/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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 20:59:22,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 20:59:22,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 20:59:22,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 20:59:22,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 20:59:22,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 20:59:22,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 20:59:22,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 20:59:22,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 20:59:22,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 20:59:22,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 20:59:22,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 20:59:22,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 20:59:22,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 20:59:22,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 20:59:22,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 20:59:22,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 20:59:22,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 20:59:22,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 20:59:22,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 20:59:22,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 20:59:22,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 20:59:22,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 20:59:22,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 20:59:22,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 20:59:22,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 20:59:22,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 20:59:22,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 20:59:22,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 20:59:22,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 20:59:22,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 20:59:22,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 20:59:22,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 20:59:22,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 20:59:22,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 20:59:22,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 20:59:22,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 20:59:22,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 20:59:22,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 20:59:22,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 20:59:22,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 20:59:22,164 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 20:59:22,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 20:59:22,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 20:59:22,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 20:59:22,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 20:59:22,195 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 20:59:22,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 20:59:22,196 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 20:59:22,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 20:59:22,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 20:59:22,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 20:59:22,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 20:59:22,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 20:59:22,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 20:59:22,197 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 20:59:22,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 20:59:22,197 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 20:59:22,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 20:59:22,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 20:59:22,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 20:59:22,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 20:59:22,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 20:59:22,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:22,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 20:59:22,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 20:59:22,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 20:59:22,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 20:59:22,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 20:59:22,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 20:59:22,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 20:59:22,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 20:59:22,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 20:59:22,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 20:59:22,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 20:59:22,495 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 20:59:22,495 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 20:59:22,496 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2020-07-17 20:59:22,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3900a0775/b68dadcd1b9441bea363f0015128d7a2/FLAG69bac9bf1 [2020-07-17 20:59:23,109 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 20:59:23,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2020-07-17 20:59:23,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3900a0775/b68dadcd1b9441bea363f0015128d7a2/FLAG69bac9bf1 [2020-07-17 20:59:23,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3900a0775/b68dadcd1b9441bea363f0015128d7a2 [2020-07-17 20:59:23,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 20:59:23,406 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 20:59:23,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 20:59:23,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 20:59:23,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485a0299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23, skipping insertion in model container [2020-07-17 20:59:23,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 20:59:23,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 20:59:23,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:24,024 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 20:59:24,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:24,161 INFO L208 MainTranslator]: Completed translation [2020-07-17 20:59:24,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24 WrapperNode [2020-07-17 20:59:24,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:24,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 20:59:24,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 20:59:24,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 20:59:24,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (1/1) ... [2020-07-17 20:59:24,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (1/1) ... [2020-07-17 20:59:24,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (1/1) ... [2020-07-17 20:59:24,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (1/1) ... [2020-07-17 20:59:24,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (1/1) ... [2020-07-17 20:59:24,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (1/1) ... [2020-07-17 20:59:24,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (1/1) ... [2020-07-17 20:59:24,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 20:59:24,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 20:59:24,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 20:59:24,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 20:59:24,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (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 20:59:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 20:59:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 20:59:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 20:59:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 20:59:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 20:59:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 20:59:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 20:59:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 20:59:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 20:59:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 20:59:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 20:59:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 20:59:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 20:59:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 20:59:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 20:59:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 20:59:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 20:59:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 20:59:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 20:59:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 20:59:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 20:59:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 20:59:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 20:59:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 20:59:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 20:59:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 20:59:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 20:59:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 20:59:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 20:59:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 20:59:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 20:59:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 20:59:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 20:59:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 20:59:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 20:59:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 20:59:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 20:59:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 20:59:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 20:59:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 20:59:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 20:59:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 20:59:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 20:59:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 20:59:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 20:59:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 20:59:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 20:59:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 20:59:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 20:59:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 20:59:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 20:59:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 20:59:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 20:59:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 20:59:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 20:59:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 20:59:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 20:59:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 20:59:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 20:59:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 20:59:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 20:59:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 20:59:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 20:59:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 20:59:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 20:59:25,958 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 20:59:25,958 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 20:59:25,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25 BoogieIcfgContainer [2020-07-17 20:59:25,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 20:59:25,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 20:59:25,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 20:59:25,969 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 20:59:25,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 08:59:23" (1/3) ... [2020-07-17 20:59:25,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35758296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:24" (2/3) ... [2020-07-17 20:59:25,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35758296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25" (3/3) ... [2020-07-17 20:59:25,973 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07.cil.c [2020-07-17 20:59:25,986 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 20:59:25,996 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 20:59:26,013 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 20:59:26,041 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 20:59:26,041 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 20:59:26,041 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 20:59:26,041 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 20:59:26,042 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 20:59:26,042 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 20:59:26,042 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 20:59:26,042 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 20:59:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2020-07-17 20:59:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 20:59:26,078 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:26,080 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 20:59:26,080 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:26,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:26,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1594153299, now seen corresponding path program 1 times [2020-07-17 20:59:26,100 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:26,100 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99098413] [2020-07-17 20:59:26,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,846 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {151#true} is VALID [2020-07-17 20:59:26,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {151#true} #468#return; {151#true} is VALID [2020-07-17 20:59:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,945 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {151#true} {151#true} #388#return; {151#true} is VALID [2020-07-17 20:59:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {151#true} {151#true} #390#return; {151#true} is VALID [2020-07-17 20:59:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {151#true} is VALID [2020-07-17 20:59:26,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {151#true} #392#return; {151#true} is VALID [2020-07-17 20:59:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,967 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {151#true} {151#true} #394#return; {151#true} is VALID [2020-07-17 20:59:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {151#true} is VALID [2020-07-17 20:59:26,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,976 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {152#false} #472#return; {152#false} is VALID [2020-07-17 20:59:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {151#true} is VALID [2020-07-17 20:59:26,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {152#false} #474#return; {152#false} is VALID [2020-07-17 20:59:26,988 INFO L263 TraceCheckUtils]: 0: Hoare triple {151#true} call ULTIMATE.init(); {171#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:26,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {151#true} is VALID [2020-07-17 20:59:26,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,989 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {151#true} {151#true} #468#return; {151#true} is VALID [2020-07-17 20:59:26,989 INFO L263 TraceCheckUtils]: 4: Hoare triple {151#true} call #t~ret71 := main(); {151#true} is VALID [2020-07-17 20:59:26,989 INFO L280 TraceCheckUtils]: 5: Hoare triple {151#true} havoc ~retValue_acc~6;havoc ~tmp~3; {151#true} is VALID [2020-07-17 20:59:26,990 INFO L263 TraceCheckUtils]: 6: Hoare triple {151#true} call select_helpers(); {151#true} is VALID [2020-07-17 20:59:26,990 INFO L280 TraceCheckUtils]: 7: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,990 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {151#true} {151#true} #388#return; {151#true} is VALID [2020-07-17 20:59:26,990 INFO L263 TraceCheckUtils]: 9: Hoare triple {151#true} call select_features(); {151#true} is VALID [2020-07-17 20:59:26,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,991 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {151#true} {151#true} #390#return; {151#true} is VALID [2020-07-17 20:59:26,991 INFO L263 TraceCheckUtils]: 12: Hoare triple {151#true} call #t~ret35 := valid_product(); {151#true} is VALID [2020-07-17 20:59:26,991 INFO L280 TraceCheckUtils]: 13: Hoare triple {151#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {151#true} is VALID [2020-07-17 20:59:26,992 INFO L280 TraceCheckUtils]: 14: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,992 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {151#true} {151#true} #392#return; {151#true} is VALID [2020-07-17 20:59:26,992 INFO L280 TraceCheckUtils]: 16: Hoare triple {151#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {151#true} is VALID [2020-07-17 20:59:26,992 INFO L280 TraceCheckUtils]: 17: Hoare triple {151#true} assume 0 != ~tmp~3; {151#true} is VALID [2020-07-17 20:59:26,993 INFO L263 TraceCheckUtils]: 18: Hoare triple {151#true} call setup(); {151#true} is VALID [2020-07-17 20:59:26,993 INFO L280 TraceCheckUtils]: 19: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,993 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {151#true} {151#true} #394#return; {151#true} is VALID [2020-07-17 20:59:26,993 INFO L263 TraceCheckUtils]: 21: Hoare triple {151#true} call runTest(); {151#true} is VALID [2020-07-17 20:59:26,994 INFO L263 TraceCheckUtils]: 22: Hoare triple {151#true} call test(); {151#true} is VALID [2020-07-17 20:59:26,994 INFO L280 TraceCheckUtils]: 23: Hoare triple {151#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {151#true} is VALID [2020-07-17 20:59:26,995 INFO L280 TraceCheckUtils]: 24: Hoare triple {151#true} assume !true; {152#false} is VALID [2020-07-17 20:59:26,996 INFO L263 TraceCheckUtils]: 25: Hoare triple {152#false} call cleanup(); {152#false} is VALID [2020-07-17 20:59:26,996 INFO L280 TraceCheckUtils]: 26: Hoare triple {152#false} havoc ~i~0;havoc ~__cil_tmp2~0; {152#false} is VALID [2020-07-17 20:59:26,996 INFO L263 TraceCheckUtils]: 27: Hoare triple {152#false} call timeShift(); {152#false} is VALID [2020-07-17 20:59:26,997 INFO L280 TraceCheckUtils]: 28: Hoare triple {152#false} assume !(0 != ~pumpRunning~0); {152#false} is VALID [2020-07-17 20:59:26,997 INFO L280 TraceCheckUtils]: 29: Hoare triple {152#false} assume !(0 != ~systemActive~0); {152#false} is VALID [2020-07-17 20:59:26,997 INFO L263 TraceCheckUtils]: 30: Hoare triple {152#false} call __utac_acc__Specification1_spec__1(); {152#false} is VALID [2020-07-17 20:59:26,998 INFO L280 TraceCheckUtils]: 31: Hoare triple {152#false} havoc ~tmp~0;havoc ~tmp___0~0; {152#false} is VALID [2020-07-17 20:59:26,998 INFO L263 TraceCheckUtils]: 32: Hoare triple {152#false} call #t~ret10 := isMethaneLevelCritical(); {151#true} is VALID [2020-07-17 20:59:26,998 INFO L280 TraceCheckUtils]: 33: Hoare triple {151#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {151#true} is VALID [2020-07-17 20:59:26,998 INFO L280 TraceCheckUtils]: 34: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:26,999 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {151#true} {152#false} #472#return; {152#false} is VALID [2020-07-17 20:59:26,999 INFO L280 TraceCheckUtils]: 36: Hoare triple {152#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {152#false} is VALID [2020-07-17 20:59:26,999 INFO L280 TraceCheckUtils]: 37: Hoare triple {152#false} assume 0 != ~tmp~0; {152#false} is VALID [2020-07-17 20:59:27,000 INFO L263 TraceCheckUtils]: 38: Hoare triple {152#false} call #t~ret11 := isPumpRunning(); {151#true} is VALID [2020-07-17 20:59:27,000 INFO L280 TraceCheckUtils]: 39: Hoare triple {151#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {151#true} is VALID [2020-07-17 20:59:27,000 INFO L280 TraceCheckUtils]: 40: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-17 20:59:27,001 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {151#true} {152#false} #474#return; {152#false} is VALID [2020-07-17 20:59:27,001 INFO L280 TraceCheckUtils]: 42: Hoare triple {152#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {152#false} is VALID [2020-07-17 20:59:27,001 INFO L280 TraceCheckUtils]: 43: Hoare triple {152#false} assume 0 != ~tmp___0~0; {152#false} is VALID [2020-07-17 20:59:27,002 INFO L263 TraceCheckUtils]: 44: Hoare triple {152#false} call __automaton_fail(); {152#false} is VALID [2020-07-17 20:59:27,002 INFO L280 TraceCheckUtils]: 45: Hoare triple {152#false} assume !false; {152#false} is VALID [2020-07-17 20:59:27,010 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 20:59:27,011 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99098413] [2020-07-17 20:59:27,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:27,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 20:59:27,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590186543] [2020-07-17 20:59:27,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:27,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:27,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 20:59:27,110 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 20:59:27,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 20:59:27,111 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:27,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 20:59:27,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:27,124 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 3 states. [2020-07-17 20:59:31,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:31,075 INFO L93 Difference]: Finished difference Result 251 states and 336 transitions. [2020-07-17 20:59:31,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 20:59:31,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:31,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-17 20:59:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-17 20:59:31,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 336 transitions. [2020-07-17 20:59:32,295 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:32,318 INFO L225 Difference]: With dead ends: 251 [2020-07-17 20:59:32,318 INFO L226 Difference]: Without dead ends: 137 [2020-07-17 20:59:32,323 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 20:59:32,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-17 20:59:33,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 105. [2020-07-17 20:59:33,424 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:33,424 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 105 states. [2020-07-17 20:59:33,425 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 105 states. [2020-07-17 20:59:33,425 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 105 states. [2020-07-17 20:59:33,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,442 INFO L93 Difference]: Finished difference Result 137 states and 175 transitions. [2020-07-17 20:59:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2020-07-17 20:59:33,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,446 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 137 states. [2020-07-17 20:59:33,446 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 137 states. [2020-07-17 20:59:33,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,458 INFO L93 Difference]: Finished difference Result 137 states and 175 transitions. [2020-07-17 20:59:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2020-07-17 20:59:33,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:33,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 20:59:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions. [2020-07-17 20:59:33,472 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46 [2020-07-17 20:59:33,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:33,472 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 124 transitions. [2020-07-17 20:59:33,472 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 20:59:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2020-07-17 20:59:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 20:59:33,475 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:33,476 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 20:59:33,476 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 20:59:33,476 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:33,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:33,477 INFO L82 PathProgramCache]: Analyzing trace with hash -2039771295, now seen corresponding path program 1 times [2020-07-17 20:59:33,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:33,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723776263] [2020-07-17 20:59:33,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,846 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {952#true} is VALID [2020-07-17 20:59:33,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:33,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {952#true} {952#true} #468#return; {952#true} is VALID [2020-07-17 20:59:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:33,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {952#true} {952#true} #388#return; {952#true} is VALID [2020-07-17 20:59:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:33,969 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {952#true} {952#true} #390#return; {952#true} is VALID [2020-07-17 20:59:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {952#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {952#true} is VALID [2020-07-17 20:59:33,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:33,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {952#true} {952#true} #392#return; {952#true} is VALID [2020-07-17 20:59:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:33,996 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {952#true} {952#true} #394#return; {952#true} is VALID [2020-07-17 20:59:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {952#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {952#true} is VALID [2020-07-17 20:59:34,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {952#true} {953#false} #472#return; {953#false} is VALID [2020-07-17 20:59:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {952#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {952#true} is VALID [2020-07-17 20:59:34,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {952#true} {953#false} #474#return; {953#false} is VALID [2020-07-17 20:59:34,019 INFO L263 TraceCheckUtils]: 0: Hoare triple {952#true} call ULTIMATE.init(); {973#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:34,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {952#true} is VALID [2020-07-17 20:59:34,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,020 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {952#true} {952#true} #468#return; {952#true} is VALID [2020-07-17 20:59:34,021 INFO L263 TraceCheckUtils]: 4: Hoare triple {952#true} call #t~ret71 := main(); {952#true} is VALID [2020-07-17 20:59:34,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {952#true} havoc ~retValue_acc~6;havoc ~tmp~3; {952#true} is VALID [2020-07-17 20:59:34,021 INFO L263 TraceCheckUtils]: 6: Hoare triple {952#true} call select_helpers(); {952#true} is VALID [2020-07-17 20:59:34,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,022 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {952#true} {952#true} #388#return; {952#true} is VALID [2020-07-17 20:59:34,023 INFO L263 TraceCheckUtils]: 9: Hoare triple {952#true} call select_features(); {952#true} is VALID [2020-07-17 20:59:34,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,024 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {952#true} {952#true} #390#return; {952#true} is VALID [2020-07-17 20:59:34,024 INFO L263 TraceCheckUtils]: 12: Hoare triple {952#true} call #t~ret35 := valid_product(); {952#true} is VALID [2020-07-17 20:59:34,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {952#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {952#true} is VALID [2020-07-17 20:59:34,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,026 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {952#true} {952#true} #392#return; {952#true} is VALID [2020-07-17 20:59:34,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {952#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {952#true} is VALID [2020-07-17 20:59:34,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {952#true} assume 0 != ~tmp~3; {952#true} is VALID [2020-07-17 20:59:34,027 INFO L263 TraceCheckUtils]: 18: Hoare triple {952#true} call setup(); {952#true} is VALID [2020-07-17 20:59:34,027 INFO L280 TraceCheckUtils]: 19: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,028 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {952#true} {952#true} #394#return; {952#true} is VALID [2020-07-17 20:59:34,028 INFO L263 TraceCheckUtils]: 21: Hoare triple {952#true} call runTest(); {952#true} is VALID [2020-07-17 20:59:34,028 INFO L263 TraceCheckUtils]: 22: Hoare triple {952#true} call test(); {952#true} is VALID [2020-07-17 20:59:34,031 INFO L280 TraceCheckUtils]: 23: Hoare triple {952#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {966#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:34,032 INFO L280 TraceCheckUtils]: 24: Hoare triple {966#(= 0 test_~splverifierCounter~0)} assume !false; {966#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:34,033 INFO L280 TraceCheckUtils]: 25: Hoare triple {966#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {953#false} is VALID [2020-07-17 20:59:34,033 INFO L263 TraceCheckUtils]: 26: Hoare triple {953#false} call cleanup(); {953#false} is VALID [2020-07-17 20:59:34,033 INFO L280 TraceCheckUtils]: 27: Hoare triple {953#false} havoc ~i~0;havoc ~__cil_tmp2~0; {953#false} is VALID [2020-07-17 20:59:34,033 INFO L263 TraceCheckUtils]: 28: Hoare triple {953#false} call timeShift(); {953#false} is VALID [2020-07-17 20:59:34,034 INFO L280 TraceCheckUtils]: 29: Hoare triple {953#false} assume !(0 != ~pumpRunning~0); {953#false} is VALID [2020-07-17 20:59:34,034 INFO L280 TraceCheckUtils]: 30: Hoare triple {953#false} assume !(0 != ~systemActive~0); {953#false} is VALID [2020-07-17 20:59:34,034 INFO L263 TraceCheckUtils]: 31: Hoare triple {953#false} call __utac_acc__Specification1_spec__1(); {953#false} is VALID [2020-07-17 20:59:34,034 INFO L280 TraceCheckUtils]: 32: Hoare triple {953#false} havoc ~tmp~0;havoc ~tmp___0~0; {953#false} is VALID [2020-07-17 20:59:34,035 INFO L263 TraceCheckUtils]: 33: Hoare triple {953#false} call #t~ret10 := isMethaneLevelCritical(); {952#true} is VALID [2020-07-17 20:59:34,035 INFO L280 TraceCheckUtils]: 34: Hoare triple {952#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {952#true} is VALID [2020-07-17 20:59:34,036 INFO L280 TraceCheckUtils]: 35: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,036 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {952#true} {953#false} #472#return; {953#false} is VALID [2020-07-17 20:59:34,037 INFO L280 TraceCheckUtils]: 37: Hoare triple {953#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {953#false} is VALID [2020-07-17 20:59:34,037 INFO L280 TraceCheckUtils]: 38: Hoare triple {953#false} assume 0 != ~tmp~0; {953#false} is VALID [2020-07-17 20:59:34,038 INFO L263 TraceCheckUtils]: 39: Hoare triple {953#false} call #t~ret11 := isPumpRunning(); {952#true} is VALID [2020-07-17 20:59:34,038 INFO L280 TraceCheckUtils]: 40: Hoare triple {952#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {952#true} is VALID [2020-07-17 20:59:34,044 INFO L280 TraceCheckUtils]: 41: Hoare triple {952#true} assume true; {952#true} is VALID [2020-07-17 20:59:34,044 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {952#true} {953#false} #474#return; {953#false} is VALID [2020-07-17 20:59:34,045 INFO L280 TraceCheckUtils]: 43: Hoare triple {953#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {953#false} is VALID [2020-07-17 20:59:34,045 INFO L280 TraceCheckUtils]: 44: Hoare triple {953#false} assume 0 != ~tmp___0~0; {953#false} is VALID [2020-07-17 20:59:34,045 INFO L263 TraceCheckUtils]: 45: Hoare triple {953#false} call __automaton_fail(); {953#false} is VALID [2020-07-17 20:59:34,046 INFO L280 TraceCheckUtils]: 46: Hoare triple {953#false} assume !false; {953#false} is VALID [2020-07-17 20:59:34,058 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 20:59:34,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723776263] [2020-07-17 20:59:34,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:34,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 20:59:34,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894377056] [2020-07-17 20:59:34,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:34,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:34,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 20:59:34,135 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 20:59:34,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 20:59:34,136 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:34,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 20:59:34,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 20:59:34,137 INFO L87 Difference]: Start difference. First operand 105 states and 124 transitions. Second operand 4 states. [2020-07-17 20:59:35,471 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:38,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:38,257 INFO L93 Difference]: Finished difference Result 178 states and 219 transitions. [2020-07-17 20:59:38,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 20:59:38,257 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:38,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:38,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2020-07-17 20:59:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2020-07-17 20:59:38,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 219 transitions. [2020-07-17 20:59:39,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:39,083 INFO L225 Difference]: With dead ends: 178 [2020-07-17 20:59:39,083 INFO L226 Difference]: Without dead ends: 121 [2020-07-17 20:59:39,085 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 20:59:39,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-17 20:59:40,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 96. [2020-07-17 20:59:40,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:40,167 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 96 states. [2020-07-17 20:59:40,167 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 96 states. [2020-07-17 20:59:40,167 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 96 states. [2020-07-17 20:59:40,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:40,175 INFO L93 Difference]: Finished difference Result 121 states and 151 transitions. [2020-07-17 20:59:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2020-07-17 20:59:40,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:40,177 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:40,177 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 121 states. [2020-07-17 20:59:40,177 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 121 states. [2020-07-17 20:59:40,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:40,184 INFO L93 Difference]: Finished difference Result 121 states and 151 transitions. [2020-07-17 20:59:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2020-07-17 20:59:40,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:40,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:40,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:40,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-17 20:59:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2020-07-17 20:59:40,191 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47 [2020-07-17 20:59:40,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:40,192 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2020-07-17 20:59:40,192 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 20:59:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2020-07-17 20:59:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 20:59:40,193 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:40,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:40,194 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 20:59:40,194 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:40,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:40,194 INFO L82 PathProgramCache]: Analyzing trace with hash 790886080, now seen corresponding path program 1 times [2020-07-17 20:59:40,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:40,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617129365] [2020-07-17 20:59:40,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,617 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {1641#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {1622#(= 1 ~systemActive~0)} assume true; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1622#(= 1 ~systemActive~0)} {1617#true} #468#return; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1617#true} {1622#(= 1 ~systemActive~0)} #388#return; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,715 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1617#true} {1622#(= 1 ~systemActive~0)} #390#return; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {1617#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1622#(= 1 ~systemActive~0)} #392#return; {1630#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 20:59:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1617#true} {1632#(not (= 0 ~systemActive~0))} #394#return; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {1617#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1617#true} is VALID [2020-07-17 20:59:40,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1617#true} {1618#false} #472#return; {1618#false} is VALID [2020-07-17 20:59:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {1617#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1617#true} is VALID [2020-07-17 20:59:40,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1617#true} {1618#false} #474#return; {1618#false} is VALID [2020-07-17 20:59:40,785 INFO L263 TraceCheckUtils]: 0: Hoare triple {1617#true} call ULTIMATE.init(); {1641#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:40,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {1641#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {1622#(= 1 ~systemActive~0)} assume true; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,793 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1622#(= 1 ~systemActive~0)} {1617#true} #468#return; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,794 INFO L263 TraceCheckUtils]: 4: Hoare triple {1622#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,795 INFO L280 TraceCheckUtils]: 5: Hoare triple {1622#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,795 INFO L263 TraceCheckUtils]: 6: Hoare triple {1622#(= 1 ~systemActive~0)} call select_helpers(); {1617#true} is VALID [2020-07-17 20:59:40,795 INFO L280 TraceCheckUtils]: 7: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,796 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1617#true} {1622#(= 1 ~systemActive~0)} #388#return; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,796 INFO L263 TraceCheckUtils]: 9: Hoare triple {1622#(= 1 ~systemActive~0)} call select_features(); {1617#true} is VALID [2020-07-17 20:59:40,796 INFO L280 TraceCheckUtils]: 10: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,797 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1617#true} {1622#(= 1 ~systemActive~0)} #390#return; {1622#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,797 INFO L263 TraceCheckUtils]: 12: Hoare triple {1622#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1617#true} is VALID [2020-07-17 20:59:40,798 INFO L280 TraceCheckUtils]: 13: Hoare triple {1617#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,799 INFO L280 TraceCheckUtils]: 14: Hoare triple {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,800 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1642#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1622#(= 1 ~systemActive~0)} #392#return; {1630#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 20:59:40,801 INFO L280 TraceCheckUtils]: 16: Hoare triple {1630#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1631#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 20:59:40,801 INFO L280 TraceCheckUtils]: 17: Hoare triple {1631#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,801 INFO L263 TraceCheckUtils]: 18: Hoare triple {1632#(not (= 0 ~systemActive~0))} call setup(); {1617#true} is VALID [2020-07-17 20:59:40,802 INFO L280 TraceCheckUtils]: 19: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,802 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1617#true} {1632#(not (= 0 ~systemActive~0))} #394#return; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,803 INFO L263 TraceCheckUtils]: 21: Hoare triple {1632#(not (= 0 ~systemActive~0))} call runTest(); {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,804 INFO L263 TraceCheckUtils]: 22: Hoare triple {1632#(not (= 0 ~systemActive~0))} call test(); {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,804 INFO L280 TraceCheckUtils]: 23: Hoare triple {1632#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,805 INFO L280 TraceCheckUtils]: 24: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume !false; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,805 INFO L280 TraceCheckUtils]: 25: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,806 INFO L280 TraceCheckUtils]: 26: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~2 := #t~nondet30;havoc #t~nondet30; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,807 INFO L280 TraceCheckUtils]: 27: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,807 INFO L280 TraceCheckUtils]: 28: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,808 INFO L280 TraceCheckUtils]: 29: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,809 INFO L280 TraceCheckUtils]: 30: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,809 INFO L280 TraceCheckUtils]: 31: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,810 INFO L263 TraceCheckUtils]: 32: Hoare triple {1632#(not (= 0 ~systemActive~0))} call timeShift(); {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,810 INFO L280 TraceCheckUtils]: 33: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1632#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,811 INFO L280 TraceCheckUtils]: 34: Hoare triple {1632#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1618#false} is VALID [2020-07-17 20:59:40,811 INFO L263 TraceCheckUtils]: 35: Hoare triple {1618#false} call __utac_acc__Specification1_spec__1(); {1618#false} is VALID [2020-07-17 20:59:40,811 INFO L280 TraceCheckUtils]: 36: Hoare triple {1618#false} havoc ~tmp~0;havoc ~tmp___0~0; {1618#false} is VALID [2020-07-17 20:59:40,812 INFO L263 TraceCheckUtils]: 37: Hoare triple {1618#false} call #t~ret10 := isMethaneLevelCritical(); {1617#true} is VALID [2020-07-17 20:59:40,812 INFO L280 TraceCheckUtils]: 38: Hoare triple {1617#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1617#true} is VALID [2020-07-17 20:59:40,812 INFO L280 TraceCheckUtils]: 39: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,812 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1617#true} {1618#false} #472#return; {1618#false} is VALID [2020-07-17 20:59:40,813 INFO L280 TraceCheckUtils]: 41: Hoare triple {1618#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1618#false} is VALID [2020-07-17 20:59:40,813 INFO L280 TraceCheckUtils]: 42: Hoare triple {1618#false} assume 0 != ~tmp~0; {1618#false} is VALID [2020-07-17 20:59:40,813 INFO L263 TraceCheckUtils]: 43: Hoare triple {1618#false} call #t~ret11 := isPumpRunning(); {1617#true} is VALID [2020-07-17 20:59:40,813 INFO L280 TraceCheckUtils]: 44: Hoare triple {1617#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1617#true} is VALID [2020-07-17 20:59:40,813 INFO L280 TraceCheckUtils]: 45: Hoare triple {1617#true} assume true; {1617#true} is VALID [2020-07-17 20:59:40,814 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1617#true} {1618#false} #474#return; {1618#false} is VALID [2020-07-17 20:59:40,814 INFO L280 TraceCheckUtils]: 47: Hoare triple {1618#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1618#false} is VALID [2020-07-17 20:59:40,814 INFO L280 TraceCheckUtils]: 48: Hoare triple {1618#false} assume 0 != ~tmp___0~0; {1618#false} is VALID [2020-07-17 20:59:40,814 INFO L263 TraceCheckUtils]: 49: Hoare triple {1618#false} call __automaton_fail(); {1618#false} is VALID [2020-07-17 20:59:40,815 INFO L280 TraceCheckUtils]: 50: Hoare triple {1618#false} assume !false; {1618#false} is VALID [2020-07-17 20:59:40,824 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 20:59:40,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617129365] [2020-07-17 20:59:40,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:40,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:40,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145520177] [2020-07-17 20:59:40,826 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 20:59:40,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:40,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:40,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:40,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:40,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:40,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:40,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:40,900 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 8 states. [2020-07-17 20:59:41,728 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:42,667 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 20:59:43,050 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:43,358 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:47,227 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:54,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:54,761 INFO L93 Difference]: Finished difference Result 336 states and 422 transitions. [2020-07-17 20:59:54,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 20:59:54,761 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 20:59:54,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 422 transitions. [2020-07-17 20:59:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 422 transitions. [2020-07-17 20:59:54,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 422 transitions. [2020-07-17 20:59:56,227 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 422 edges. 422 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:56,238 INFO L225 Difference]: With dead ends: 336 [2020-07-17 20:59:56,239 INFO L226 Difference]: Without dead ends: 264 [2020-07-17 20:59:56,240 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 20:59:56,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2020-07-17 20:59:58,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 210. [2020-07-17 20:59:58,557 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:58,557 INFO L82 GeneralOperation]: Start isEquivalent. First operand 264 states. Second operand 210 states. [2020-07-17 20:59:58,557 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand 210 states. [2020-07-17 20:59:58,557 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 210 states. [2020-07-17 20:59:58,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:58,575 INFO L93 Difference]: Finished difference Result 264 states and 327 transitions. [2020-07-17 20:59:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 327 transitions. [2020-07-17 20:59:58,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:58,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:58,580 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand 264 states. [2020-07-17 20:59:58,580 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 264 states. [2020-07-17 20:59:58,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:58,594 INFO L93 Difference]: Finished difference Result 264 states and 327 transitions. [2020-07-17 20:59:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 327 transitions. [2020-07-17 20:59:58,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:58,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:58,600 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:58,600 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-07-17 20:59:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 256 transitions. [2020-07-17 20:59:58,612 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 256 transitions. Word has length 51 [2020-07-17 20:59:58,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:58,613 INFO L479 AbstractCegarLoop]: Abstraction has 210 states and 256 transitions. [2020-07-17 20:59:58,613 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 20:59:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 256 transitions. [2020-07-17 20:59:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 20:59:58,614 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:58,614 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:58,614 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 20:59:58,615 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:58,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:58,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1905735507, now seen corresponding path program 1 times [2020-07-17 20:59:58,615 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:58,616 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569602242] [2020-07-17 20:59:58,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:58,968 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {2986#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume true; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2964#(= 0 ~methaneLevelCritical~0)} {2959#true} #468#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,038 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #388#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #390#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {2959#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2959#true} is VALID [2020-07-17 20:59:59,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #392#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,052 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #394#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {2959#true} is VALID [2020-07-17 20:59:59,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {2959#true} ~systemActive~0 := 0; {2959#true} is VALID [2020-07-17 20:59:59,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #442#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {2959#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2964#(= 0 ~methaneLevelCritical~0)} #472#return; {2981#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-17 20:59:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:59,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {2959#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2959#true} is VALID [2020-07-17 20:59:59,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2959#true} {2960#false} #474#return; {2960#false} is VALID [2020-07-17 20:59:59,097 INFO L263 TraceCheckUtils]: 0: Hoare triple {2959#true} call ULTIMATE.init(); {2986#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:59,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {2986#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,103 INFO L280 TraceCheckUtils]: 2: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume true; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,103 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2964#(= 0 ~methaneLevelCritical~0)} {2959#true} #468#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,104 INFO L263 TraceCheckUtils]: 4: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,104 INFO L280 TraceCheckUtils]: 5: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,105 INFO L263 TraceCheckUtils]: 6: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2959#true} is VALID [2020-07-17 20:59:59,105 INFO L280 TraceCheckUtils]: 7: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,105 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #388#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,106 INFO L263 TraceCheckUtils]: 9: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call select_features(); {2959#true} is VALID [2020-07-17 20:59:59,106 INFO L280 TraceCheckUtils]: 10: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,106 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #390#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,107 INFO L263 TraceCheckUtils]: 12: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := valid_product(); {2959#true} is VALID [2020-07-17 20:59:59,107 INFO L280 TraceCheckUtils]: 13: Hoare triple {2959#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2959#true} is VALID [2020-07-17 20:59:59,107 INFO L280 TraceCheckUtils]: 14: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,108 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #392#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,108 INFO L280 TraceCheckUtils]: 16: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,109 INFO L280 TraceCheckUtils]: 17: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,109 INFO L263 TraceCheckUtils]: 18: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call setup(); {2959#true} is VALID [2020-07-17 20:59:59,109 INFO L280 TraceCheckUtils]: 19: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,110 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #394#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,110 INFO L263 TraceCheckUtils]: 21: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call runTest(); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,111 INFO L263 TraceCheckUtils]: 22: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call test(); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,112 INFO L280 TraceCheckUtils]: 23: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,112 INFO L280 TraceCheckUtils]: 24: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume !false; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,113 INFO L280 TraceCheckUtils]: 25: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,114 INFO L280 TraceCheckUtils]: 26: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~2 := #t~nondet30;havoc #t~nondet30; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,114 INFO L280 TraceCheckUtils]: 27: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,115 INFO L280 TraceCheckUtils]: 28: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,115 INFO L280 TraceCheckUtils]: 29: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,116 INFO L280 TraceCheckUtils]: 30: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,117 INFO L280 TraceCheckUtils]: 31: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___1~0 := #t~nondet33;havoc #t~nondet33; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,117 INFO L280 TraceCheckUtils]: 32: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,118 INFO L263 TraceCheckUtils]: 33: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {2987#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 20:59:59,119 INFO L280 TraceCheckUtils]: 34: Hoare triple {2987#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {2959#true} is VALID [2020-07-17 20:59:59,119 INFO L280 TraceCheckUtils]: 35: Hoare triple {2959#true} ~systemActive~0 := 0; {2959#true} is VALID [2020-07-17 20:59:59,119 INFO L280 TraceCheckUtils]: 36: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,120 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2959#true} {2964#(= 0 ~methaneLevelCritical~0)} #442#return; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,120 INFO L263 TraceCheckUtils]: 38: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,121 INFO L280 TraceCheckUtils]: 39: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,122 INFO L280 TraceCheckUtils]: 40: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,122 INFO L263 TraceCheckUtils]: 41: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,123 INFO L280 TraceCheckUtils]: 42: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2964#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,123 INFO L263 TraceCheckUtils]: 43: Hoare triple {2964#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := isMethaneLevelCritical(); {2959#true} is VALID [2020-07-17 20:59:59,124 INFO L280 TraceCheckUtils]: 44: Hoare triple {2959#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,124 INFO L280 TraceCheckUtils]: 45: Hoare triple {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:59,125 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2988#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2964#(= 0 ~methaneLevelCritical~0)} #472#return; {2981#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-17 20:59:59,126 INFO L280 TraceCheckUtils]: 47: Hoare triple {2981#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2982#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 20:59:59,126 INFO L280 TraceCheckUtils]: 48: Hoare triple {2982#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {2960#false} is VALID [2020-07-17 20:59:59,126 INFO L263 TraceCheckUtils]: 49: Hoare triple {2960#false} call #t~ret11 := isPumpRunning(); {2959#true} is VALID [2020-07-17 20:59:59,127 INFO L280 TraceCheckUtils]: 50: Hoare triple {2959#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2959#true} is VALID [2020-07-17 20:59:59,127 INFO L280 TraceCheckUtils]: 51: Hoare triple {2959#true} assume true; {2959#true} is VALID [2020-07-17 20:59:59,127 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2959#true} {2960#false} #474#return; {2960#false} is VALID [2020-07-17 20:59:59,127 INFO L280 TraceCheckUtils]: 53: Hoare triple {2960#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {2960#false} is VALID [2020-07-17 20:59:59,127 INFO L280 TraceCheckUtils]: 54: Hoare triple {2960#false} assume 0 != ~tmp___0~0; {2960#false} is VALID [2020-07-17 20:59:59,128 INFO L263 TraceCheckUtils]: 55: Hoare triple {2960#false} call __automaton_fail(); {2960#false} is VALID [2020-07-17 20:59:59,128 INFO L280 TraceCheckUtils]: 56: Hoare triple {2960#false} assume !false; {2960#false} is VALID [2020-07-17 20:59:59,136 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 20:59:59,136 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569602242] [2020-07-17 20:59:59,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:59,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:59,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532056253] [2020-07-17 20:59:59,137 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 20:59:59,138 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:59,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:59,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:59,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:59,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:59,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:59,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:59,210 INFO L87 Difference]: Start difference. First operand 210 states and 256 transitions. Second operand 8 states. [2020-07-17 21:00:00,163 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:05,189 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:06,624 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:07,396 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:07,942 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:09,166 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:13,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:13,779 INFO L93 Difference]: Finished difference Result 680 states and 901 transitions. [2020-07-17 21:00:13,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:00:13,779 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:00:13,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 406 transitions. [2020-07-17 21:00:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 406 transitions. [2020-07-17 21:00:13,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 406 transitions. [2020-07-17 21:00:15,085 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 406 edges. 406 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:15,111 INFO L225 Difference]: With dead ends: 680 [2020-07-17 21:00:15,112 INFO L226 Difference]: Without dead ends: 494 [2020-07-17 21:00:15,114 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:15,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2020-07-17 21:00:19,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 375. [2020-07-17 21:00:19,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:19,208 INFO L82 GeneralOperation]: Start isEquivalent. First operand 494 states. Second operand 375 states. [2020-07-17 21:00:19,208 INFO L74 IsIncluded]: Start isIncluded. First operand 494 states. Second operand 375 states. [2020-07-17 21:00:19,208 INFO L87 Difference]: Start difference. First operand 494 states. Second operand 375 states. [2020-07-17 21:00:19,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:19,239 INFO L93 Difference]: Finished difference Result 494 states and 644 transitions. [2020-07-17 21:00:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 644 transitions. [2020-07-17 21:00:19,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:19,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:19,247 INFO L74 IsIncluded]: Start isIncluded. First operand 375 states. Second operand 494 states. [2020-07-17 21:00:19,247 INFO L87 Difference]: Start difference. First operand 375 states. Second operand 494 states. [2020-07-17 21:00:19,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:19,310 INFO L93 Difference]: Finished difference Result 494 states and 644 transitions. [2020-07-17 21:00:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 644 transitions. [2020-07-17 21:00:19,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:19,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:19,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:19,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2020-07-17 21:00:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 462 transitions. [2020-07-17 21:00:19,340 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 462 transitions. Word has length 57 [2020-07-17 21:00:19,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:19,342 INFO L479 AbstractCegarLoop]: Abstraction has 375 states and 462 transitions. [2020-07-17 21:00:19,342 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 462 transitions. [2020-07-17 21:00:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:00:19,344 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:19,345 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] [2020-07-17 21:00:19,345 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:00:19,345 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:19,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:19,346 INFO L82 PathProgramCache]: Analyzing trace with hash 718604337, now seen corresponding path program 1 times [2020-07-17 21:00:19,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:19,346 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659973331] [2020-07-17 21:00:19,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,777 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {5507#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume true; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5482#(= 0 ~pumpRunning~0)} {5477#true} #468#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,851 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #388#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #390#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {5477#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5477#true} is VALID [2020-07-17 21:00:19,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #392#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,865 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #394#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {5508#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5477#true} is VALID [2020-07-17 21:00:19,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #440#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {5509#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {5482#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,907 INFO L280 TraceCheckUtils]: 2: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume true; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,908 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5482#(= 0 ~pumpRunning~0)} {5482#(= 0 ~pumpRunning~0)} #442#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {5477#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5477#true} is VALID [2020-07-17 21:00:19,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #472#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:19,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {5477#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:19,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:19,931 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5482#(= 0 ~pumpRunning~0)} #474#return; {5505#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:00:19,934 INFO L263 TraceCheckUtils]: 0: Hoare triple {5477#true} call ULTIMATE.init(); {5507#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:00:19,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {5507#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);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(21);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(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,938 INFO L280 TraceCheckUtils]: 2: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume true; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,938 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5482#(= 0 ~pumpRunning~0)} {5477#true} #468#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,939 INFO L263 TraceCheckUtils]: 4: Hoare triple {5482#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {5482#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,941 INFO L263 TraceCheckUtils]: 6: Hoare triple {5482#(= 0 ~pumpRunning~0)} call select_helpers(); {5477#true} is VALID [2020-07-17 21:00:19,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,942 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #388#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,942 INFO L263 TraceCheckUtils]: 9: Hoare triple {5482#(= 0 ~pumpRunning~0)} call select_features(); {5477#true} is VALID [2020-07-17 21:00:19,943 INFO L280 TraceCheckUtils]: 10: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,943 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #390#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,944 INFO L263 TraceCheckUtils]: 12: Hoare triple {5482#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {5477#true} is VALID [2020-07-17 21:00:19,944 INFO L280 TraceCheckUtils]: 13: Hoare triple {5477#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5477#true} is VALID [2020-07-17 21:00:19,944 INFO L280 TraceCheckUtils]: 14: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,945 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #392#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,946 INFO L280 TraceCheckUtils]: 17: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,946 INFO L263 TraceCheckUtils]: 18: Hoare triple {5482#(= 0 ~pumpRunning~0)} call setup(); {5477#true} is VALID [2020-07-17 21:00:19,947 INFO L280 TraceCheckUtils]: 19: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,947 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #394#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,948 INFO L263 TraceCheckUtils]: 21: Hoare triple {5482#(= 0 ~pumpRunning~0)} call runTest(); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,948 INFO L263 TraceCheckUtils]: 22: Hoare triple {5482#(= 0 ~pumpRunning~0)} call test(); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,949 INFO L280 TraceCheckUtils]: 23: Hoare triple {5482#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,949 INFO L280 TraceCheckUtils]: 24: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume !false; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,950 INFO L280 TraceCheckUtils]: 25: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,950 INFO L280 TraceCheckUtils]: 26: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~2 := #t~nondet30;havoc #t~nondet30; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,952 INFO L280 TraceCheckUtils]: 27: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,956 INFO L280 TraceCheckUtils]: 28: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,956 INFO L280 TraceCheckUtils]: 29: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,957 INFO L263 TraceCheckUtils]: 30: Hoare triple {5482#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5508#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:00:19,957 INFO L280 TraceCheckUtils]: 31: Hoare triple {5508#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5477#true} is VALID [2020-07-17 21:00:19,957 INFO L280 TraceCheckUtils]: 32: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,957 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #440#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,958 INFO L280 TraceCheckUtils]: 34: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,958 INFO L280 TraceCheckUtils]: 35: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___1~0 := #t~nondet33;havoc #t~nondet33; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,958 INFO L280 TraceCheckUtils]: 36: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,959 INFO L263 TraceCheckUtils]: 37: Hoare triple {5482#(= 0 ~pumpRunning~0)} call stopSystem(); {5509#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:00:19,959 INFO L280 TraceCheckUtils]: 38: Hoare triple {5509#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,960 INFO L280 TraceCheckUtils]: 39: Hoare triple {5482#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,960 INFO L280 TraceCheckUtils]: 40: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume true; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,966 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5482#(= 0 ~pumpRunning~0)} {5482#(= 0 ~pumpRunning~0)} #442#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,966 INFO L263 TraceCheckUtils]: 42: Hoare triple {5482#(= 0 ~pumpRunning~0)} call timeShift(); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,967 INFO L280 TraceCheckUtils]: 43: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,967 INFO L280 TraceCheckUtils]: 44: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,968 INFO L263 TraceCheckUtils]: 45: Hoare triple {5482#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,968 INFO L280 TraceCheckUtils]: 46: Hoare triple {5482#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,968 INFO L263 TraceCheckUtils]: 47: Hoare triple {5482#(= 0 ~pumpRunning~0)} call #t~ret10 := isMethaneLevelCritical(); {5477#true} is VALID [2020-07-17 21:00:19,968 INFO L280 TraceCheckUtils]: 48: Hoare triple {5477#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5477#true} is VALID [2020-07-17 21:00:19,968 INFO L280 TraceCheckUtils]: 49: Hoare triple {5477#true} assume true; {5477#true} is VALID [2020-07-17 21:00:19,969 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5477#true} {5482#(= 0 ~pumpRunning~0)} #472#return; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,969 INFO L280 TraceCheckUtils]: 51: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,970 INFO L280 TraceCheckUtils]: 52: Hoare triple {5482#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5482#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:19,970 INFO L263 TraceCheckUtils]: 53: Hoare triple {5482#(= 0 ~pumpRunning~0)} call #t~ret11 := isPumpRunning(); {5477#true} is VALID [2020-07-17 21:00:19,970 INFO L280 TraceCheckUtils]: 54: Hoare triple {5477#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:19,971 INFO L280 TraceCheckUtils]: 55: Hoare triple {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:19,972 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5510#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5482#(= 0 ~pumpRunning~0)} #474#return; {5505#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:00:19,972 INFO L280 TraceCheckUtils]: 57: Hoare triple {5505#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5506#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:00:19,973 INFO L280 TraceCheckUtils]: 58: Hoare triple {5506#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5478#false} is VALID [2020-07-17 21:00:19,973 INFO L263 TraceCheckUtils]: 59: Hoare triple {5478#false} call __automaton_fail(); {5478#false} is VALID [2020-07-17 21:00:19,973 INFO L280 TraceCheckUtils]: 60: Hoare triple {5478#false} assume !false; {5478#false} is VALID [2020-07-17 21:00:19,981 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 21:00:19,981 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659973331] [2020-07-17 21:00:19,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:19,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:00:19,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494114202] [2020-07-17 21:00:19,984 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:00:19,984 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:19,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:00:20,070 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:20,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:00:20,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:20,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:00:20,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:00:20,071 INFO L87 Difference]: Start difference. First operand 375 states and 462 transitions. Second operand 9 states. [2020-07-17 21:00:21,053 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:26,283 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:26,869 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:27,345 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:29,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:29,851 INFO L93 Difference]: Finished difference Result 705 states and 922 transitions. [2020-07-17 21:00:29,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:00:29,851 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:00:29,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 278 transitions. [2020-07-17 21:00:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 278 transitions. [2020-07-17 21:00:29,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 278 transitions. [2020-07-17 21:00:30,667 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:30,668 INFO L225 Difference]: With dead ends: 705 [2020-07-17 21:00:30,668 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:00:30,671 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:00:30,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:00:30,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:00:30,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:30,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:30,672 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:30,672 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:30,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:30,673 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:30,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:30,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:30,673 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:30,673 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:30,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:30,673 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:30,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:30,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:30,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:30,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:00:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:00:30,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:00:30,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:30,675 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:00:30,675 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:00:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:30,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:30,675 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:00:30,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:00:33,780 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:00:34,132 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:00:34,304 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:34,517 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:00:34,703 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:00:34,980 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:00:35,192 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:35,784 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:00:36,005 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:36,426 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:00:36,636 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:00:37,038 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:00:37,440 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:00:37,672 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:00:37,863 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:00:38,081 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:38,297 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:38,506 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:00:38,924 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:00:39,181 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:00:39,393 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:39,838 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:00:40,019 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:40,025 INFO L268 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2020-07-17 21:00:40,026 INFO L268 CegarLoopResult]: For program point L601-1(lines 601 605) no Hoare annotation was computed. [2020-07-17 21:00:40,026 INFO L268 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-07-17 21:00:40,026 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 570 625) no Hoare annotation was computed. [2020-07-17 21:00:40,026 INFO L268 CegarLoopResult]: For program point L595-2(lines 595 616) no Hoare annotation was computed. [2020-07-17 21:00:40,026 INFO L268 CegarLoopResult]: For program point L617(lines 594 618) no Hoare annotation was computed. [2020-07-17 21:00:40,026 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 570 625) no Hoare annotation was computed. [2020-07-17 21:00:40,026 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 570 625) no Hoare annotation was computed. [2020-07-17 21:00:40,027 INFO L268 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-07-17 21:00:40,027 INFO L268 CegarLoopResult]: For program point L671-1(line 671) no Hoare annotation was computed. [2020-07-17 21:00:40,027 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 626 685) no Hoare annotation was computed. [2020-07-17 21:00:40,027 INFO L268 CegarLoopResult]: For program point L658(lines 658 662) no Hoare annotation was computed. [2020-07-17 21:00:40,027 INFO L268 CegarLoopResult]: For program point L658-1(lines 658 662) no Hoare annotation was computed. [2020-07-17 21:00:40,027 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 626 685) no Hoare annotation was computed. [2020-07-17 21:00:40,027 INFO L268 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-07-17 21:00:40,028 INFO L268 CegarLoopResult]: For program point L652-2(lines 652 677) no Hoare annotation was computed. [2020-07-17 21:00:40,028 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 626 685) no Hoare annotation was computed. [2020-07-17 21:00:40,028 INFO L268 CegarLoopResult]: For program point L678(lines 651 679) no Hoare annotation was computed. [2020-07-17 21:00:40,028 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 405 411) the Hoare annotation is: true [2020-07-17 21:00:40,028 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 405 411) no Hoare annotation was computed. [2020-07-17 21:00:40,028 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 412 420) no Hoare annotation was computed. [2020-07-17 21:00:40,029 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 412 420) the Hoare annotation is: true [2020-07-17 21:00:40,029 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 412 420) no Hoare annotation was computed. [2020-07-17 21:00:40,029 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 494 516) 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 21:00:40,029 INFO L264 CegarLoopResult]: At program point L506(line 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:40,029 INFO L264 CegarLoopResult]: At program point L506-1(line 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:40,029 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 494 516) no Hoare annotation was computed. [2020-07-17 21:00:40,029 INFO L268 CegarLoopResult]: For program point L504(lines 504 511) no Hoare annotation was computed. [2020-07-17 21:00:40,030 INFO L268 CegarLoopResult]: For program point L504-1(lines 504 511) no Hoare annotation was computed. [2020-07-17 21:00:40,030 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-17 21:00:40,030 INFO L264 CegarLoopResult]: At program point L501(line 501) 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 21:00:40,030 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:40,030 INFO L264 CegarLoopResult]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:40,030 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 494 516) no Hoare annotation was computed. [2020-07-17 21:00:40,030 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 453 476) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 453 476) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 453 476) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-07-17 21:00:40,031 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-17 21:00:40,032 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 300 314) no Hoare annotation was computed. [2020-07-17 21:00:40,033 INFO L268 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-07-17 21:00:40,033 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 300 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:00:40,033 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 300 314) no Hoare annotation was computed. [2020-07-17 21:00:40,033 INFO L264 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:00:40,033 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2020-07-17 21:00:40,033 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 255 263) the Hoare annotation is: true [2020-07-17 21:00:40,033 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 255 263) no Hoare annotation was computed. [2020-07-17 21:00:40,033 INFO L268 CegarLoopResult]: For program point L283(lines 283 291) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point L271(lines 271 279) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 264 299) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point L271-2(lines 271 279) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 264 299) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point L294(line 294) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2020-07-17 21:00:40,034 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 398 404) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 398 404) the Hoare annotation is: true [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 524 569) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 524 569) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 524 569) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 837 882) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point L857(lines 857 864) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point L851(lines 851 871) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2020-07-17 21:00:40,035 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 837 882) no Hoare annotation was computed. [2020-07-17 21:00:40,036 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 837 882) no Hoare annotation was computed. [2020-07-17 21:00:40,036 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 484 493) 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 21:00:40,036 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 484 493) no Hoare annotation was computed. [2020-07-17 21:00:40,036 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 484 493) no Hoare annotation was computed. [2020-07-17 21:00:40,036 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 244 254) the Hoare annotation is: true [2020-07-17 21:00:40,036 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2020-07-17 21:00:40,036 INFO L271 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: true [2020-07-17 21:00:40,037 INFO L268 CegarLoopResult]: For program point L249-1(line 249) no Hoare annotation was computed. [2020-07-17 21:00:40,037 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 244 254) no Hoare annotation was computed. [2020-07-17 21:00:40,037 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 236 243) the Hoare annotation is: true [2020-07-17 21:00:40,037 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2020-07-17 21:00:40,037 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 236 243) no Hoare annotation was computed. [2020-07-17 21:00:40,037 INFO L264 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:00:40,037 INFO L268 CegarLoopResult]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2020-07-17 21:00:40,037 INFO L264 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:00:40,037 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2020-07-17 21:00:40,038 INFO L264 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:00:40,038 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 203 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:00:40,038 INFO L268 CegarLoopResult]: For program point L211(lines 211 219) no Hoare annotation was computed. [2020-07-17 21:00:40,038 INFO L264 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:00:40,038 INFO L268 CegarLoopResult]: For program point L209-1(line 209) no Hoare annotation was computed. [2020-07-17 21:00:40,038 INFO L268 CegarLoopResult]: For program point L207(lines 207 224) no Hoare annotation was computed. [2020-07-17 21:00:40,038 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2020-07-17 21:00:40,039 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2020-07-17 21:00:40,039 INFO L264 CegarLoopResult]: At program point testENTRY(lines 317 382) 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 21:00:40,039 INFO L264 CegarLoopResult]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:40,039 INFO L268 CegarLoopResult]: For program point L347(lines 347 353) no Hoare annotation was computed. [2020-07-17 21:00:40,039 INFO L268 CegarLoopResult]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2020-07-17 21:00:40,039 INFO L268 CegarLoopResult]: For program point testFINAL(lines 317 382) no Hoare annotation was computed. [2020-07-17 21:00:40,039 INFO L264 CegarLoopResult]: At program point L372(lines 327 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:40,039 INFO L264 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:40,040 INFO L268 CegarLoopResult]: For program point L337(lines 337 343) no Hoare annotation was computed. [2020-07-17 21:00:40,040 INFO L268 CegarLoopResult]: For program point L337-1(lines 337 343) no Hoare annotation was computed. [2020-07-17 21:00:40,040 INFO L268 CegarLoopResult]: For program point L329(lines 329 333) no Hoare annotation was computed. [2020-07-17 21:00:40,040 INFO L264 CegarLoopResult]: At program point L375(lines 326 376) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:40,040 INFO L264 CegarLoopResult]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:40,040 INFO L268 CegarLoopResult]: For program point L363(lines 363 369) no Hoare annotation was computed. [2020-07-17 21:00:40,040 INFO L264 CegarLoopResult]: At program point L363-1(lines 357 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:40,040 INFO L268 CegarLoopResult]: For program point L328(lines 327 374) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point L357(lines 357 370) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point testEXIT(lines 317 382) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 791 836) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 791 836) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 791 836) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point L811(lines 811 818) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point L805(lines 805 825) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point L805-1(lines 805 825) no Hoare annotation was computed. [2020-07-17 21:00:40,041 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 388 397) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 388 397) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 388 397) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point L737-2(lines 737 757) no Hoare annotation was computed. [2020-07-17 21:00:40,042 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 688 790) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point L758(lines 736 759) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point L717(lines 717 733) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point L777(lines 777 784) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 688 790) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point L738(lines 737 757) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point L769-1(line 769) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point L734(lines 734 775) no Hoare annotation was computed. [2020-07-17 21:00:40,043 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 688 790) no Hoare annotation was computed. [2020-07-17 21:00:40,044 INFO L268 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-07-17 21:00:40,044 INFO L268 CegarLoopResult]: For program point L753-1(line 753) no Hoare annotation was computed. [2020-07-17 21:00:40,044 INFO L268 CegarLoopResult]: For program point L712(lines 712 716) no Hoare annotation was computed. [2020-07-17 21:00:40,044 INFO L268 CegarLoopResult]: For program point L776(lines 776 787) no Hoare annotation was computed. [2020-07-17 21:00:40,044 INFO L268 CegarLoopResult]: For program point L739(lines 739 743) no Hoare annotation was computed. [2020-07-17 21:00:40,044 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.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~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-17 21:00:40,045 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 228 235) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:00:40,045 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:40,046 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:00:40,046 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:00:40,046 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:40,046 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:00:40,046 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:40,046 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:00:40,046 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:00:40,046 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:00:40,046 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:40,047 INFO L264 CegarLoopResult]: At program point L182(lines 182 188) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:00:40,047 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:00:40,047 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 171 194) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:00:40,047 INFO L268 CegarLoopResult]: For program point L175(lines 174 193) no Hoare annotation was computed. [2020-07-17 21:00:40,047 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2020-07-17 21:00:40,047 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2020-07-17 21:00:40,047 INFO L271 CegarLoopResult]: At program point L448(lines 423 452) the Hoare annotation is: true [2020-07-17 21:00:40,047 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 423 452) no Hoare annotation was computed. [2020-07-17 21:00:40,048 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 423 452) the Hoare annotation is: true [2020-07-17 21:00:40,048 INFO L268 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-07-17 21:00:40,048 INFO L268 CegarLoopResult]: For program point L437(lines 437 441) no Hoare annotation was computed. [2020-07-17 21:00:40,048 INFO L271 CegarLoopResult]: At program point L437-1(lines 437 441) the Hoare annotation is: true [2020-07-17 21:00:40,048 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-07-17 21:00:40,048 INFO L271 CegarLoopResult]: At program point L433-2(lines 433 447) the Hoare annotation is: true [2020-07-17 21:00:40,048 INFO L271 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-07-17 21:00:40,048 INFO L268 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-07-17 21:00:40,048 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:00:40,049 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:00:40,049 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:00:40,049 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 477 483) no Hoare annotation was computed. [2020-07-17 21:00:40,049 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 477 483) the Hoare annotation is: true [2020-07-17 21:00:40,049 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:40,049 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 21:00:40,049 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:00:40,049 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:40,049 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:00:40,050 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:00:40,050 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:40,050 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 154 161) no Hoare annotation was computed. [2020-07-17 21:00:40,050 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2020-07-17 21:00:40,050 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 154 161) the Hoare annotation is: true [2020-07-17 21:00:40,050 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 154 161) no Hoare annotation was computed. [2020-07-17 21:00:40,050 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2020-07-17 21:00:40,051 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2020-07-17 21:00:40,051 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:00:40,051 INFO L268 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2020-07-17 21:00:40,051 INFO L264 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:40,051 INFO L268 CegarLoopResult]: For program point L138-1(line 138) no Hoare annotation was computed. [2020-07-17 21:00:40,051 INFO L268 CegarLoopResult]: For program point L136(lines 136 149) no Hoare annotation was computed. [2020-07-17 21:00:40,051 INFO L268 CegarLoopResult]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2020-07-17 21:00:40,051 INFO L271 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: true [2020-07-17 21:00:40,052 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-07-17 21:00:40,056 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:00:40,056 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:00:40,056 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:40,056 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:40,059 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:40,060 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:40,063 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:00:40,063 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:40,064 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:00:40,064 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:40,064 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:00:40,064 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:40,065 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:00:40,065 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:40,066 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-17 21:00:40,066 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:40,069 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:00:40,069 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:40,069 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:00:40,069 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:00:40,069 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:00:40,069 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:00:40,069 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:00:40,070 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:40,070 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:40,070 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:00:40,070 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:40,070 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:00:40,071 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:00:40,071 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:00:40,075 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:40,075 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:00:40,075 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:00:40,075 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:00:40,075 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:40,075 WARN L170 areAnnotationChecker]: L595-2 has no Hoare annotation [2020-07-17 21:00:40,075 WARN L170 areAnnotationChecker]: L595-2 has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: L595-2 has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: L652-2 has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: L652-2 has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: L652-2 has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:00:40,076 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:00:40,077 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:00:40,078 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:00:40,078 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:40,078 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-17 21:00:40,078 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-17 21:00:40,078 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:40,078 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:40,079 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:00:40,079 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:00:40,079 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:00:40,080 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:40,081 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:00:40,081 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:40,081 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:00:40,081 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:00:40,081 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:00:40,081 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:00:40,085 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:00:40,085 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:40,086 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:40,086 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:00:40,086 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:40,086 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:00:40,086 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:00:40,086 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:00:40,086 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: L271-2 has no Hoare annotation [2020-07-17 21:00:40,087 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:00:40,088 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:00:40,089 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:00:40,090 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:00:40,090 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:00:40,090 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:40,090 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:40,090 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:40,090 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:40,091 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:40,091 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:00:40,091 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:00:40,091 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:40,091 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-17 21:00:40,092 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:00:40,093 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:00:40,094 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: L671-1 has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:00:40,095 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L337-1 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:00:40,096 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:00:40,097 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:00:40,098 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:00:40,098 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:00:40,098 WARN L170 areAnnotationChecker]: L283-2 has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:40,099 WARN L170 areAnnotationChecker]: L737-2 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L737-2 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L737-2 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,100 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:00:40,101 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:00:40,102 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:00:40,103 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-17 21:00:40,103 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:00:40,103 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:00:40,103 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:00:40,103 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:00:40,103 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:00:40,103 WARN L170 areAnnotationChecker]: L337-1 has no Hoare annotation [2020-07-17 21:00:40,104 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 21:00:40,104 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:00:40,104 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:00:40,104 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:00:40,104 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:40,105 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:40,106 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:00:40,106 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:00:40,106 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:00:40,107 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:00:40,109 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:00:40,109 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:00:40,109 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:00:40,109 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:00:40,110 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:40,110 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:40,111 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:40,111 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:40,111 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:40,111 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:40,111 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:40,111 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:00:40,111 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:00:40,111 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:00:40,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:00:40 BoogieIcfgContainer [2020-07-17 21:00:40,125 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:00:40,128 INFO L168 Benchmark]: Toolchain (without parser) took 76722.82 ms. Allocated memory was 145.2 MB in the beginning and 814.2 MB in the end (delta: 669.0 MB). Free memory was 102.2 MB in the beginning and 671.5 MB in the end (delta: -569.3 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:40,129 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:00:40,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.60 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 102.0 MB in the beginning and 172.1 MB in the end (delta: -70.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:40,130 INFO L168 Benchmark]: Boogie Preprocessor took 113.44 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 166.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:40,131 INFO L168 Benchmark]: RCFGBuilder took 1686.94 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.5 MB in the beginning and 103.9 MB in the end (delta: 62.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:40,132 INFO L168 Benchmark]: TraceAbstraction took 74160.68 ms. Allocated memory was 237.0 MB in the beginning and 814.2 MB in the end (delta: 577.2 MB). Free memory was 103.9 MB in the beginning and 671.5 MB in the end (delta: -567.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:40,135 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 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 755.60 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 102.0 MB in the beginning and 172.1 MB in the end (delta: -70.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.44 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 166.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1686.94 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.5 MB in the beginning and 103.9 MB in the end (delta: 62.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 74160.68 ms. Allocated memory was 237.0 MB in the beginning and 814.2 MB in the end (delta: 577.2 MB). Free memory was 103.9 MB in the beginning and 671.5 MB in the end (delta: -567.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: 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: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 64.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 52.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 452 SDtfs, 751 SDslu, 397 SDs, 0 SdLazy, 1920 SolverSat, 506 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred 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: 8.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 676 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 51 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73654 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...