01:15,998 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:15,998 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:01:15,998 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:01:15,998 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:15,998 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:16,000 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:01:16,000 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:01:16,000 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:01:16,000 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:01:16,001 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:01:16,002 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:16,002 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-17 21:01:16,003 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:01:16,003 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:01:16,003 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:01:16,003 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:16,003 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:01:16,003 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:16,004 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:16,004 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:16,004 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:01:16,004 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:16,004 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:01:16,005 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L774-1 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L255-1 has no Hoare annotation [2020-07-17 21:01:16,006 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: L728-1 has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:01:16,007 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:01:16,008 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:01:16,008 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:01:16,008 WARN L170 areAnnotationChecker]: L872-2 has no Hoare annotation [2020-07-17 21:01:16,008 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:01:16,008 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:16,008 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:16,008 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-17 21:01:16,009 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:16,009 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:16,009 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:16,009 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:16,009 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:16,010 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:01:16,011 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:01:16,012 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: L255-1 has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-17 21:01:16,013 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:01:16,014 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2020-07-17 21:01:16,014 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:01:16,014 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:01:16,014 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:01:16,014 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:01:16,014 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:16,016 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:01:16,016 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:01:16,016 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-17 21:01:16,016 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:01:16,016 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:01:16,016 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L524-1 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L581-1 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L355-2 has no Hoare annotation [2020-07-17 21:01:16,017 WARN L170 areAnnotationChecker]: L329-2 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:01:16,018 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:01:16,019 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L676-1 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:01:16,020 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:01:16,021 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:01:16,021 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-17 21:01:16,021 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:01:16,021 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:01:16,022 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:01:16,022 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:01:16,022 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:01:16,022 WARN L170 areAnnotationChecker]: L340-1 has no Hoare annotation [2020-07-17 21:01:16,022 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:01:16,022 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:01:16,022 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:01:16,023 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:01:16,024 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:01:16,024 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:01:16,024 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:16,024 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:01:16,024 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:01:16,025 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:01:16,025 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:01:16,025 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:01:16,025 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:01:16,025 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:01:16,025 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:16,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:16,026 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:01:16,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:01:16 BoogieIcfgContainer [2020-07-17 21:01:16,040 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:01:16,042 INFO L168 Benchmark]: Toolchain (without parser) took 59813.79 ms. Allocated memory was 138.9 MB in the beginning and 738.7 MB in the end (delta: 599.8 MB). Free memory was 102.8 MB in the beginning and 535.1 MB in the end (delta: -432.3 MB). Peak memory consumption was 167.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:16,043 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:01:16,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.93 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 102.4 MB in the beginning and 167.8 MB in the end (delta: -65.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:16,044 INFO L168 Benchmark]: Boogie Preprocessor took 118.32 ms. Allocated memory is still 201.9 MB. Free memory was 167.8 MB in the beginning and 162.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:16,045 INFO L168 Benchmark]: RCFGBuilder took 1867.14 ms. Allocated memory was 201.9 MB in the beginning and 235.9 MB in the end (delta: 34.1 MB). Free memory was 162.4 MB in the beginning and 95.8 MB in the end (delta: 66.6 MB). Peak memory consumption was 100.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:16,046 INFO L168 Benchmark]: TraceAbstraction took 57044.84 ms. Allocated memory was 235.9 MB in the beginning and 738.7 MB in the end (delta: 502.8 MB). Free memory was 95.8 MB in the beginning and 535.1 MB in the end (delta: -439.3 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:16,049 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 776.93 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 102.4 MB in the beginning and 167.8 MB in the end (delta: -65.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.32 ms. Allocated memory is still 201.9 MB. Free memory was 167.8 MB in the beginning and 162.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1867.14 ms. Allocated memory was 201.9 MB in the beginning and 235.9 MB in the end (delta: 34.1 MB). Free memory was 162.4 MB in the beginning and 95.8 MB in the end (delta: 66.6 MB). Peak memory consumption was 100.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57044.84 ms. Allocated memory was 235.9 MB in the beginning and 738.7 MB in the end (delta: 502.8 MB). Free memory was 95.8 MB in the beginning and 535.1 MB in the end (delta: -439.3 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 811]: 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: 383]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 49.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 40.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 438 SDtfs, 667 SDslu, 278 SDs, 0 SdLazy, 1589 SolverSat, 447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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: 5.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 723 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40077 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 51 FomulaSimplificationsInter, 8328 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 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...