/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_spec4_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:26:39,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:26:39,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:26:39,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:26:39,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:26:39,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:26:39,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:26:39,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:26:39,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:26:39,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:26:39,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:26:39,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:26:39,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:26:39,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:26:39,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:26:39,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:26:39,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:26:39,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:26:39,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:26:39,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:26:39,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:26:39,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:26:39,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:26:39,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:26:39,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:26:39,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:26:39,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:26:39,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:26:39,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:26:39,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:26:39,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:26:39,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:26:39,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:26:39,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:26:39,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:26:39,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:26:39,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:26:39,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:26:39,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:26:39,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:26:39,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:26:39,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:26:39,237 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:26:39,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:26:39,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:26:39,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:26:39,240 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:26:39,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:26:39,240 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:26:39,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:26:39,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:26:39,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:26:39,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:26:39,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:26:39,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:26:39,243 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:26:39,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:26:39,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:26:39,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:26:39,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:26:39,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:26:39,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:26:39,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:26:39,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:26:39,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:26:39,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:26:39,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:26:39,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:26:39,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:26:39,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:26:39,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:26:39,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:26:39,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:26:39,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:26:39,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:26:39,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:26:39,538 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:26:39,539 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-07-17 21:26:39,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3051bb96/09f89b1bed6240d693308e1d66f3e573/FLAGedc0489ba [2020-07-17 21:26:40,158 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:26:40,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-07-17 21:26:40,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3051bb96/09f89b1bed6240d693308e1d66f3e573/FLAGedc0489ba [2020-07-17 21:26:40,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3051bb96/09f89b1bed6240d693308e1d66f3e573 [2020-07-17 21:26:40,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:26:40,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:26:40,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:40,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:26:40,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:26:40,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:40" (1/1) ... [2020-07-17 21:26:40,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e47cf1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:40, skipping insertion in model container [2020-07-17 21:26:40,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:40" (1/1) ... [2020-07-17 21:26:40,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:26:40,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:26:41,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:41,035 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:26:41,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:41,209 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:26:41,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41 WrapperNode [2020-07-17 21:26:41,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:41,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:26:41,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:26:41,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:26:41,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... [2020-07-17 21:26:41,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... [2020-07-17 21:26:41,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... [2020-07-17 21:26:41,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... [2020-07-17 21:26:41,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... [2020-07-17 21:26:41,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... [2020-07-17 21:26:41,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... [2020-07-17 21:26:41,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:26:41,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:26:41,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:26:41,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:26:41,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:26:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:26:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:26:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:26:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:26:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:26:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:26:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:26:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:26:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:26:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:26:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:26:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:26:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:26:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:26:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:26:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:26:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:26:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:26:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:26:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:26:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:26:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:26:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:26:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:26:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:26:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:26:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:26:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:26:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:26:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:26:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:26:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:26:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:26:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:26:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:26:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:26:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:26:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:26:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:26:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:26:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:26:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:26:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:26:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:26:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:26:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:26:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:26:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:26:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:26:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:26:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:26:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:26:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:26:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:26:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:26:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:26:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:26:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:26:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:26:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:26:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:26:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:26:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:26:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:26:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:26:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:26:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:26:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:26:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:26:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:26:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:26:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:26:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:26:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:26:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:26:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:26:42,951 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:26:42,951 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:26:42,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:42 BoogieIcfgContainer [2020-07-17 21:26:42,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:26:42,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:26:42,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:26:42,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:26:42,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:26:40" (1/3) ... [2020-07-17 21:26:42,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd2cba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:42, skipping insertion in model container [2020-07-17 21:26:42,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:41" (2/3) ... [2020-07-17 21:26:42,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd2cba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:42, skipping insertion in model container [2020-07-17 21:26:42,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:42" (3/3) ... [2020-07-17 21:26:42,966 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04.cil.c [2020-07-17 21:26:42,977 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:26:42,986 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:26:43,001 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:26:43,029 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:26:43,029 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:26:43,029 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:26:43,030 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:26:43,030 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:26:43,030 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:26:43,031 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:26:43,031 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:26:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2020-07-17 21:26:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:26:43,067 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:43,068 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:43,069 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:43,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:43,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1078669538, now seen corresponding path program 1 times [2020-07-17 21:26:43,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:43,088 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256122052] [2020-07-17 21:26:43,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,871 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-17 21:26:43,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:43,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #452#return; {140#true} is VALID [2020-07-17 21:26:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:43,985 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #378#return; {140#true} is VALID [2020-07-17 21:26:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:43,993 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #380#return; {140#true} is VALID [2020-07-17 21:26:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {140#true} is VALID [2020-07-17 21:26:44,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #382#return; {140#true} is VALID [2020-07-17 21:26:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:44,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,004 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #384#return; {140#true} is VALID [2020-07-17 21:26:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:44,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {140#true} is VALID [2020-07-17 21:26:44,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #372#return; {141#false} is VALID [2020-07-17 21:26:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:44,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {140#true} is VALID [2020-07-17 21:26:44,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #374#return; {141#false} is VALID [2020-07-17 21:26:44,020 INFO L263 TraceCheckUtils]: 0: Hoare triple {140#true} call ULTIMATE.init(); {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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 21:26:44,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-17 21:26:44,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,021 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {140#true} {140#true} #452#return; {140#true} is VALID [2020-07-17 21:26:44,022 INFO L263 TraceCheckUtils]: 4: Hoare triple {140#true} call #t~ret70 := main(); {140#true} is VALID [2020-07-17 21:26:44,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {140#true} havoc ~retValue_acc~0;havoc ~tmp~0; {140#true} is VALID [2020-07-17 21:26:44,022 INFO L263 TraceCheckUtils]: 6: Hoare triple {140#true} call select_helpers(); {140#true} is VALID [2020-07-17 21:26:44,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,023 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {140#true} {140#true} #378#return; {140#true} is VALID [2020-07-17 21:26:44,023 INFO L263 TraceCheckUtils]: 9: Hoare triple {140#true} call select_features(); {140#true} is VALID [2020-07-17 21:26:44,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,024 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {140#true} {140#true} #380#return; {140#true} is VALID [2020-07-17 21:26:44,024 INFO L263 TraceCheckUtils]: 12: Hoare triple {140#true} call #t~ret0 := valid_product(); {140#true} is VALID [2020-07-17 21:26:44,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {140#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {140#true} is VALID [2020-07-17 21:26:44,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,025 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {140#true} {140#true} #382#return; {140#true} is VALID [2020-07-17 21:26:44,025 INFO L280 TraceCheckUtils]: 16: Hoare triple {140#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {140#true} is VALID [2020-07-17 21:26:44,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {140#true} assume 0 != ~tmp~0; {140#true} is VALID [2020-07-17 21:26:44,026 INFO L263 TraceCheckUtils]: 18: Hoare triple {140#true} call setup(); {140#true} is VALID [2020-07-17 21:26:44,026 INFO L280 TraceCheckUtils]: 19: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,027 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {140#true} {140#true} #384#return; {140#true} is VALID [2020-07-17 21:26:44,027 INFO L263 TraceCheckUtils]: 21: Hoare triple {140#true} call runTest(); {140#true} is VALID [2020-07-17 21:26:44,027 INFO L263 TraceCheckUtils]: 22: Hoare triple {140#true} call test(); {140#true} is VALID [2020-07-17 21:26:44,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {140#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {140#true} is VALID [2020-07-17 21:26:44,029 INFO L280 TraceCheckUtils]: 24: Hoare triple {140#true} assume !true; {141#false} is VALID [2020-07-17 21:26:44,030 INFO L263 TraceCheckUtils]: 25: Hoare triple {141#false} call cleanup(); {141#false} is VALID [2020-07-17 21:26:44,030 INFO L280 TraceCheckUtils]: 26: Hoare triple {141#false} havoc ~i~0;havoc ~__cil_tmp2~0; {141#false} is VALID [2020-07-17 21:26:44,030 INFO L263 TraceCheckUtils]: 27: Hoare triple {141#false} call timeShift(); {141#false} is VALID [2020-07-17 21:26:44,031 INFO L280 TraceCheckUtils]: 28: Hoare triple {141#false} assume !(0 != ~pumpRunning~0); {141#false} is VALID [2020-07-17 21:26:44,031 INFO L280 TraceCheckUtils]: 29: Hoare triple {141#false} assume !(0 != ~systemActive~0); {141#false} is VALID [2020-07-17 21:26:44,031 INFO L263 TraceCheckUtils]: 30: Hoare triple {141#false} call __utac_acc__Specification4_spec__1(); {141#false} is VALID [2020-07-17 21:26:44,032 INFO L280 TraceCheckUtils]: 31: Hoare triple {141#false} havoc ~tmp~5;havoc ~tmp___0~1; {141#false} is VALID [2020-07-17 21:26:44,032 INFO L263 TraceCheckUtils]: 32: Hoare triple {141#false} call #t~ret68 := getWaterLevel(); {140#true} is VALID [2020-07-17 21:26:44,032 INFO L280 TraceCheckUtils]: 33: Hoare triple {140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {140#true} is VALID [2020-07-17 21:26:44,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,033 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {140#true} {141#false} #372#return; {141#false} is VALID [2020-07-17 21:26:44,033 INFO L280 TraceCheckUtils]: 36: Hoare triple {141#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {141#false} is VALID [2020-07-17 21:26:44,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {141#false} assume 0 == ~tmp~5; {141#false} is VALID [2020-07-17 21:26:44,034 INFO L263 TraceCheckUtils]: 38: Hoare triple {141#false} call #t~ret69 := isPumpRunning(); {140#true} is VALID [2020-07-17 21:26:44,034 INFO L280 TraceCheckUtils]: 39: Hoare triple {140#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {140#true} is VALID [2020-07-17 21:26:44,035 INFO L280 TraceCheckUtils]: 40: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-17 21:26:44,035 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {140#true} {141#false} #374#return; {141#false} is VALID [2020-07-17 21:26:44,035 INFO L280 TraceCheckUtils]: 42: Hoare triple {141#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {141#false} is VALID [2020-07-17 21:26:44,036 INFO L280 TraceCheckUtils]: 43: Hoare triple {141#false} assume 0 != ~tmp___0~1; {141#false} is VALID [2020-07-17 21:26:44,036 INFO L263 TraceCheckUtils]: 44: Hoare triple {141#false} call __automaton_fail(); {141#false} is VALID [2020-07-17 21:26:44,036 INFO L280 TraceCheckUtils]: 45: Hoare triple {141#false} assume !false; {141#false} is VALID [2020-07-17 21:26:44,044 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 21:26:44,045 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256122052] [2020-07-17 21:26:44,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:44,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:26:44,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633842546] [2020-07-17 21:26:44,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:44,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:44,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:26:44,140 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:44,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:26:44,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:44,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:26:44,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:26:44,152 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 3 states. [2020-07-17 21:26:47,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:47,921 INFO L93 Difference]: Finished difference Result 228 states and 303 transitions. [2020-07-17 21:26:47,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:26:47,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:47,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-17 21:26:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-17 21:26:47,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 303 transitions. [2020-07-17 21:26:49,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:49,055 INFO L225 Difference]: With dead ends: 228 [2020-07-17 21:26:49,056 INFO L226 Difference]: Without dead ends: 125 [2020-07-17 21:26:49,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:26:49,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-17 21:26:50,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 94. [2020-07-17 21:26:50,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:50,004 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 94 states. [2020-07-17 21:26:50,005 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 94 states. [2020-07-17 21:26:50,005 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 94 states. [2020-07-17 21:26:50,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:50,020 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-17 21:26:50,021 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-17 21:26:50,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:50,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:50,024 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 125 states. [2020-07-17 21:26:50,024 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 125 states. [2020-07-17 21:26:50,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:50,036 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-17 21:26:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-17 21:26:50,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:50,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:50,039 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:50,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-17 21:26:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2020-07-17 21:26:50,050 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2020-07-17 21:26:50,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:50,051 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2020-07-17 21:26:50,051 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:26:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2020-07-17 21:26:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:26:50,054 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:50,055 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:50,055 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:26:50,056 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:50,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:50,057 INFO L82 PathProgramCache]: Analyzing trace with hash -352011727, now seen corresponding path program 1 times [2020-07-17 21:26:50,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:50,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939206691] [2020-07-17 21:26:50,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,504 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-17 21:26:50,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #452#return; {869#true} is VALID [2020-07-17 21:26:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #378#return; {869#true} is VALID [2020-07-17 21:26:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #380#return; {869#true} is VALID [2020-07-17 21:26:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {869#true} is VALID [2020-07-17 21:26:50,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #382#return; {869#true} is VALID [2020-07-17 21:26:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,605 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #384#return; {869#true} is VALID [2020-07-17 21:26:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {869#true} is VALID [2020-07-17 21:26:50,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #372#return; {870#false} is VALID [2020-07-17 21:26:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {869#true} is VALID [2020-07-17 21:26:50,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #374#return; {870#false} is VALID [2020-07-17 21:26:50,622 INFO L263 TraceCheckUtils]: 0: Hoare triple {869#true} call ULTIMATE.init(); {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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 21:26:50,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-17 21:26:50,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,623 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {869#true} {869#true} #452#return; {869#true} is VALID [2020-07-17 21:26:50,623 INFO L263 TraceCheckUtils]: 4: Hoare triple {869#true} call #t~ret70 := main(); {869#true} is VALID [2020-07-17 21:26:50,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {869#true} havoc ~retValue_acc~0;havoc ~tmp~0; {869#true} is VALID [2020-07-17 21:26:50,623 INFO L263 TraceCheckUtils]: 6: Hoare triple {869#true} call select_helpers(); {869#true} is VALID [2020-07-17 21:26:50,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,624 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {869#true} {869#true} #378#return; {869#true} is VALID [2020-07-17 21:26:50,624 INFO L263 TraceCheckUtils]: 9: Hoare triple {869#true} call select_features(); {869#true} is VALID [2020-07-17 21:26:50,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,625 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {869#true} {869#true} #380#return; {869#true} is VALID [2020-07-17 21:26:50,625 INFO L263 TraceCheckUtils]: 12: Hoare triple {869#true} call #t~ret0 := valid_product(); {869#true} is VALID [2020-07-17 21:26:50,625 INFO L280 TraceCheckUtils]: 13: Hoare triple {869#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {869#true} is VALID [2020-07-17 21:26:50,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,626 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {869#true} {869#true} #382#return; {869#true} is VALID [2020-07-17 21:26:50,626 INFO L280 TraceCheckUtils]: 16: Hoare triple {869#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {869#true} is VALID [2020-07-17 21:26:50,626 INFO L280 TraceCheckUtils]: 17: Hoare triple {869#true} assume 0 != ~tmp~0; {869#true} is VALID [2020-07-17 21:26:50,626 INFO L263 TraceCheckUtils]: 18: Hoare triple {869#true} call setup(); {869#true} is VALID [2020-07-17 21:26:50,627 INFO L280 TraceCheckUtils]: 19: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,627 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {869#true} {869#true} #384#return; {869#true} is VALID [2020-07-17 21:26:50,627 INFO L263 TraceCheckUtils]: 21: Hoare triple {869#true} call runTest(); {869#true} is VALID [2020-07-17 21:26:50,627 INFO L263 TraceCheckUtils]: 22: Hoare triple {869#true} call test(); {869#true} is VALID [2020-07-17 21:26:50,628 INFO L280 TraceCheckUtils]: 23: Hoare triple {869#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:50,629 INFO L280 TraceCheckUtils]: 24: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !false; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:50,630 INFO L280 TraceCheckUtils]: 25: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {870#false} is VALID [2020-07-17 21:26:50,630 INFO L263 TraceCheckUtils]: 26: Hoare triple {870#false} call cleanup(); {870#false} is VALID [2020-07-17 21:26:50,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {870#false} havoc ~i~0;havoc ~__cil_tmp2~0; {870#false} is VALID [2020-07-17 21:26:50,630 INFO L263 TraceCheckUtils]: 28: Hoare triple {870#false} call timeShift(); {870#false} is VALID [2020-07-17 21:26:50,631 INFO L280 TraceCheckUtils]: 29: Hoare triple {870#false} assume !(0 != ~pumpRunning~0); {870#false} is VALID [2020-07-17 21:26:50,631 INFO L280 TraceCheckUtils]: 30: Hoare triple {870#false} assume !(0 != ~systemActive~0); {870#false} is VALID [2020-07-17 21:26:50,631 INFO L263 TraceCheckUtils]: 31: Hoare triple {870#false} call __utac_acc__Specification4_spec__1(); {870#false} is VALID [2020-07-17 21:26:50,632 INFO L280 TraceCheckUtils]: 32: Hoare triple {870#false} havoc ~tmp~5;havoc ~tmp___0~1; {870#false} is VALID [2020-07-17 21:26:50,632 INFO L263 TraceCheckUtils]: 33: Hoare triple {870#false} call #t~ret68 := getWaterLevel(); {869#true} is VALID [2020-07-17 21:26:50,632 INFO L280 TraceCheckUtils]: 34: Hoare triple {869#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {869#true} is VALID [2020-07-17 21:26:50,632 INFO L280 TraceCheckUtils]: 35: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,633 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {869#true} {870#false} #372#return; {870#false} is VALID [2020-07-17 21:26:50,633 INFO L280 TraceCheckUtils]: 37: Hoare triple {870#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {870#false} is VALID [2020-07-17 21:26:50,633 INFO L280 TraceCheckUtils]: 38: Hoare triple {870#false} assume 0 == ~tmp~5; {870#false} is VALID [2020-07-17 21:26:50,633 INFO L263 TraceCheckUtils]: 39: Hoare triple {870#false} call #t~ret69 := isPumpRunning(); {869#true} is VALID [2020-07-17 21:26:50,634 INFO L280 TraceCheckUtils]: 40: Hoare triple {869#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {869#true} is VALID [2020-07-17 21:26:50,634 INFO L280 TraceCheckUtils]: 41: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-17 21:26:50,634 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {869#true} {870#false} #374#return; {870#false} is VALID [2020-07-17 21:26:50,635 INFO L280 TraceCheckUtils]: 43: Hoare triple {870#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {870#false} is VALID [2020-07-17 21:26:50,635 INFO L280 TraceCheckUtils]: 44: Hoare triple {870#false} assume 0 != ~tmp___0~1; {870#false} is VALID [2020-07-17 21:26:50,635 INFO L263 TraceCheckUtils]: 45: Hoare triple {870#false} call __automaton_fail(); {870#false} is VALID [2020-07-17 21:26:50,635 INFO L280 TraceCheckUtils]: 46: Hoare triple {870#false} assume !false; {870#false} is VALID [2020-07-17 21:26:50,641 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 21:26:50,641 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939206691] [2020-07-17 21:26:50,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:50,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:26:50,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688960951] [2020-07-17 21:26:50,644 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:26:50,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:50,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:26:50,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:50,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:26:50,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:50,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:26:50,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:26:50,707 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 4 states. [2020-07-17 21:26:52,123 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:54,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:54,483 INFO L93 Difference]: Finished difference Result 148 states and 180 transitions. [2020-07-17 21:26:54,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:26:54,484 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:26:54,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:26:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-17 21:26:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:26:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-17 21:26:54,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 180 transitions. [2020-07-17 21:26:55,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:55,160 INFO L225 Difference]: With dead ends: 148 [2020-07-17 21:26:55,160 INFO L226 Difference]: Without dead ends: 109 [2020-07-17 21:26:55,162 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:26:55,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-17 21:26:56,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2020-07-17 21:26:56,125 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:56,125 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 85 states. [2020-07-17 21:26:56,125 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 85 states. [2020-07-17 21:26:56,126 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 85 states. [2020-07-17 21:26:56,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:56,133 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-17 21:26:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-17 21:26:56,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:56,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:56,135 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 109 states. [2020-07-17 21:26:56,135 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 109 states. [2020-07-17 21:26:56,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:56,141 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-17 21:26:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-17 21:26:56,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:56,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:56,143 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:56,143 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-17 21:26:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2020-07-17 21:26:56,147 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2020-07-17 21:26:56,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:56,147 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2020-07-17 21:26:56,148 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:26:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2020-07-17 21:26:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:26:56,149 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:56,149 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:56,150 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:26:56,150 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:56,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:56,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1517693929, now seen corresponding path program 1 times [2020-07-17 21:26:56,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:56,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060365180] [2020-07-17 21:26:56,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,539 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #452#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,627 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #378#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #380#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:56,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {1477#(= 1 |valid_product_#res|)} assume true; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:56,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1477#(= 1 |valid_product_#res|)} {1457#(= 1 ~systemActive~0)} #382#return; {1465#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:26:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,664 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #384#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1452#true} is VALID [2020-07-17 21:26:56,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #372#return; {1453#false} is VALID [2020-07-17 21:26:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:56,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1452#true} is VALID [2020-07-17 21:26:56,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #374#return; {1453#false} is VALID [2020-07-17 21:26:56,677 INFO L263 TraceCheckUtils]: 0: Hoare triple {1452#true} call ULTIMATE.init(); {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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 21:26:56,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,684 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #452#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,684 INFO L263 TraceCheckUtils]: 4: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,685 INFO L280 TraceCheckUtils]: 5: Hoare triple {1457#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,685 INFO L263 TraceCheckUtils]: 6: Hoare triple {1457#(= 1 ~systemActive~0)} call select_helpers(); {1452#true} is VALID [2020-07-17 21:26:56,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,686 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #378#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,686 INFO L263 TraceCheckUtils]: 9: Hoare triple {1457#(= 1 ~systemActive~0)} call select_features(); {1452#true} is VALID [2020-07-17 21:26:56,687 INFO L280 TraceCheckUtils]: 10: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,687 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #380#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:56,688 INFO L263 TraceCheckUtils]: 12: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1452#true} is VALID [2020-07-17 21:26:56,688 INFO L280 TraceCheckUtils]: 13: Hoare triple {1452#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:56,689 INFO L280 TraceCheckUtils]: 14: Hoare triple {1477#(= 1 |valid_product_#res|)} assume true; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:56,690 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1477#(= 1 |valid_product_#res|)} {1457#(= 1 ~systemActive~0)} #382#return; {1465#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:26:56,691 INFO L280 TraceCheckUtils]: 16: Hoare triple {1465#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1466#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:26:56,692 INFO L280 TraceCheckUtils]: 17: Hoare triple {1466#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,692 INFO L263 TraceCheckUtils]: 18: Hoare triple {1467#(not (= 0 ~systemActive~0))} call setup(); {1452#true} is VALID [2020-07-17 21:26:56,692 INFO L280 TraceCheckUtils]: 19: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,693 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #384#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,694 INFO L263 TraceCheckUtils]: 21: Hoare triple {1467#(not (= 0 ~systemActive~0))} call runTest(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,694 INFO L263 TraceCheckUtils]: 22: Hoare triple {1467#(not (= 0 ~systemActive~0))} call test(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,695 INFO L280 TraceCheckUtils]: 23: Hoare triple {1467#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,695 INFO L280 TraceCheckUtils]: 24: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !false; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,696 INFO L280 TraceCheckUtils]: 25: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,697 INFO L280 TraceCheckUtils]: 26: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,697 INFO L280 TraceCheckUtils]: 27: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,698 INFO L280 TraceCheckUtils]: 28: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,698 INFO L280 TraceCheckUtils]: 29: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,699 INFO L280 TraceCheckUtils]: 30: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,700 INFO L280 TraceCheckUtils]: 31: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,700 INFO L280 TraceCheckUtils]: 32: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,701 INFO L263 TraceCheckUtils]: 33: Hoare triple {1467#(not (= 0 ~systemActive~0))} call timeShift(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,701 INFO L280 TraceCheckUtils]: 34: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:56,702 INFO L280 TraceCheckUtils]: 35: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1453#false} is VALID [2020-07-17 21:26:56,702 INFO L263 TraceCheckUtils]: 36: Hoare triple {1453#false} call __utac_acc__Specification4_spec__1(); {1453#false} is VALID [2020-07-17 21:26:56,702 INFO L280 TraceCheckUtils]: 37: Hoare triple {1453#false} havoc ~tmp~5;havoc ~tmp___0~1; {1453#false} is VALID [2020-07-17 21:26:56,703 INFO L263 TraceCheckUtils]: 38: Hoare triple {1453#false} call #t~ret68 := getWaterLevel(); {1452#true} is VALID [2020-07-17 21:26:56,703 INFO L280 TraceCheckUtils]: 39: Hoare triple {1452#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1452#true} is VALID [2020-07-17 21:26:56,703 INFO L280 TraceCheckUtils]: 40: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,703 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1452#true} {1453#false} #372#return; {1453#false} is VALID [2020-07-17 21:26:56,704 INFO L280 TraceCheckUtils]: 42: Hoare triple {1453#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1453#false} is VALID [2020-07-17 21:26:56,704 INFO L280 TraceCheckUtils]: 43: Hoare triple {1453#false} assume 0 == ~tmp~5; {1453#false} is VALID [2020-07-17 21:26:56,704 INFO L263 TraceCheckUtils]: 44: Hoare triple {1453#false} call #t~ret69 := isPumpRunning(); {1452#true} is VALID [2020-07-17 21:26:56,704 INFO L280 TraceCheckUtils]: 45: Hoare triple {1452#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1452#true} is VALID [2020-07-17 21:26:56,705 INFO L280 TraceCheckUtils]: 46: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-17 21:26:56,705 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1452#true} {1453#false} #374#return; {1453#false} is VALID [2020-07-17 21:26:56,705 INFO L280 TraceCheckUtils]: 48: Hoare triple {1453#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1453#false} is VALID [2020-07-17 21:26:56,705 INFO L280 TraceCheckUtils]: 49: Hoare triple {1453#false} assume 0 != ~tmp___0~1; {1453#false} is VALID [2020-07-17 21:26:56,706 INFO L263 TraceCheckUtils]: 50: Hoare triple {1453#false} call __automaton_fail(); {1453#false} is VALID [2020-07-17 21:26:56,706 INFO L280 TraceCheckUtils]: 51: Hoare triple {1453#false} assume !false; {1453#false} is VALID [2020-07-17 21:26:56,712 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 21:26:56,712 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060365180] [2020-07-17 21:26:56,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:56,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:26:56,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963038097] [2020-07-17 21:26:56,713 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:26:56,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:56,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:26:56,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:56,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:26:56,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:56,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:26:56,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:26:56,782 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 8 states. [2020-07-17 21:26:57,572 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:58,519 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:58,926 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:59,270 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:02,948 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:08,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:08,888 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2020-07-17 21:27:08,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:27:08,888 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:27:08,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-17 21:27:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-17 21:27:08,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 373 transitions. [2020-07-17 21:27:10,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:10,219 INFO L225 Difference]: With dead ends: 302 [2020-07-17 21:27:10,219 INFO L226 Difference]: Without dead ends: 241 [2020-07-17 21:27:10,223 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:27:10,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-17 21:27:12,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 172. [2020-07-17 21:27:12,108 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:12,109 INFO L82 GeneralOperation]: Start isEquivalent. First operand 241 states. Second operand 172 states. [2020-07-17 21:27:12,109 INFO L74 IsIncluded]: Start isIncluded. First operand 241 states. Second operand 172 states. [2020-07-17 21:27:12,109 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 172 states. [2020-07-17 21:27:12,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:12,122 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-17 21:27:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-17 21:27:12,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:12,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:12,124 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 241 states. [2020-07-17 21:27:12,124 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 241 states. [2020-07-17 21:27:12,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:12,137 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-17 21:27:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-17 21:27:12,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:12,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:12,139 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:12,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-17 21:27:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2020-07-17 21:27:12,147 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2020-07-17 21:27:12,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:12,148 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2020-07-17 21:27:12,148 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:27:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2020-07-17 21:27:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-17 21:27:12,149 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:12,149 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] [2020-07-17 21:27:12,149 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:27:12,150 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:12,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:12,150 INFO L82 PathProgramCache]: Analyzing trace with hash 818013324, now seen corresponding path program 1 times [2020-07-17 21:27:12,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:12,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37853215] [2020-07-17 21:27:12,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,549 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,616 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #452#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,621 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #378#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,625 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #380#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:12,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {2673#(= 1 |valid_product_#res|)} assume true; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:12,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2673#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #382#return; {2657#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:27:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #384#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,653 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #434#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:12,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:12,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #372#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-17 21:27:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2644#true} is VALID [2020-07-17 21:27:12,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2644#true} {2645#false} #374#return; {2645#false} is VALID [2020-07-17 21:27:12,682 INFO L263 TraceCheckUtils]: 0: Hoare triple {2644#true} call ULTIMATE.init(); {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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 21:27:12,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #452#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,690 INFO L263 TraceCheckUtils]: 4: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,691 INFO L280 TraceCheckUtils]: 5: Hoare triple {2649#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,691 INFO L263 TraceCheckUtils]: 6: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_helpers(); {2644#true} is VALID [2020-07-17 21:27:12,691 INFO L280 TraceCheckUtils]: 7: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,692 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #378#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,692 INFO L263 TraceCheckUtils]: 9: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_features(); {2644#true} is VALID [2020-07-17 21:27:12,692 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,693 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #380#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,693 INFO L263 TraceCheckUtils]: 12: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2644#true} is VALID [2020-07-17 21:27:12,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {2644#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:12,694 INFO L280 TraceCheckUtils]: 14: Hoare triple {2673#(= 1 |valid_product_#res|)} assume true; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:12,695 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2673#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #382#return; {2657#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:27:12,696 INFO L280 TraceCheckUtils]: 16: Hoare triple {2657#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2658#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:27:12,697 INFO L280 TraceCheckUtils]: 17: Hoare triple {2658#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,697 INFO L263 TraceCheckUtils]: 18: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call setup(); {2644#true} is VALID [2020-07-17 21:27:12,697 INFO L280 TraceCheckUtils]: 19: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,698 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #384#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,698 INFO L263 TraceCheckUtils]: 21: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call runTest(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,699 INFO L263 TraceCheckUtils]: 22: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call test(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,700 INFO L280 TraceCheckUtils]: 23: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,700 INFO L280 TraceCheckUtils]: 24: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !false; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,701 INFO L280 TraceCheckUtils]: 25: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,701 INFO L280 TraceCheckUtils]: 26: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,702 INFO L280 TraceCheckUtils]: 27: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,703 INFO L280 TraceCheckUtils]: 28: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,703 INFO L280 TraceCheckUtils]: 29: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,704 INFO L280 TraceCheckUtils]: 30: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,704 INFO L280 TraceCheckUtils]: 31: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,705 INFO L280 TraceCheckUtils]: 32: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,706 INFO L263 TraceCheckUtils]: 33: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call timeShift(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,706 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,708 INFO L280 TraceCheckUtils]: 35: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,708 INFO L263 TraceCheckUtils]: 36: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2644#true} is VALID [2020-07-17 21:27:12,708 INFO L280 TraceCheckUtils]: 37: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,710 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #434#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,711 INFO L263 TraceCheckUtils]: 39: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,711 INFO L280 TraceCheckUtils]: 40: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~tmp~5;havoc ~tmp___0~1; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:12,711 INFO L263 TraceCheckUtils]: 41: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call #t~ret68 := getWaterLevel(); {2644#true} is VALID [2020-07-17 21:27:12,712 INFO L280 TraceCheckUtils]: 42: Hoare triple {2644#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:12,712 INFO L280 TraceCheckUtils]: 43: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:12,713 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #372#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-17 21:27:12,713 INFO L280 TraceCheckUtils]: 45: Hoare triple {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} is VALID [2020-07-17 21:27:12,714 INFO L280 TraceCheckUtils]: 46: Hoare triple {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} assume 0 == ~tmp~5; {2645#false} is VALID [2020-07-17 21:27:12,714 INFO L263 TraceCheckUtils]: 47: Hoare triple {2645#false} call #t~ret69 := isPumpRunning(); {2644#true} is VALID [2020-07-17 21:27:12,715 INFO L280 TraceCheckUtils]: 48: Hoare triple {2644#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2644#true} is VALID [2020-07-17 21:27:12,715 INFO L280 TraceCheckUtils]: 49: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-17 21:27:12,715 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2644#true} {2645#false} #374#return; {2645#false} is VALID [2020-07-17 21:27:12,715 INFO L280 TraceCheckUtils]: 51: Hoare triple {2645#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2645#false} is VALID [2020-07-17 21:27:12,716 INFO L280 TraceCheckUtils]: 52: Hoare triple {2645#false} assume 0 != ~tmp___0~1; {2645#false} is VALID [2020-07-17 21:27:12,716 INFO L263 TraceCheckUtils]: 53: Hoare triple {2645#false} call __automaton_fail(); {2645#false} is VALID [2020-07-17 21:27:12,716 INFO L280 TraceCheckUtils]: 54: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2020-07-17 21:27:12,724 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 21:27:12,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37853215] [2020-07-17 21:27:12,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:12,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:27:12,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230754902] [2020-07-17 21:27:12,726 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-17 21:27:12,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:12,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:27:12,799 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:12,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:27:12,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:12,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:27:12,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:27:12,800 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 11 states. [2020-07-17 21:27:13,823 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:14,999 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:15,498 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:15,871 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:18,531 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:22,507 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:23,353 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:23,930 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:24,280 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:27:24,626 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:25,321 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:26,005 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:26,455 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:31,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:31,279 INFO L93 Difference]: Finished difference Result 611 states and 797 transitions. [2020-07-17 21:27:31,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-17 21:27:31,279 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-17 21:27:31,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:27:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-17 21:27:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:27:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-17 21:27:31,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 346 transitions. [2020-07-17 21:27:32,513 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:32,536 INFO L225 Difference]: With dead ends: 611 [2020-07-17 21:27:32,537 INFO L226 Difference]: Without dead ends: 463 [2020-07-17 21:27:32,539 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:27:32,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2020-07-17 21:27:37,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 434. [2020-07-17 21:27:37,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:37,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 463 states. Second operand 434 states. [2020-07-17 21:27:37,103 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 434 states. [2020-07-17 21:27:37,103 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 434 states. [2020-07-17 21:27:37,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:37,129 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-17 21:27:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-17 21:27:37,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:37,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:37,131 INFO L74 IsIncluded]: Start isIncluded. First operand 434 states. Second operand 463 states. [2020-07-17 21:27:37,131 INFO L87 Difference]: Start difference. First operand 434 states. Second operand 463 states. [2020-07-17 21:27:37,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:37,158 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-17 21:27:37,158 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-17 21:27:37,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:37,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:37,160 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:37,160 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2020-07-17 21:27:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 532 transitions. [2020-07-17 21:27:37,185 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 532 transitions. Word has length 55 [2020-07-17 21:27:37,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:37,185 INFO L479 AbstractCegarLoop]: Abstraction has 434 states and 532 transitions. [2020-07-17 21:27:37,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:27:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 532 transitions. [2020-07-17 21:27:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:27:37,187 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:37,187 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] [2020-07-17 21:27:37,187 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:27:37,187 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:37,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:37,188 INFO L82 PathProgramCache]: Analyzing trace with hash 514323110, now seen corresponding path program 1 times [2020-07-17 21:27:37,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:37,188 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571416558] [2020-07-17 21:27:37,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,519 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #452#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,652 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #378#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,662 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #380#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5083#true} is VALID [2020-07-17 21:27:37,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,667 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #382#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,672 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #384#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-17 21:27:37,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,686 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #432#return; {5084#false} is VALID [2020-07-17 21:27:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5084#false} #434#return; {5084#false} is VALID [2020-07-17 21:27:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5083#true} is VALID [2020-07-17 21:27:37,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #372#return; {5084#false} is VALID [2020-07-17 21:27:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5083#true} is VALID [2020-07-17 21:27:37,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #374#return; {5084#false} is VALID [2020-07-17 21:27:37,704 INFO L263 TraceCheckUtils]: 0: Hoare triple {5083#true} call ULTIMATE.init(); {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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 21:27:37,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #452#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,712 INFO L263 TraceCheckUtils]: 4: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,713 INFO L280 TraceCheckUtils]: 5: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,713 INFO L263 TraceCheckUtils]: 6: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_helpers(); {5083#true} is VALID [2020-07-17 21:27:37,713 INFO L280 TraceCheckUtils]: 7: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,714 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #378#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,714 INFO L263 TraceCheckUtils]: 9: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_features(); {5083#true} is VALID [2020-07-17 21:27:37,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,716 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #380#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,716 INFO L263 TraceCheckUtils]: 12: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5083#true} is VALID [2020-07-17 21:27:37,717 INFO L280 TraceCheckUtils]: 13: Hoare triple {5083#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5083#true} is VALID [2020-07-17 21:27:37,717 INFO L280 TraceCheckUtils]: 14: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,718 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #382#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,718 INFO L280 TraceCheckUtils]: 16: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,719 INFO L280 TraceCheckUtils]: 17: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,719 INFO L263 TraceCheckUtils]: 18: Hoare triple {5088#(= 0 ~pumpRunning~0)} call setup(); {5083#true} is VALID [2020-07-17 21:27:37,719 INFO L280 TraceCheckUtils]: 19: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,720 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #384#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,721 INFO L263 TraceCheckUtils]: 21: Hoare triple {5088#(= 0 ~pumpRunning~0)} call runTest(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,721 INFO L263 TraceCheckUtils]: 22: Hoare triple {5088#(= 0 ~pumpRunning~0)} call test(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,722 INFO L280 TraceCheckUtils]: 23: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,723 INFO L280 TraceCheckUtils]: 24: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !false; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,723 INFO L280 TraceCheckUtils]: 25: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,724 INFO L280 TraceCheckUtils]: 26: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,725 INFO L280 TraceCheckUtils]: 27: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,726 INFO L280 TraceCheckUtils]: 28: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,726 INFO L280 TraceCheckUtils]: 29: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,727 INFO L280 TraceCheckUtils]: 30: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,728 INFO L280 TraceCheckUtils]: 31: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,728 INFO L280 TraceCheckUtils]: 32: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,729 INFO L263 TraceCheckUtils]: 33: Hoare triple {5088#(= 0 ~pumpRunning~0)} call timeShift(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:37,730 INFO L280 TraceCheckUtils]: 34: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {5084#false} is VALID [2020-07-17 21:27:37,730 INFO L263 TraceCheckUtils]: 35: Hoare triple {5084#false} call lowerWaterLevel(); {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:37,730 INFO L280 TraceCheckUtils]: 36: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-17 21:27:37,730 INFO L280 TraceCheckUtils]: 37: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,731 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5083#true} {5084#false} #432#return; {5084#false} is VALID [2020-07-17 21:27:37,731 INFO L280 TraceCheckUtils]: 39: Hoare triple {5084#false} assume 0 != ~systemActive~0; {5084#false} is VALID [2020-07-17 21:27:37,731 INFO L263 TraceCheckUtils]: 40: Hoare triple {5084#false} call processEnvironment(); {5083#true} is VALID [2020-07-17 21:27:37,731 INFO L280 TraceCheckUtils]: 41: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,732 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5083#true} {5084#false} #434#return; {5084#false} is VALID [2020-07-17 21:27:37,732 INFO L263 TraceCheckUtils]: 43: Hoare triple {5084#false} call __utac_acc__Specification4_spec__1(); {5084#false} is VALID [2020-07-17 21:27:37,732 INFO L280 TraceCheckUtils]: 44: Hoare triple {5084#false} havoc ~tmp~5;havoc ~tmp___0~1; {5084#false} is VALID [2020-07-17 21:27:37,732 INFO L263 TraceCheckUtils]: 45: Hoare triple {5084#false} call #t~ret68 := getWaterLevel(); {5083#true} is VALID [2020-07-17 21:27:37,732 INFO L280 TraceCheckUtils]: 46: Hoare triple {5083#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5083#true} is VALID [2020-07-17 21:27:37,733 INFO L280 TraceCheckUtils]: 47: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,733 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5083#true} {5084#false} #372#return; {5084#false} is VALID [2020-07-17 21:27:37,733 INFO L280 TraceCheckUtils]: 49: Hoare triple {5084#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {5084#false} is VALID [2020-07-17 21:27:37,733 INFO L280 TraceCheckUtils]: 50: Hoare triple {5084#false} assume 0 == ~tmp~5; {5084#false} is VALID [2020-07-17 21:27:37,733 INFO L263 TraceCheckUtils]: 51: Hoare triple {5084#false} call #t~ret69 := isPumpRunning(); {5083#true} is VALID [2020-07-17 21:27:37,734 INFO L280 TraceCheckUtils]: 52: Hoare triple {5083#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5083#true} is VALID [2020-07-17 21:27:37,734 INFO L280 TraceCheckUtils]: 53: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-17 21:27:37,734 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5083#true} {5084#false} #374#return; {5084#false} is VALID [2020-07-17 21:27:37,734 INFO L280 TraceCheckUtils]: 55: Hoare triple {5084#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {5084#false} is VALID [2020-07-17 21:27:37,734 INFO L280 TraceCheckUtils]: 56: Hoare triple {5084#false} assume 0 != ~tmp___0~1; {5084#false} is VALID [2020-07-17 21:27:37,735 INFO L263 TraceCheckUtils]: 57: Hoare triple {5084#false} call __automaton_fail(); {5084#false} is VALID [2020-07-17 21:27:37,735 INFO L280 TraceCheckUtils]: 58: Hoare triple {5084#false} assume !false; {5084#false} is VALID [2020-07-17 21:27:37,743 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 21:27:37,743 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571416558] [2020-07-17 21:27:37,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:37,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:27:37,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030014009] [2020-07-17 21:27:37,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-17 21:27:37,746 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:37,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:27:37,821 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:37,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:27:37,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:37,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:27:37,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:27:37,823 INFO L87 Difference]: Start difference. First operand 434 states and 532 transitions. Second operand 5 states. [2020-07-17 21:27:38,328 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:44,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:44,086 INFO L93 Difference]: Finished difference Result 796 states and 999 transitions. [2020-07-17 21:27:44,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:27:44,087 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-17 21:27:44,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:27:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-17 21:27:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:27:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-17 21:27:44,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 213 transitions. [2020-07-17 21:27:44,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:44,765 INFO L225 Difference]: With dead ends: 796 [2020-07-17 21:27:44,765 INFO L226 Difference]: Without dead ends: 386 [2020-07-17 21:27:44,767 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:27:44,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2020-07-17 21:27:48,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 372. [2020-07-17 21:27:48,442 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:48,442 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand 372 states. [2020-07-17 21:27:48,442 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 372 states. [2020-07-17 21:27:48,442 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 372 states. [2020-07-17 21:27:48,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:48,458 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-17 21:27:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-17 21:27:48,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:48,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:48,460 INFO L74 IsIncluded]: Start isIncluded. First operand 372 states. Second operand 386 states. [2020-07-17 21:27:48,460 INFO L87 Difference]: Start difference. First operand 372 states. Second operand 386 states. [2020-07-17 21:27:48,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:48,475 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-17 21:27:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-17 21:27:48,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:48,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:48,477 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:48,477 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2020-07-17 21:27:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 431 transitions. [2020-07-17 21:27:48,491 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 431 transitions. Word has length 59 [2020-07-17 21:27:48,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:48,491 INFO L479 AbstractCegarLoop]: Abstraction has 372 states and 431 transitions. [2020-07-17 21:27:48,492 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:27:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 431 transitions. [2020-07-17 21:27:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:27:48,494 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:48,494 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:27:48,494 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:27:48,495 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:48,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:48,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1399137902, now seen corresponding path program 1 times [2020-07-17 21:27:48,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:48,495 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342815631] [2020-07-17 21:27:48,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,808 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #452#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #378#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,886 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #380#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7498#true} is VALID [2020-07-17 21:27:48,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #382#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,895 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #384#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:48,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:48,927 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-17 21:27:48,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-17 21:27:48,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,950 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:48,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-17 21:27:48,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-17 21:27:48,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-17 21:27:48,983 INFO L263 TraceCheckUtils]: 1: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-17 21:27:48,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-17 21:27:48,984 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,984 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-17 21:27:48,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-17 21:27:48,984 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-17 21:27:48,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,985 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:48,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:48,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:48,987 INFO L263 TraceCheckUtils]: 2: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-17 21:27:48,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-17 21:27:48,987 INFO L263 TraceCheckUtils]: 4: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-17 21:27:48,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-17 21:27:48,988 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,988 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-17 21:27:48,989 INFO L280 TraceCheckUtils]: 8: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-17 21:27:48,989 INFO L280 TraceCheckUtils]: 9: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-17 21:27:48,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:48,990 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:48,990 INFO L280 TraceCheckUtils]: 12: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:48,991 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:49,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:49,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-17 21:27:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-17 21:27:49,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #372#return; {7499#false} is VALID [2020-07-17 21:27:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7498#true} is VALID [2020-07-17 21:27:49,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,018 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #374#return; {7499#false} is VALID [2020-07-17 21:27:49,023 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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 21:27:49,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,030 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #452#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,031 INFO L263 TraceCheckUtils]: 4: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,032 INFO L280 TraceCheckUtils]: 5: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,032 INFO L263 TraceCheckUtils]: 6: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_helpers(); {7498#true} is VALID [2020-07-17 21:27:49,032 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,033 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #378#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,033 INFO L263 TraceCheckUtils]: 9: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_features(); {7498#true} is VALID [2020-07-17 21:27:49,033 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,034 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #380#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,034 INFO L263 TraceCheckUtils]: 12: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7498#true} is VALID [2020-07-17 21:27:49,034 INFO L280 TraceCheckUtils]: 13: Hoare triple {7498#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7498#true} is VALID [2020-07-17 21:27:49,034 INFO L280 TraceCheckUtils]: 14: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,035 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #382#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,036 INFO L263 TraceCheckUtils]: 18: Hoare triple {7503#(= 1 ~waterLevel~0)} call setup(); {7498#true} is VALID [2020-07-17 21:27:49,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,037 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #384#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,038 INFO L263 TraceCheckUtils]: 21: Hoare triple {7503#(= 1 ~waterLevel~0)} call runTest(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,039 INFO L263 TraceCheckUtils]: 22: Hoare triple {7503#(= 1 ~waterLevel~0)} call test(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,039 INFO L280 TraceCheckUtils]: 23: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,040 INFO L280 TraceCheckUtils]: 24: Hoare triple {7503#(= 1 ~waterLevel~0)} assume !false; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,041 INFO L280 TraceCheckUtils]: 25: Hoare triple {7503#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,041 INFO L280 TraceCheckUtils]: 26: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,043 INFO L263 TraceCheckUtils]: 28: Hoare triple {7503#(= 1 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:49,043 INFO L280 TraceCheckUtils]: 29: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:49,044 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:49,045 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,045 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,046 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,047 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,047 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,048 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,049 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:27:49,049 INFO L280 TraceCheckUtils]: 38: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-17 21:27:49,049 INFO L280 TraceCheckUtils]: 39: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-17 21:27:49,050 INFO L280 TraceCheckUtils]: 40: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,050 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,051 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:49,052 INFO L280 TraceCheckUtils]: 43: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:49,053 INFO L280 TraceCheckUtils]: 44: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:49,053 INFO L263 TraceCheckUtils]: 45: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-17 21:27:49,053 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-17 21:27:49,053 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-17 21:27:49,054 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-17 21:27:49,054 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,054 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-17 21:27:49,054 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-17 21:27:49,054 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-17 21:27:49,055 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,055 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:49,056 INFO L280 TraceCheckUtils]: 55: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:49,057 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,057 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,058 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,059 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,059 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,060 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:49,061 INFO L280 TraceCheckUtils]: 62: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:49,062 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:49,062 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-17 21:27:49,063 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7499#false} is VALID [2020-07-17 21:27:49,063 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~0); {7499#false} is VALID [2020-07-17 21:27:49,063 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7499#false} is VALID [2020-07-17 21:27:49,063 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7499#false} is VALID [2020-07-17 21:27:49,064 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-17 21:27:49,064 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-17 21:27:49,064 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-17 21:27:49,064 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-17 21:27:49,064 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-17 21:27:49,065 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~5;havoc ~tmp___0~1; {7499#false} is VALID [2020-07-17 21:27:49,065 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-17 21:27:49,065 INFO L280 TraceCheckUtils]: 76: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-17 21:27:49,065 INFO L280 TraceCheckUtils]: 77: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,065 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7498#true} {7499#false} #372#return; {7499#false} is VALID [2020-07-17 21:27:49,066 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7499#false} is VALID [2020-07-17 21:27:49,066 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~5; {7499#false} is VALID [2020-07-17 21:27:49,066 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret69 := isPumpRunning(); {7498#true} is VALID [2020-07-17 21:27:49,066 INFO L280 TraceCheckUtils]: 82: Hoare triple {7498#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7498#true} is VALID [2020-07-17 21:27:49,066 INFO L280 TraceCheckUtils]: 83: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,067 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7498#true} {7499#false} #374#return; {7499#false} is VALID [2020-07-17 21:27:49,067 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {7499#false} is VALID [2020-07-17 21:27:49,067 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~1; {7499#false} is VALID [2020-07-17 21:27:49,067 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-17 21:27:49,067 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-17 21:27:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:27:49,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342815631] [2020-07-17 21:27:49,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [752901171] [2020-07-17 21:27:49,081 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:27:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,258 INFO L264 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:27:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,306 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:27:49,614 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7498#true} is VALID [2020-07-17 21:27:49,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,622 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7498#true} #452#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,622 INFO L263 TraceCheckUtils]: 4: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret70 := main(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,624 INFO L263 TraceCheckUtils]: 6: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_helpers(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,625 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #378#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,626 INFO L263 TraceCheckUtils]: 9: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_features(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,627 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #380#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,628 INFO L263 TraceCheckUtils]: 12: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,632 INFO L280 TraceCheckUtils]: 13: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,635 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #382#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,636 INFO L280 TraceCheckUtils]: 16: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,637 INFO L263 TraceCheckUtils]: 18: Hoare triple {7567#(<= 1 ~waterLevel~0)} call setup(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,638 INFO L280 TraceCheckUtils]: 19: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,639 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #384#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,640 INFO L263 TraceCheckUtils]: 21: Hoare triple {7567#(<= 1 ~waterLevel~0)} call runTest(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,640 INFO L263 TraceCheckUtils]: 22: Hoare triple {7567#(<= 1 ~waterLevel~0)} call test(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,641 INFO L280 TraceCheckUtils]: 23: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,642 INFO L280 TraceCheckUtils]: 24: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume !false; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,642 INFO L280 TraceCheckUtils]: 25: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,643 INFO L280 TraceCheckUtils]: 26: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,643 INFO L280 TraceCheckUtils]: 27: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,644 INFO L263 TraceCheckUtils]: 28: Hoare triple {7567#(<= 1 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:49,645 INFO L280 TraceCheckUtils]: 29: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:49,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:49,647 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,648 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,648 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,649 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,649 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,650 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,651 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,652 INFO L280 TraceCheckUtils]: 39: Hoare triple {7516#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,653 INFO L280 TraceCheckUtils]: 40: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume true; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,653 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7516#(<= 2 ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,654 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:49,655 INFO L280 TraceCheckUtils]: 43: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:49,655 INFO L280 TraceCheckUtils]: 44: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:49,655 INFO L263 TraceCheckUtils]: 45: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-17 21:27:49,656 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-17 21:27:49,656 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-17 21:27:49,656 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-17 21:27:49,656 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,656 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-17 21:27:49,657 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-17 21:27:49,657 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-17 21:27:49,657 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-17 21:27:49,658 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} #436#return; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:49,658 INFO L280 TraceCheckUtils]: 55: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:49,659 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,660 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,660 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,661 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,662 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:49,662 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:49,663 INFO L280 TraceCheckUtils]: 62: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:49,664 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:49,665 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-17 21:27:49,665 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7499#false} is VALID [2020-07-17 21:27:49,665 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~0); {7499#false} is VALID [2020-07-17 21:27:49,665 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7499#false} is VALID [2020-07-17 21:27:49,666 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7499#false} is VALID [2020-07-17 21:27:49,666 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-17 21:27:49,666 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-17 21:27:49,666 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-17 21:27:49,666 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-17 21:27:49,667 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-17 21:27:49,667 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~5;havoc ~tmp___0~1; {7499#false} is VALID [2020-07-17 21:27:49,667 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret68 := getWaterLevel(); {7499#false} is VALID [2020-07-17 21:27:49,667 INFO L280 TraceCheckUtils]: 76: Hoare triple {7499#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7499#false} is VALID [2020-07-17 21:27:49,667 INFO L280 TraceCheckUtils]: 77: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-17 21:27:49,667 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7499#false} {7499#false} #372#return; {7499#false} is VALID [2020-07-17 21:27:49,668 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7499#false} is VALID [2020-07-17 21:27:49,668 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~5; {7499#false} is VALID [2020-07-17 21:27:49,668 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret69 := isPumpRunning(); {7499#false} is VALID [2020-07-17 21:27:49,668 INFO L280 TraceCheckUtils]: 82: Hoare triple {7499#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7499#false} is VALID [2020-07-17 21:27:49,668 INFO L280 TraceCheckUtils]: 83: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-17 21:27:49,669 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7499#false} {7499#false} #374#return; {7499#false} is VALID [2020-07-17 21:27:49,669 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {7499#false} is VALID [2020-07-17 21:27:49,669 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~1; {7499#false} is VALID [2020-07-17 21:27:49,669 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-17 21:27:49,669 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-17 21:27:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:27:49,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:27:49,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 11 [2020-07-17 21:27:49,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089204261] [2020-07-17 21:27:49,680 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-17 21:27:49,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:49,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:27:49,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:49,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:27:49,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:49,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:27:49,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:27:49,876 INFO L87 Difference]: Start difference. First operand 372 states and 431 transitions. Second operand 11 states. [2020-07-17 21:27:50,783 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:27:54,017 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:00,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:00,817 INFO L93 Difference]: Finished difference Result 525 states and 635 transitions. [2020-07-17 21:28:00,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:28:00,817 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-17 21:28:00,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-17 21:28:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-17 21:28:00,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 257 transitions. [2020-07-17 21:28:01,586 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:01,587 INFO L225 Difference]: With dead ends: 525 [2020-07-17 21:28:01,587 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:28:01,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:28:01,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:28:01,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:28:01,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:01,589 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:01,589 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:01,589 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:01,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:01,589 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:01,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:01,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:01,590 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:01,590 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:01,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:01,590 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:01,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:01,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:01,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:01,591 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:28:01,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:28:01,593 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-17 21:28:01,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:01,593 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:28:01,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:28:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:01,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:01,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:28:01,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:28:01,988 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 26 [2020-07-17 21:28:02,986 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-07-17 21:28:06,040 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:06,663 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:07,279 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:28:07,831 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:08,218 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:08,646 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:09,227 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2020-07-17 21:28:09,748 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-17 21:28:09,987 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:10,393 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:28:11,099 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-07-17 21:28:11,323 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:28:11,772 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:28:12,572 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-17 21:28:12,763 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:28:13,187 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:28:13,899 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-17 21:28:14,421 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-17 21:28:14,633 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:28:15,023 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L545-2(lines 545 566) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L567(lines 544 568) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 520 575) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L551(lines 551 555) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 520 575) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 520 575) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L608(lines 608 612) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2020-07-17 21:28:15,091 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point L602-2(lines 602 627) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 576 635) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point L628(lines 601 629) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 576 635) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point L621-1(line 621) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 576 635) no Hoare annotation was computed. [2020-07-17 21:28:15,092 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2020-07-17 21:28:15,092 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2020-07-17 21:28:15,093 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2020-07-17 21:28:15,093 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2020-07-17 21:28:15,093 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2020-07-17 21:28:15,093 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 843 867) the Hoare annotation is: true [2020-07-17 21:28:15,093 INFO L264 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point L855(lines 855 861) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L264 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point L851(lines 851 864) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 843 867) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point L851-1(lines 843 867) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L271 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: true [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point L849-1(line 849) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:28:15,094 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,095 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,095 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,095 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,095 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:28:15,095 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:28:15,095 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:15,095 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:15,095 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:28:15,096 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:28:15,097 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:28:15,097 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:28:15,097 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:28:15,097 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:28:15,097 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:28:15,097 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:28:15,098 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:28:15,098 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:28:15,098 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 375 389) no Hoare annotation was computed. [2020-07-17 21:28:15,098 INFO L264 CegarLoopResult]: At program point L381(line 381) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:28:15,099 INFO L268 CegarLoopResult]: For program point L379(lines 379 385) no Hoare annotation was computed. [2020-07-17 21:28:15,099 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 375 389) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:15,099 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 375 389) no Hoare annotation was computed. [2020-07-17 21:28:15,099 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2020-07-17 21:28:15,099 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2020-07-17 21:28:15,099 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2020-07-17 21:28:15,099 INFO L268 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-07-17 21:28:15,099 INFO L268 CegarLoopResult]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2020-07-17 21:28:15,099 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point L358(lines 358 366) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2020-07-17 21:28:15,100 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2020-07-17 21:28:15,100 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 474 519) no Hoare annotation was computed. [2020-07-17 21:28:15,101 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 474 519) no Hoare annotation was computed. [2020-07-17 21:28:15,101 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 474 519) no Hoare annotation was computed. [2020-07-17 21:28:15,101 INFO L268 CegarLoopResult]: For program point L801(lines 801 821) no Hoare annotation was computed. [2020-07-17 21:28:15,101 INFO L268 CegarLoopResult]: For program point L801-1(lines 801 821) no Hoare annotation was computed. [2020-07-17 21:28:15,101 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 787 832) no Hoare annotation was computed. [2020-07-17 21:28:15,101 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 787 832) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point L807(lines 807 814) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 787 832) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 319 329) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2020-07-17 21:28:15,102 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-07-17 21:28:15,103 INFO L268 CegarLoopResult]: For program point L324-1(line 324) no Hoare annotation was computed. [2020-07-17 21:28:15,103 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2020-07-17 21:28:15,103 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2020-07-17 21:28:15,103 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2020-07-17 21:28:15,103 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 296 302) no Hoare annotation was computed. [2020-07-17 21:28:15,103 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 296 302) the Hoare annotation is: true [2020-07-17 21:28:15,103 INFO L264 CegarLoopResult]: At program point testENTRY(lines 399 466) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,104 INFO L268 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed. [2020-07-17 21:28:15,104 INFO L268 CegarLoopResult]: For program point testFINAL(lines 399 466) no Hoare annotation was computed. [2020-07-17 21:28:15,104 INFO L264 CegarLoopResult]: At program point L459(lines 408 460) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:15,104 INFO L264 CegarLoopResult]: At program point L449(line 449) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:15,105 INFO L268 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2020-07-17 21:28:15,105 INFO L264 CegarLoopResult]: At program point L447-1(lines 439 454) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:15,105 INFO L268 CegarLoopResult]: For program point L410(lines 409 458) no Hoare annotation was computed. [2020-07-17 21:28:15,105 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:15,105 INFO L268 CegarLoopResult]: For program point L439(lines 439 454) no Hoare annotation was computed. [2020-07-17 21:28:15,105 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:15,105 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-17 21:28:15,106 INFO L268 CegarLoopResult]: For program point L429-1(lines 429 435) no Hoare annotation was computed. [2020-07-17 21:28:15,106 INFO L264 CegarLoopResult]: At program point L456(lines 409 458) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:15,106 INFO L264 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:15,106 INFO L268 CegarLoopResult]: For program point L419(lines 419 425) no Hoare annotation was computed. [2020-07-17 21:28:15,106 INFO L268 CegarLoopResult]: For program point testEXIT(lines 399 466) no Hoare annotation was computed. [2020-07-17 21:28:15,106 INFO L268 CegarLoopResult]: For program point L419-1(lines 419 425) no Hoare annotation was computed. [2020-07-17 21:28:15,106 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 741 786) no Hoare annotation was computed. [2020-07-17 21:28:15,106 INFO L268 CegarLoopResult]: For program point L761(lines 761 768) no Hoare annotation was computed. [2020-07-17 21:28:15,106 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 741 786) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point L755(lines 755 775) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point L755-1(lines 755 775) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 741 786) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 230 252) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 230 252) no Hoare annotation was computed. [2020-07-17 21:28:15,107 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 230 252) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 638 740) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point L667(lines 667 683) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point L727(lines 727 734) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point L688(lines 687 707) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-07-17 21:28:15,108 INFO L268 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point L684(lines 684 725) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 638 740) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point L703-1(line 703) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point L726(lines 726 737) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 638 740) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point L689(lines 689 693) no Hoare annotation was computed. [2020-07-17 21:28:15,109 INFO L268 CegarLoopResult]: For program point L687-2(lines 687 707) no Hoare annotation was computed. [2020-07-17 21:28:15,110 INFO L268 CegarLoopResult]: For program point L708(lines 686 709) no Hoare annotation was computed. [2020-07-17 21:28:15,110 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,110 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.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 21:28:15,110 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,110 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2020-07-17 21:28:15,110 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2020-07-17 21:28:15,111 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2020-07-17 21:28:15,111 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 253 261) the Hoare annotation is: true [2020-07-17 21:28:15,111 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 253 261) no Hoare annotation was computed. [2020-07-17 21:28:15,111 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 253 261) no Hoare annotation was computed. [2020-07-17 21:28:15,111 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 209 220) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:15,111 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 209 220) no Hoare annotation was computed. [2020-07-17 21:28:15,111 INFO L268 CegarLoopResult]: For program point L213-1(lines 209 220) no Hoare annotation was computed. [2020-07-17 21:28:15,111 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,111 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,112 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,112 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:28:15,112 INFO L264 CegarLoopResult]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:28:15,112 INFO L264 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:28:15,112 INFO L268 CegarLoopResult]: For program point L276(lines 275 294) no Hoare annotation was computed. [2020-07-17 21:28:15,112 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 272 295) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:28:15,112 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 272 295) no Hoare annotation was computed. [2020-07-17 21:28:15,113 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 272 295) no Hoare annotation was computed. [2020-07-17 21:28:15,113 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:28:15,113 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:28:15,113 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:28:15,113 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:28:15,113 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:28:15,113 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:28:15,113 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:28:15,113 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:28:15,114 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:28:15,114 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:28:15,114 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 221 229) no Hoare annotation was computed. [2020-07-17 21:28:15,114 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 221 229) no Hoare annotation was computed. [2020-07-17 21:28:15,115 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 221 229) no Hoare annotation was computed. [2020-07-17 21:28:15,115 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 185 196) the Hoare annotation is: true [2020-07-17 21:28:15,115 INFO L268 CegarLoopResult]: For program point L189-1(lines 185 196) no Hoare annotation was computed. [2020-07-17 21:28:15,115 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 185 196) no Hoare annotation was computed. [2020-07-17 21:28:15,115 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:28:15,115 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:28:15,115 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,115 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:28:15,115 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:28:15,116 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,116 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 390 397) no Hoare annotation was computed. [2020-07-17 21:28:15,116 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 390 397) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-17 21:28:15,116 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 390 397) no Hoare annotation was computed. [2020-07-17 21:28:15,116 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 197 208) no Hoare annotation was computed. [2020-07-17 21:28:15,116 INFO L268 CegarLoopResult]: For program point L201-1(lines 197 208) no Hoare annotation was computed. [2020-07-17 21:28:15,116 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 197 208) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:28:15,116 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 834 841) no Hoare annotation was computed. [2020-07-17 21:28:15,117 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2020-07-17 21:28:15,117 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 834 841) the Hoare annotation is: true [2020-07-17 21:28:15,117 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 834 841) no Hoare annotation was computed. [2020-07-17 21:28:15,121 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:28:15,122 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:28:15,122 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:15,123 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:15,129 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:15,130 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:15,130 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:28:15,131 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:15,131 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:28:15,131 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:15,131 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:28:15,131 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:15,135 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:28:15,135 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:28:15,135 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:15,135 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-17 21:28:15,137 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:15,138 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:28:15,138 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:28:15,138 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:28:15,139 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:28:15,146 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:15,146 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:15,146 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-17 21:28:15,146 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-17 21:28:15,146 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:15,147 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:28:15,148 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:15,149 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:15,156 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:28:15,156 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:28:15,156 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:28:15,156 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:15,156 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:15,157 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:28:15,158 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:15,158 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:28:15,159 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:28:15,159 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:28:15,159 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:28:15,159 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:15,160 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:15,160 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:15,160 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-17 21:28:15,160 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:15,160 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:28:15,160 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:28:15,160 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-17 21:28:15,161 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: L801-1 has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: L324-1 has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:15,162 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: L238-2 has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:28:15,163 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:15,164 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:28:15,165 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:28:15,166 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:28:15,167 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:28:15,168 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:28:15,169 WARN L170 areAnnotationChecker]: L621-1 has no Hoare annotation [2020-07-17 21:28:15,169 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:28:15,169 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:28:15,169 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:28:15,169 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:28:15,170 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:28:15,170 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:28:15,170 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:28:15,170 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: L608-1 has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:28:15,171 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,172 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,173 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,173 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,173 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,173 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:28:15,173 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:28:15,173 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:28:15,174 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:15,174 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-17 21:28:15,174 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-17 21:28:15,174 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:28:15,175 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L703-1 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:28:15,176 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:28:15,177 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:28:15,178 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-17 21:28:15,179 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:28:15,179 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:28:15,179 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:28:15,179 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:28:15,179 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:28:15,180 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:28:15,180 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:28:15,180 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:15,180 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:15,181 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:28:15,181 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:28:15,181 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:28:15,182 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:28:15,182 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:28:15,182 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:28:15,182 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:28:15,182 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:28:15,182 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:28:15,182 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:28:15,183 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:28:15,183 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:28:15,183 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:28:15,184 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:28:15,184 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:28:15,185 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,185 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,185 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,185 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,185 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,185 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,186 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,186 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:28:15,186 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:28:15,186 INFO L163 areAnnotationChecker]: CFG has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:28:15,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:28:15 BoogieIcfgContainer [2020-07-17 21:28:15,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:28:15,215 INFO L168 Benchmark]: Toolchain (without parser) took 94731.21 ms. Allocated memory was 146.3 MB in the beginning and 784.3 MB in the end (delta: 638.1 MB). Free memory was 103.3 MB in the beginning and 124.3 MB in the end (delta: -21.0 MB). Peak memory consumption was 617.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,215 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.37 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 102.9 MB in the beginning and 173.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,220 INFO L168 Benchmark]: Boogie Preprocessor took 126.27 ms. Allocated memory is still 205.0 MB. Free memory was 173.4 MB in the beginning and 168.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,223 INFO L168 Benchmark]: RCFGBuilder took 1620.14 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 168.0 MB in the beginning and 103.3 MB in the end (delta: 64.7 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,223 INFO L168 Benchmark]: TraceAbstraction took 92253.60 ms. Allocated memory was 235.4 MB in the beginning and 784.3 MB in the end (delta: 548.9 MB). Free memory was 101.8 MB in the beginning and 124.3 MB in the end (delta: -22.4 MB). Peak memory consumption was 526.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,229 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 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.37 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 102.9 MB in the beginning and 173.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.27 ms. Allocated memory is still 205.0 MB. Free memory was 173.4 MB in the beginning and 168.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1620.14 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 168.0 MB in the beginning and 103.3 MB in the end (delta: 64.7 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 92253.60 ms. Allocated memory was 235.4 MB in the beginning and 784.3 MB in the end (delta: 548.9 MB). Free memory was 101.8 MB in the beginning and 124.3 MB in the end (delta: -22.4 MB). Peak memory consumption was 526.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 838]: 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: 409]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 78.7s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 61.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 505 SDtfs, 1045 SDslu, 535 SDs, 0 SdLazy, 2104 SolverSat, 683 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 264 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=434occurred 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: 12.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 167 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 462 PreInvPairs, 530 NumberOfFragments, 906 HoareAnnotationTreeSize, 462 FomulaSimplifications, 87787 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 46 FomulaSimplificationsInter, 16836 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 437 NumberOfCodeBlocks, 437 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 120670 SizeOfPredicates, 3 NumberOfNonLiveVariables, 750 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 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...