/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_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:07:16,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:07:16,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:07:16,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:07:16,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:07:16,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:07:16,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:07:16,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:07:16,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:07:16,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:07:16,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:07:16,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:07:16,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:07:16,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:07:16,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:07:16,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:07:16,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:07:16,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:07:16,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:07:16,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:07:16,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:07:16,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:07:16,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:07:16,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:07:16,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:07:16,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:07:16,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:07:16,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:07:16,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:07:16,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:07:16,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:07:16,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:07:16,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:07:16,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:07:16,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:07:16,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:07:16,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:07:16,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:07:16,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:07:16,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:07:16,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:07:16,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:07:16,298 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:07:16,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:07:16,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:07:16,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:07:16,301 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:07:16,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:07:16,301 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:07:16,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:07:16,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:07:16,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:07:16,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:07:16,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:07:16,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:07:16,303 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:07:16,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:07:16,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:07:16,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:07:16,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:07:16,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:07:16,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:07:16,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:07:16,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:16,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:07:16,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:07:16,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:07:16,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:07:16,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:07:16,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:07:16,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:07:16,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:07:16,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:07:16,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:07:16,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:07:16,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:07:16,632 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:07:16,633 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2020-07-10 14:07:16,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e90d6763/fcd4249a95d04a7baf8d9d3d50df5fd9/FLAGa3be228ba [2020-07-10 14:07:17,251 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:07:17,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2020-07-10 14:07:17,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e90d6763/fcd4249a95d04a7baf8d9d3d50df5fd9/FLAGa3be228ba [2020-07-10 14:07:17,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e90d6763/fcd4249a95d04a7baf8d9d3d50df5fd9 [2020-07-10 14:07:17,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:07:17,535 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:07:17,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:17,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:07:17,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:07:17,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:17" (1/1) ... [2020-07-10 14:07:17,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffd5db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:17, skipping insertion in model container [2020-07-10 14:07:17,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:17" (1/1) ... [2020-07-10 14:07:17,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:07:17,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:07:17,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:18,119 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:07:18,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:18,248 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:07:18,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18 WrapperNode [2020-07-10 14:07:18,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:18,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:07:18,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:07:18,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:07:18,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:07:18,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:07:18,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:07:18,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:07:18,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:07:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:07:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:07:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:07:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:07:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:07:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:07:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:07:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:07:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:07:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:07:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:07:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:07:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:07:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:07:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:07:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:07:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:07:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:07:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:07:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:07:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:07:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:07:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:07:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:07:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:07:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:07:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:07:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:07:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:07:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:07:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:07:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:07:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:07:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:07:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:07:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:07:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:07:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:07:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:07:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:07:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:07:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:07:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:07:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:07:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:07:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:07:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:07:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:07:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:07:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:07:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:07:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:07:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:07:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:07:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:07:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:07:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:07:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:07:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:07:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:07:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:07:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:07:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:07:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:07:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:07:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:07:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:07:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:07:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:07:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:07:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:07:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:07:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:07:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:07:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:07:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:07:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:07:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:07:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:07:22,242 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:07:22,243 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:07:22,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:22 BoogieIcfgContainer [2020-07-10 14:07:22,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:07:22,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:07:22,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:07:22,253 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:07:22,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:07:17" (1/3) ... [2020-07-10 14:07:22,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56fac370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:22, skipping insertion in model container [2020-07-10 14:07:22,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (2/3) ... [2020-07-10 14:07:22,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56fac370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:22, skipping insertion in model container [2020-07-10 14:07:22,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:22" (3/3) ... [2020-07-10 14:07:22,257 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product35.cil.c [2020-07-10 14:07:22,267 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:07:22,275 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:07:22,290 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:07:22,315 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:07:22,315 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:07:22,315 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:07:22,315 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:07:22,316 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:07:22,316 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:07:22,316 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:07:22,316 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:07:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-10 14:07:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:07:22,350 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:22,351 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] [2020-07-10 14:07:22,352 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:22,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:22,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1148002369, now seen corresponding path program 1 times [2020-07-10 14:07:22,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:22,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790530999] [2020-07-10 14:07:22,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,075 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {160#true} is VALID [2020-07-10 14:07:23,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #493#return; {160#true} is VALID [2020-07-10 14:07:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,187 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #411#return; {160#true} is VALID [2020-07-10 14:07:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #413#return; {160#true} is VALID [2020-07-10 14:07:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-10 14:07:23,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #415#return; {160#true} is VALID [2020-07-10 14:07:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #417#return; {160#true} is VALID [2020-07-10 14:07:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-10 14:07:23,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #405#return; {161#false} is VALID [2020-07-10 14:07:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-10 14:07:23,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #407#return; {161#false} is VALID [2020-07-10 14:07:23,244 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:23,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {160#true} is VALID [2020-07-10 14:07:23,245 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,245 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #493#return; {160#true} is VALID [2020-07-10 14:07:23,246 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret72 := main(); {160#true} is VALID [2020-07-10 14:07:23,246 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~3;havoc ~tmp~4; {160#true} is VALID [2020-07-10 14:07:23,246 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-10 14:07:23,247 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,247 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #411#return; {160#true} is VALID [2020-07-10 14:07:23,247 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-10 14:07:23,248 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,248 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #413#return; {160#true} is VALID [2020-07-10 14:07:23,248 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret25 := valid_product(); {160#true} is VALID [2020-07-10 14:07:23,248 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-10 14:07:23,249 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,250 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #415#return; {160#true} is VALID [2020-07-10 14:07:23,250 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {160#true} is VALID [2020-07-10 14:07:23,250 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~4; {160#true} is VALID [2020-07-10 14:07:23,251 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-10 14:07:23,251 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,251 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #417#return; {160#true} is VALID [2020-07-10 14:07:23,252 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-10 14:07:23,252 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-10 14:07:23,252 INFO L280 TraceCheckUtils]: 23: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-10 14:07:23,253 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume false; {161#false} is VALID [2020-07-10 14:07:23,254 INFO L263 TraceCheckUtils]: 25: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-10 14:07:23,254 INFO L280 TraceCheckUtils]: 26: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-10 14:07:23,254 INFO L263 TraceCheckUtils]: 27: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-10 14:07:23,255 INFO L280 TraceCheckUtils]: 28: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-10 14:07:23,255 INFO L280 TraceCheckUtils]: 29: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-10 14:07:23,255 INFO L263 TraceCheckUtils]: 30: Hoare triple {161#false} call __utac_acc__Specification4_spec__1(); {161#false} is VALID [2020-07-10 14:07:23,256 INFO L280 TraceCheckUtils]: 31: Hoare triple {161#false} havoc ~tmp~1;havoc ~tmp___0~1; {161#false} is VALID [2020-07-10 14:07:23,256 INFO L263 TraceCheckUtils]: 32: Hoare triple {161#false} call #t~ret4 := getWaterLevel(); {160#true} is VALID [2020-07-10 14:07:23,260 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-10 14:07:23,261 INFO L280 TraceCheckUtils]: 34: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,261 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {160#true} {161#false} #405#return; {161#false} is VALID [2020-07-10 14:07:23,261 INFO L280 TraceCheckUtils]: 36: Hoare triple {161#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {161#false} is VALID [2020-07-10 14:07:23,262 INFO L280 TraceCheckUtils]: 37: Hoare triple {161#false} assume 0 == ~tmp~1; {161#false} is VALID [2020-07-10 14:07:23,262 INFO L263 TraceCheckUtils]: 38: Hoare triple {161#false} call #t~ret5 := isPumpRunning(); {160#true} is VALID [2020-07-10 14:07:23,262 INFO L280 TraceCheckUtils]: 39: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-10 14:07:23,263 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:07:23,263 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {160#true} {161#false} #407#return; {161#false} is VALID [2020-07-10 14:07:23,263 INFO L280 TraceCheckUtils]: 42: Hoare triple {161#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {161#false} is VALID [2020-07-10 14:07:23,264 INFO L280 TraceCheckUtils]: 43: Hoare triple {161#false} assume 0 != ~tmp___0~1; {161#false} is VALID [2020-07-10 14:07:23,264 INFO L263 TraceCheckUtils]: 44: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-10 14:07:23,265 INFO L280 TraceCheckUtils]: 45: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-10 14:07:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:23,279 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790530999] [2020-07-10 14:07:23,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:23,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:07:23,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428169450] [2020-07-10 14:07:23,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:23,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:23,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:07:23,381 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:23,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:07:23,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:23,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:07:23,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:23,394 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 3 states. [2020-07-10 14:07:27,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:27,877 INFO L93 Difference]: Finished difference Result 269 states and 354 transitions. [2020-07-10 14:07:27,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:07:27,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:27,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-10 14:07:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-10 14:07:27,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 354 transitions. [2020-07-10 14:07:29,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 354 edges. 354 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:29,199 INFO L225 Difference]: With dead ends: 269 [2020-07-10 14:07:29,199 INFO L226 Difference]: Without dead ends: 146 [2020-07-10 14:07:29,204 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 [2020-07-10 14:07:29,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-10 14:07:30,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 114. [2020-07-10 14:07:30,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:30,314 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 114 states. [2020-07-10 14:07:30,314 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 114 states. [2020-07-10 14:07:30,314 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 114 states. [2020-07-10 14:07:30,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:30,329 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-10 14:07:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-10 14:07:30,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:30,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:30,334 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 146 states. [2020-07-10 14:07:30,334 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 146 states. [2020-07-10 14:07:30,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:30,346 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-10 14:07:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-10 14:07:30,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:30,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:30,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:30,351 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 14:07:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-10 14:07:30,360 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-10 14:07:30,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:30,360 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-10 14:07:30,360 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:07:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-10 14:07:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:07:30,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:30,363 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] [2020-07-10 14:07:30,363 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:07:30,364 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:30,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:30,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1455677075, now seen corresponding path program 1 times [2020-07-10 14:07:30,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:30,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862607059] [2020-07-10 14:07:30,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,739 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1012#true} is VALID [2020-07-10 14:07:30,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1012#true} #493#return; {1012#true} is VALID [2020-07-10 14:07:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,838 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #411#return; {1012#true} is VALID [2020-07-10 14:07:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,850 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #413#return; {1012#true} is VALID [2020-07-10 14:07:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1012#true} is VALID [2020-07-10 14:07:30,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1012#true} #415#return; {1012#true} is VALID [2020-07-10 14:07:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,859 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #417#return; {1012#true} is VALID [2020-07-10 14:07:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1012#true} is VALID [2020-07-10 14:07:30,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1013#false} #405#return; {1013#false} is VALID [2020-07-10 14:07:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1012#true} is VALID [2020-07-10 14:07:30,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1013#false} #407#return; {1013#false} is VALID [2020-07-10 14:07:30,871 INFO L263 TraceCheckUtils]: 0: Hoare triple {1012#true} call ULTIMATE.init(); {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:30,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1012#true} is VALID [2020-07-10 14:07:30,871 INFO L280 TraceCheckUtils]: 2: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,872 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1012#true} {1012#true} #493#return; {1012#true} is VALID [2020-07-10 14:07:30,872 INFO L263 TraceCheckUtils]: 4: Hoare triple {1012#true} call #t~ret72 := main(); {1012#true} is VALID [2020-07-10 14:07:30,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {1012#true} havoc ~retValue_acc~3;havoc ~tmp~4; {1012#true} is VALID [2020-07-10 14:07:30,872 INFO L263 TraceCheckUtils]: 6: Hoare triple {1012#true} call select_helpers(); {1012#true} is VALID [2020-07-10 14:07:30,873 INFO L280 TraceCheckUtils]: 7: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,873 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1012#true} {1012#true} #411#return; {1012#true} is VALID [2020-07-10 14:07:30,873 INFO L263 TraceCheckUtils]: 9: Hoare triple {1012#true} call select_features(); {1012#true} is VALID [2020-07-10 14:07:30,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,874 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1012#true} {1012#true} #413#return; {1012#true} is VALID [2020-07-10 14:07:30,874 INFO L263 TraceCheckUtils]: 12: Hoare triple {1012#true} call #t~ret25 := valid_product(); {1012#true} is VALID [2020-07-10 14:07:30,875 INFO L280 TraceCheckUtils]: 13: Hoare triple {1012#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1012#true} is VALID [2020-07-10 14:07:30,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,875 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1012#true} {1012#true} #415#return; {1012#true} is VALID [2020-07-10 14:07:30,875 INFO L280 TraceCheckUtils]: 16: Hoare triple {1012#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1012#true} is VALID [2020-07-10 14:07:30,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {1012#true} assume 0 != ~tmp~4; {1012#true} is VALID [2020-07-10 14:07:30,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {1012#true} call setup(); {1012#true} is VALID [2020-07-10 14:07:30,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,876 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1012#true} {1012#true} #417#return; {1012#true} is VALID [2020-07-10 14:07:30,877 INFO L263 TraceCheckUtils]: 21: Hoare triple {1012#true} call runTest(); {1012#true} is VALID [2020-07-10 14:07:30,877 INFO L263 TraceCheckUtils]: 22: Hoare triple {1012#true} call test(); {1012#true} is VALID [2020-07-10 14:07:30,879 INFO L280 TraceCheckUtils]: 23: Hoare triple {1012#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1026#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:30,881 INFO L280 TraceCheckUtils]: 24: Hoare triple {1026#(= 0 test_~splverifierCounter~0)} assume !false; {1026#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:30,882 INFO L280 TraceCheckUtils]: 25: Hoare triple {1026#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1013#false} is VALID [2020-07-10 14:07:30,882 INFO L263 TraceCheckUtils]: 26: Hoare triple {1013#false} call cleanup(); {1013#false} is VALID [2020-07-10 14:07:30,883 INFO L280 TraceCheckUtils]: 27: Hoare triple {1013#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1013#false} is VALID [2020-07-10 14:07:30,883 INFO L263 TraceCheckUtils]: 28: Hoare triple {1013#false} call timeShift(); {1013#false} is VALID [2020-07-10 14:07:30,883 INFO L280 TraceCheckUtils]: 29: Hoare triple {1013#false} assume !(0 != ~pumpRunning~0); {1013#false} is VALID [2020-07-10 14:07:30,883 INFO L280 TraceCheckUtils]: 30: Hoare triple {1013#false} assume !(0 != ~systemActive~0); {1013#false} is VALID [2020-07-10 14:07:30,884 INFO L263 TraceCheckUtils]: 31: Hoare triple {1013#false} call __utac_acc__Specification4_spec__1(); {1013#false} is VALID [2020-07-10 14:07:30,884 INFO L280 TraceCheckUtils]: 32: Hoare triple {1013#false} havoc ~tmp~1;havoc ~tmp___0~1; {1013#false} is VALID [2020-07-10 14:07:30,884 INFO L263 TraceCheckUtils]: 33: Hoare triple {1013#false} call #t~ret4 := getWaterLevel(); {1012#true} is VALID [2020-07-10 14:07:30,884 INFO L280 TraceCheckUtils]: 34: Hoare triple {1012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1012#true} is VALID [2020-07-10 14:07:30,885 INFO L280 TraceCheckUtils]: 35: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,885 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1012#true} {1013#false} #405#return; {1013#false} is VALID [2020-07-10 14:07:30,885 INFO L280 TraceCheckUtils]: 37: Hoare triple {1013#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1013#false} is VALID [2020-07-10 14:07:30,885 INFO L280 TraceCheckUtils]: 38: Hoare triple {1013#false} assume 0 == ~tmp~1; {1013#false} is VALID [2020-07-10 14:07:30,886 INFO L263 TraceCheckUtils]: 39: Hoare triple {1013#false} call #t~ret5 := isPumpRunning(); {1012#true} is VALID [2020-07-10 14:07:30,886 INFO L280 TraceCheckUtils]: 40: Hoare triple {1012#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1012#true} is VALID [2020-07-10 14:07:30,886 INFO L280 TraceCheckUtils]: 41: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-10 14:07:30,886 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1012#true} {1013#false} #407#return; {1013#false} is VALID [2020-07-10 14:07:30,887 INFO L280 TraceCheckUtils]: 43: Hoare triple {1013#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {1013#false} is VALID [2020-07-10 14:07:30,887 INFO L280 TraceCheckUtils]: 44: Hoare triple {1013#false} assume 0 != ~tmp___0~1; {1013#false} is VALID [2020-07-10 14:07:30,887 INFO L263 TraceCheckUtils]: 45: Hoare triple {1013#false} call __automaton_fail(); {1013#false} is VALID [2020-07-10 14:07:30,888 INFO L280 TraceCheckUtils]: 46: Hoare triple {1013#false} assume !false; {1013#false} is VALID [2020-07-10 14:07:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:30,894 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862607059] [2020-07-10 14:07:30,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:30,894 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:07:30,894 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189337066] [2020-07-10 14:07:30,896 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:30,896 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:30,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:07:30,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:30,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:07:30,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:30,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:07:30,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:07:30,958 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-10 14:07:32,429 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:35,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:35,552 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-10 14:07:35,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:07:35,552 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:35,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 14:07:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 14:07:35,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-10 14:07:36,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:36,372 INFO L225 Difference]: With dead ends: 193 [2020-07-10 14:07:36,372 INFO L226 Difference]: Without dead ends: 130 [2020-07-10 14:07:36,373 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:07:36,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-10 14:07:37,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2020-07-10 14:07:37,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:37,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 105 states. [2020-07-10 14:07:37,553 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 105 states. [2020-07-10 14:07:37,553 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 105 states. [2020-07-10 14:07:37,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:37,561 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-10 14:07:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-10 14:07:37,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:37,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:37,563 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 130 states. [2020-07-10 14:07:37,564 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 130 states. [2020-07-10 14:07:37,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:37,571 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-10 14:07:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-10 14:07:37,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:37,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:37,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:37,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 14:07:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-10 14:07:37,577 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-10 14:07:37,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:37,578 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-10 14:07:37,578 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:07:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-10 14:07:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:07:37,580 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:37,580 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:37,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:07:37,580 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:37,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:37,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1980509365, now seen corresponding path program 1 times [2020-07-10 14:07:37,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:37,581 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561754185] [2020-07-10 14:07:37,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:37,962 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(= 1 ~systemActive~0)} assume true; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1729#(= 1 ~systemActive~0)} {1724#true} #493#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,080 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #411#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #413#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:38,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {1749#(= 1 |valid_product_#res|)} assume true; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:38,104 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1749#(= 1 |valid_product_#res|)} {1729#(= 1 ~systemActive~0)} #415#return; {1737#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 14:07:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,109 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1739#(not (= 0 ~systemActive~0))} #417#return; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1724#true} is VALID [2020-07-10 14:07:38,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1724#true} {1725#false} #405#return; {1725#false} is VALID [2020-07-10 14:07:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1724#true} is VALID [2020-07-10 14:07:38,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1724#true} {1725#false} #407#return; {1725#false} is VALID [2020-07-10 14:07:38,152 INFO L263 TraceCheckUtils]: 0: Hoare triple {1724#true} call ULTIMATE.init(); {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:38,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,157 INFO L280 TraceCheckUtils]: 2: Hoare triple {1729#(= 1 ~systemActive~0)} assume true; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,159 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1729#(= 1 ~systemActive~0)} {1724#true} #493#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,160 INFO L263 TraceCheckUtils]: 4: Hoare triple {1729#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {1729#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,161 INFO L263 TraceCheckUtils]: 6: Hoare triple {1729#(= 1 ~systemActive~0)} call select_helpers(); {1724#true} is VALID [2020-07-10 14:07:38,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,163 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #411#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,163 INFO L263 TraceCheckUtils]: 9: Hoare triple {1729#(= 1 ~systemActive~0)} call select_features(); {1724#true} is VALID [2020-07-10 14:07:38,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,171 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #413#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,172 INFO L263 TraceCheckUtils]: 12: Hoare triple {1729#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1724#true} is VALID [2020-07-10 14:07:38,173 INFO L280 TraceCheckUtils]: 13: Hoare triple {1724#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:38,173 INFO L280 TraceCheckUtils]: 14: Hoare triple {1749#(= 1 |valid_product_#res|)} assume true; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:38,174 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1749#(= 1 |valid_product_#res|)} {1729#(= 1 ~systemActive~0)} #415#return; {1737#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 14:07:38,175 INFO L280 TraceCheckUtils]: 16: Hoare triple {1737#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1738#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 14:07:38,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {1738#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,176 INFO L263 TraceCheckUtils]: 18: Hoare triple {1739#(not (= 0 ~systemActive~0))} call setup(); {1724#true} is VALID [2020-07-10 14:07:38,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,177 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1724#true} {1739#(not (= 0 ~systemActive~0))} #417#return; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,177 INFO L263 TraceCheckUtils]: 21: Hoare triple {1739#(not (= 0 ~systemActive~0))} call runTest(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,178 INFO L263 TraceCheckUtils]: 22: Hoare triple {1739#(not (= 0 ~systemActive~0))} call test(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,179 INFO L280 TraceCheckUtils]: 23: Hoare triple {1739#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !false; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,180 INFO L280 TraceCheckUtils]: 25: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,181 INFO L280 TraceCheckUtils]: 26: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,181 INFO L280 TraceCheckUtils]: 27: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,183 INFO L280 TraceCheckUtils]: 29: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,183 INFO L280 TraceCheckUtils]: 30: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,184 INFO L280 TraceCheckUtils]: 31: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,185 INFO L263 TraceCheckUtils]: 32: Hoare triple {1739#(not (= 0 ~systemActive~0))} call timeShift(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,185 INFO L280 TraceCheckUtils]: 33: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1725#false} is VALID [2020-07-10 14:07:38,186 INFO L263 TraceCheckUtils]: 35: Hoare triple {1725#false} call __utac_acc__Specification4_spec__1(); {1725#false} is VALID [2020-07-10 14:07:38,186 INFO L280 TraceCheckUtils]: 36: Hoare triple {1725#false} havoc ~tmp~1;havoc ~tmp___0~1; {1725#false} is VALID [2020-07-10 14:07:38,186 INFO L263 TraceCheckUtils]: 37: Hoare triple {1725#false} call #t~ret4 := getWaterLevel(); {1724#true} is VALID [2020-07-10 14:07:38,187 INFO L280 TraceCheckUtils]: 38: Hoare triple {1724#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1724#true} is VALID [2020-07-10 14:07:38,187 INFO L280 TraceCheckUtils]: 39: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,187 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1724#true} {1725#false} #405#return; {1725#false} is VALID [2020-07-10 14:07:38,187 INFO L280 TraceCheckUtils]: 41: Hoare triple {1725#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1725#false} is VALID [2020-07-10 14:07:38,188 INFO L280 TraceCheckUtils]: 42: Hoare triple {1725#false} assume 0 == ~tmp~1; {1725#false} is VALID [2020-07-10 14:07:38,188 INFO L263 TraceCheckUtils]: 43: Hoare triple {1725#false} call #t~ret5 := isPumpRunning(); {1724#true} is VALID [2020-07-10 14:07:38,188 INFO L280 TraceCheckUtils]: 44: Hoare triple {1724#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1724#true} is VALID [2020-07-10 14:07:38,188 INFO L280 TraceCheckUtils]: 45: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-10 14:07:38,189 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1724#true} {1725#false} #407#return; {1725#false} is VALID [2020-07-10 14:07:38,189 INFO L280 TraceCheckUtils]: 47: Hoare triple {1725#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {1725#false} is VALID [2020-07-10 14:07:38,189 INFO L280 TraceCheckUtils]: 48: Hoare triple {1725#false} assume 0 != ~tmp___0~1; {1725#false} is VALID [2020-07-10 14:07:38,189 INFO L263 TraceCheckUtils]: 49: Hoare triple {1725#false} call __automaton_fail(); {1725#false} is VALID [2020-07-10 14:07:38,190 INFO L280 TraceCheckUtils]: 50: Hoare triple {1725#false} assume !false; {1725#false} is VALID [2020-07-10 14:07:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:38,197 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561754185] [2020-07-10 14:07:38,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:38,198 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:07:38,198 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618715021] [2020-07-10 14:07:38,199 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:07:38,199 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:38,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:07:38,266 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:38,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:07:38,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:38,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:07:38,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:07:38,267 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-10 14:07:39,164 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:40,068 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:40,463 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:40,776 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:44,579 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:52,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:52,669 INFO L93 Difference]: Finished difference Result 363 states and 449 transitions. [2020-07-10 14:07:52,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:07:52,669 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:07:52,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-10 14:07:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-10 14:07:52,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 449 transitions. [2020-07-10 14:07:54,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:54,291 INFO L225 Difference]: With dead ends: 363 [2020-07-10 14:07:54,291 INFO L226 Difference]: Without dead ends: 282 [2020-07-10 14:07:54,293 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:07:54,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-10 14:07:56,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 216. [2020-07-10 14:07:56,533 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:56,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 216 states. [2020-07-10 14:07:56,534 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 216 states. [2020-07-10 14:07:56,534 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 216 states. [2020-07-10 14:07:56,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:56,549 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-10 14:07:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-10 14:07:56,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:56,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:56,551 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 282 states. [2020-07-10 14:07:56,551 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 282 states. [2020-07-10 14:07:56,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:56,566 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-10 14:07:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-10 14:07:56,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:56,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:56,568 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:56,568 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-10 14:07:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 258 transitions. [2020-07-10 14:07:56,578 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 258 transitions. Word has length 51 [2020-07-10 14:07:56,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:56,579 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 258 transitions. [2020-07-10 14:07:56,579 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:07:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2020-07-10 14:07:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:07:56,580 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:56,580 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:56,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:07:56,580 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:56,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:56,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1381408640, now seen corresponding path program 1 times [2020-07-10 14:07:56,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:56,581 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525915221] [2020-07-10 14:07:56,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:56,994 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {3142#(= 1 ~waterLevel~0)} assume true; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3142#(= 1 ~waterLevel~0)} {3137#true} #493#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,077 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #411#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,088 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #413#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {3168#(= 1 |valid_product_#res|)} assume true; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3168#(= 1 |valid_product_#res|)} {3142#(= 1 ~waterLevel~0)} #415#return; {3150#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,116 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #417#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3137#true} is VALID [2020-07-10 14:07:57,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {3137#true} ~systemActive~0 := 0; {3137#true} is VALID [2020-07-10 14:07:57,139 INFO L280 TraceCheckUtils]: 2: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,140 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #465#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,162 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} {3152#(not (= 0 ~waterLevel~0))} #405#return; {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-10 14:07:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3137#true} is VALID [2020-07-10 14:07:57,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3137#true} {3138#false} #407#return; {3138#false} is VALID [2020-07-10 14:07:57,170 INFO L263 TraceCheckUtils]: 0: Hoare triple {3137#true} call ULTIMATE.init(); {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:57,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {3142#(= 1 ~waterLevel~0)} assume true; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,178 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3142#(= 1 ~waterLevel~0)} {3137#true} #493#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,178 INFO L263 TraceCheckUtils]: 4: Hoare triple {3142#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,179 INFO L280 TraceCheckUtils]: 5: Hoare triple {3142#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,179 INFO L263 TraceCheckUtils]: 6: Hoare triple {3142#(= 1 ~waterLevel~0)} call select_helpers(); {3137#true} is VALID [2020-07-10 14:07:57,179 INFO L280 TraceCheckUtils]: 7: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,180 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #411#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,180 INFO L263 TraceCheckUtils]: 9: Hoare triple {3142#(= 1 ~waterLevel~0)} call select_features(); {3137#true} is VALID [2020-07-10 14:07:57,180 INFO L280 TraceCheckUtils]: 10: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,181 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #413#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,181 INFO L263 TraceCheckUtils]: 12: Hoare triple {3142#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {3137#true} is VALID [2020-07-10 14:07:57,182 INFO L280 TraceCheckUtils]: 13: Hoare triple {3137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,182 INFO L280 TraceCheckUtils]: 14: Hoare triple {3168#(= 1 |valid_product_#res|)} assume true; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,183 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3168#(= 1 |valid_product_#res|)} {3142#(= 1 ~waterLevel~0)} #415#return; {3150#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,184 INFO L280 TraceCheckUtils]: 16: Hoare triple {3150#(= |main_#t~ret25| ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3151#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,185 INFO L280 TraceCheckUtils]: 17: Hoare triple {3151#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,185 INFO L263 TraceCheckUtils]: 18: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call setup(); {3137#true} is VALID [2020-07-10 14:07:57,185 INFO L280 TraceCheckUtils]: 19: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,186 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #417#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,186 INFO L263 TraceCheckUtils]: 21: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call runTest(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,187 INFO L263 TraceCheckUtils]: 22: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call test(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,188 INFO L280 TraceCheckUtils]: 23: Hoare triple {3152#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,188 INFO L280 TraceCheckUtils]: 24: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !false; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,189 INFO L280 TraceCheckUtils]: 25: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,189 INFO L280 TraceCheckUtils]: 26: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,190 INFO L280 TraceCheckUtils]: 27: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,190 INFO L280 TraceCheckUtils]: 28: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,191 INFO L280 TraceCheckUtils]: 29: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,191 INFO L280 TraceCheckUtils]: 30: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,192 INFO L280 TraceCheckUtils]: 31: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,193 INFO L280 TraceCheckUtils]: 32: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,194 INFO L263 TraceCheckUtils]: 33: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call stopSystem(); {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:57,194 INFO L280 TraceCheckUtils]: 34: Hoare triple {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3137#true} is VALID [2020-07-10 14:07:57,194 INFO L280 TraceCheckUtils]: 35: Hoare triple {3137#true} ~systemActive~0 := 0; {3137#true} is VALID [2020-07-10 14:07:57,194 INFO L280 TraceCheckUtils]: 36: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,195 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #465#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,196 INFO L263 TraceCheckUtils]: 38: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call timeShift(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,196 INFO L280 TraceCheckUtils]: 39: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,197 INFO L280 TraceCheckUtils]: 40: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,198 INFO L263 TraceCheckUtils]: 41: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,198 INFO L280 TraceCheckUtils]: 42: Hoare triple {3152#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~1; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,198 INFO L263 TraceCheckUtils]: 43: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call #t~ret4 := getWaterLevel(); {3137#true} is VALID [2020-07-10 14:07:57,199 INFO L280 TraceCheckUtils]: 44: Hoare triple {3137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,200 INFO L280 TraceCheckUtils]: 45: Hoare triple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,200 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} {3152#(not (= 0 ~waterLevel~0))} #405#return; {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-10 14:07:57,201 INFO L280 TraceCheckUtils]: 47: Hoare triple {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {3163#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-10 14:07:57,202 INFO L280 TraceCheckUtils]: 48: Hoare triple {3163#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {3138#false} is VALID [2020-07-10 14:07:57,202 INFO L263 TraceCheckUtils]: 49: Hoare triple {3138#false} call #t~ret5 := isPumpRunning(); {3137#true} is VALID [2020-07-10 14:07:57,202 INFO L280 TraceCheckUtils]: 50: Hoare triple {3137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3137#true} is VALID [2020-07-10 14:07:57,202 INFO L280 TraceCheckUtils]: 51: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-10 14:07:57,202 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3137#true} {3138#false} #407#return; {3138#false} is VALID [2020-07-10 14:07:57,203 INFO L280 TraceCheckUtils]: 53: Hoare triple {3138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {3138#false} is VALID [2020-07-10 14:07:57,203 INFO L280 TraceCheckUtils]: 54: Hoare triple {3138#false} assume 0 != ~tmp___0~1; {3138#false} is VALID [2020-07-10 14:07:57,203 INFO L263 TraceCheckUtils]: 55: Hoare triple {3138#false} call __automaton_fail(); {3138#false} is VALID [2020-07-10 14:07:57,203 INFO L280 TraceCheckUtils]: 56: Hoare triple {3138#false} assume !false; {3138#false} is VALID [2020-07-10 14:07:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:57,212 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525915221] [2020-07-10 14:07:57,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:57,212 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:07:57,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553551958] [2020-07-10 14:07:57,213 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:07:57,213 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:57,213 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:57,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:57,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:57,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:57,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:57,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:57,287 INFO L87 Difference]: Start difference. First operand 216 states and 258 transitions. Second operand 12 states. [2020-07-10 14:07:58,700 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:59,892 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:00,399 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:00,758 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:03,861 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:08,878 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:10,300 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:11,153 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:12,104 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:12,562 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:08:13,915 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:14,514 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:15,001 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:24,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:24,694 INFO L93 Difference]: Finished difference Result 861 states and 1198 transitions. [2020-07-10 14:08:24,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:08:24,694 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:08:24,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 575 transitions. [2020-07-10 14:08:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 575 transitions. [2020-07-10 14:08:24,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 575 transitions. [2020-07-10 14:08:26,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 575 edges. 575 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:26,725 INFO L225 Difference]: With dead ends: 861 [2020-07-10 14:08:26,725 INFO L226 Difference]: Without dead ends: 669 [2020-07-10 14:08:26,728 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:08:26,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2020-07-10 14:08:32,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 580. [2020-07-10 14:08:32,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:32,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 669 states. Second operand 580 states. [2020-07-10 14:08:32,145 INFO L74 IsIncluded]: Start isIncluded. First operand 669 states. Second operand 580 states. [2020-07-10 14:08:32,146 INFO L87 Difference]: Start difference. First operand 669 states. Second operand 580 states. [2020-07-10 14:08:32,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:32,190 INFO L93 Difference]: Finished difference Result 669 states and 909 transitions. [2020-07-10 14:08:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 909 transitions. [2020-07-10 14:08:32,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:32,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:32,194 INFO L74 IsIncluded]: Start isIncluded. First operand 580 states. Second operand 669 states. [2020-07-10 14:08:32,194 INFO L87 Difference]: Start difference. First operand 580 states. Second operand 669 states. [2020-07-10 14:08:32,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:32,236 INFO L93 Difference]: Finished difference Result 669 states and 909 transitions. [2020-07-10 14:08:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 909 transitions. [2020-07-10 14:08:32,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:32,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:32,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:32,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2020-07-10 14:08:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 732 transitions. [2020-07-10 14:08:32,274 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 732 transitions. Word has length 57 [2020-07-10 14:08:32,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:32,274 INFO L479 AbstractCegarLoop]: Abstraction has 580 states and 732 transitions. [2020-07-10 14:08:32,275 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:08:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 732 transitions. [2020-07-10 14:08:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:08:32,277 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:32,277 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:32,277 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:08:32,277 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:32,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:32,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1781576154, now seen corresponding path program 1 times [2020-07-10 14:08:32,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:32,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889948044] [2020-07-10 14:08:32,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,643 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6527#true} #493#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,754 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #411#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,758 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #413#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6527#true} is VALID [2020-07-10 14:08:32,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #415#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,767 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #417#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {6532#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,793 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6532#(= 0 ~pumpRunning~0)} #465#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6527#true} is VALID [2020-07-10 14:08:32,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #473#return; {6528#false} is VALID [2020-07-10 14:08:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6527#true} is VALID [2020-07-10 14:08:32,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #405#return; {6528#false} is VALID [2020-07-10 14:08:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6527#true} is VALID [2020-07-10 14:08:32,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #407#return; {6528#false} is VALID [2020-07-10 14:08:32,819 INFO L263 TraceCheckUtils]: 0: Hoare triple {6527#true} call ULTIMATE.init(); {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:32,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,828 INFO L280 TraceCheckUtils]: 2: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,829 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6527#true} #493#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,830 INFO L263 TraceCheckUtils]: 4: Hoare triple {6532#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,831 INFO L280 TraceCheckUtils]: 5: Hoare triple {6532#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,831 INFO L263 TraceCheckUtils]: 6: Hoare triple {6532#(= 0 ~pumpRunning~0)} call select_helpers(); {6527#true} is VALID [2020-07-10 14:08:32,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,832 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #411#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,833 INFO L263 TraceCheckUtils]: 9: Hoare triple {6532#(= 0 ~pumpRunning~0)} call select_features(); {6527#true} is VALID [2020-07-10 14:08:32,833 INFO L280 TraceCheckUtils]: 10: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,833 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #413#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,834 INFO L263 TraceCheckUtils]: 12: Hoare triple {6532#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {6527#true} is VALID [2020-07-10 14:08:32,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {6527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6527#true} is VALID [2020-07-10 14:08:32,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,835 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #415#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,836 INFO L280 TraceCheckUtils]: 16: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,836 INFO L280 TraceCheckUtils]: 17: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,836 INFO L263 TraceCheckUtils]: 18: Hoare triple {6532#(= 0 ~pumpRunning~0)} call setup(); {6527#true} is VALID [2020-07-10 14:08:32,837 INFO L280 TraceCheckUtils]: 19: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,837 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #417#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,838 INFO L263 TraceCheckUtils]: 21: Hoare triple {6532#(= 0 ~pumpRunning~0)} call runTest(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,839 INFO L263 TraceCheckUtils]: 22: Hoare triple {6532#(= 0 ~pumpRunning~0)} call test(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,839 INFO L280 TraceCheckUtils]: 23: Hoare triple {6532#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,840 INFO L280 TraceCheckUtils]: 24: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !false; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,840 INFO L280 TraceCheckUtils]: 25: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,841 INFO L280 TraceCheckUtils]: 26: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,841 INFO L280 TraceCheckUtils]: 27: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,842 INFO L280 TraceCheckUtils]: 28: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,843 INFO L280 TraceCheckUtils]: 29: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,844 INFO L280 TraceCheckUtils]: 31: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,844 INFO L280 TraceCheckUtils]: 32: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,845 INFO L263 TraceCheckUtils]: 33: Hoare triple {6532#(= 0 ~pumpRunning~0)} call stopSystem(); {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:32,845 INFO L280 TraceCheckUtils]: 34: Hoare triple {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,846 INFO L280 TraceCheckUtils]: 35: Hoare triple {6532#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,846 INFO L280 TraceCheckUtils]: 36: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,847 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6532#(= 0 ~pumpRunning~0)} #465#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,848 INFO L263 TraceCheckUtils]: 38: Hoare triple {6532#(= 0 ~pumpRunning~0)} call timeShift(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,848 INFO L280 TraceCheckUtils]: 39: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6528#false} is VALID [2020-07-10 14:08:32,848 INFO L263 TraceCheckUtils]: 40: Hoare triple {6528#false} call lowerWaterLevel(); {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:32,849 INFO L280 TraceCheckUtils]: 41: Hoare triple {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6527#true} is VALID [2020-07-10 14:08:32,849 INFO L280 TraceCheckUtils]: 42: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,849 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6527#true} {6528#false} #473#return; {6528#false} is VALID [2020-07-10 14:08:32,849 INFO L280 TraceCheckUtils]: 44: Hoare triple {6528#false} assume !(0 != ~systemActive~0); {6528#false} is VALID [2020-07-10 14:08:32,849 INFO L263 TraceCheckUtils]: 45: Hoare triple {6528#false} call __utac_acc__Specification4_spec__1(); {6528#false} is VALID [2020-07-10 14:08:32,850 INFO L280 TraceCheckUtils]: 46: Hoare triple {6528#false} havoc ~tmp~1;havoc ~tmp___0~1; {6528#false} is VALID [2020-07-10 14:08:32,850 INFO L263 TraceCheckUtils]: 47: Hoare triple {6528#false} call #t~ret4 := getWaterLevel(); {6527#true} is VALID [2020-07-10 14:08:32,852 INFO L280 TraceCheckUtils]: 48: Hoare triple {6527#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6527#true} is VALID [2020-07-10 14:08:32,852 INFO L280 TraceCheckUtils]: 49: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,852 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6527#true} {6528#false} #405#return; {6528#false} is VALID [2020-07-10 14:08:32,853 INFO L280 TraceCheckUtils]: 51: Hoare triple {6528#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {6528#false} is VALID [2020-07-10 14:08:32,853 INFO L280 TraceCheckUtils]: 52: Hoare triple {6528#false} assume 0 == ~tmp~1; {6528#false} is VALID [2020-07-10 14:08:32,853 INFO L263 TraceCheckUtils]: 53: Hoare triple {6528#false} call #t~ret5 := isPumpRunning(); {6527#true} is VALID [2020-07-10 14:08:32,853 INFO L280 TraceCheckUtils]: 54: Hoare triple {6527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6527#true} is VALID [2020-07-10 14:08:32,854 INFO L280 TraceCheckUtils]: 55: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-10 14:08:32,854 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6527#true} {6528#false} #407#return; {6528#false} is VALID [2020-07-10 14:08:32,854 INFO L280 TraceCheckUtils]: 57: Hoare triple {6528#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {6528#false} is VALID [2020-07-10 14:08:32,854 INFO L280 TraceCheckUtils]: 58: Hoare triple {6528#false} assume 0 != ~tmp___0~1; {6528#false} is VALID [2020-07-10 14:08:32,854 INFO L263 TraceCheckUtils]: 59: Hoare triple {6528#false} call __automaton_fail(); {6528#false} is VALID [2020-07-10 14:08:32,855 INFO L280 TraceCheckUtils]: 60: Hoare triple {6528#false} assume !false; {6528#false} is VALID [2020-07-10 14:08:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:32,862 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889948044] [2020-07-10 14:08:32,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:32,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:08:32,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447586905] [2020-07-10 14:08:32,865 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:08:32,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:32,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:08:32,944 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:32,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:08:32,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:32,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:08:32,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:08:32,945 INFO L87 Difference]: Start difference. First operand 580 states and 732 transitions. Second operand 6 states. [2020-07-10 14:08:33,651 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:47,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:47,301 INFO L93 Difference]: Finished difference Result 1441 states and 1939 transitions. [2020-07-10 14:08:47,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:08:47,302 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:08:47,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 439 transitions. [2020-07-10 14:08:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 439 transitions. [2020-07-10 14:08:47,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 439 transitions. [2020-07-10 14:08:48,610 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:48,678 INFO L225 Difference]: With dead ends: 1441 [2020-07-10 14:08:48,678 INFO L226 Difference]: Without dead ends: 885 [2020-07-10 14:08:48,681 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:48,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2020-07-10 14:08:56,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 822. [2020-07-10 14:08:56,325 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:56,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 885 states. Second operand 822 states. [2020-07-10 14:08:56,326 INFO L74 IsIncluded]: Start isIncluded. First operand 885 states. Second operand 822 states. [2020-07-10 14:08:56,326 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 822 states. [2020-07-10 14:08:56,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:56,386 INFO L93 Difference]: Finished difference Result 885 states and 1146 transitions. [2020-07-10 14:08:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1146 transitions. [2020-07-10 14:08:56,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:56,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:56,392 INFO L74 IsIncluded]: Start isIncluded. First operand 822 states. Second operand 885 states. [2020-07-10 14:08:56,393 INFO L87 Difference]: Start difference. First operand 822 states. Second operand 885 states. [2020-07-10 14:08:56,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:56,466 INFO L93 Difference]: Finished difference Result 885 states and 1146 transitions. [2020-07-10 14:08:56,466 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1146 transitions. [2020-07-10 14:08:56,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:56,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:56,473 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:56,473 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2020-07-10 14:08:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1040 transitions. [2020-07-10 14:08:56,551 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1040 transitions. Word has length 61 [2020-07-10 14:08:56,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:56,553 INFO L479 AbstractCegarLoop]: Abstraction has 822 states and 1040 transitions. [2020-07-10 14:08:56,553 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:08:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1040 transitions. [2020-07-10 14:08:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 14:08:56,557 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:56,557 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:56,557 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:08:56,557 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:56,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:56,558 INFO L82 PathProgramCache]: Analyzing trace with hash -2005608044, now seen corresponding path program 1 times [2020-07-10 14:08:56,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:56,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164693413] [2020-07-10 14:08:56,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:56,920 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:56,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:56,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {11440#(= 1 ~waterLevel~0)} assume true; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:56,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11440#(= 1 ~waterLevel~0)} {11435#true} #493#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:56,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:56,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #411#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:56,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:56,991 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #413#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:56,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11435#true} is VALID [2020-07-10 14:08:56,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:56,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #415#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:56,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,000 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #417#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:57,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:57,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11440#(= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11435#true} is VALID [2020-07-10 14:08:57,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} ~systemActive~0 := 0; {11435#true} is VALID [2020-07-10 14:08:57,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,055 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11435#true} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-10 14:08:57,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,094 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-10 14:08:57,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-10 14:08:57,095 INFO L263 TraceCheckUtils]: 1: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-10 14:08:57,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-10 14:08:57,095 INFO L280 TraceCheckUtils]: 3: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,095 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-10 14:08:57,096 INFO L280 TraceCheckUtils]: 5: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-10 14:08:57,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-10 14:08:57,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,097 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,099 INFO L263 TraceCheckUtils]: 2: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-10 14:08:57,099 INFO L280 TraceCheckUtils]: 3: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-10 14:08:57,099 INFO L263 TraceCheckUtils]: 4: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-10 14:08:57,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-10 14:08:57,100 INFO L280 TraceCheckUtils]: 6: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,100 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-10 14:08:57,100 INFO L280 TraceCheckUtils]: 8: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-10 14:08:57,100 INFO L280 TraceCheckUtils]: 9: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-10 14:08:57,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,101 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,102 INFO L280 TraceCheckUtils]: 12: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,103 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:57,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:57,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-10 14:08:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-10 14:08:57,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11436#false} #405#return; {11436#false} is VALID [2020-07-10 14:08:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11435#true} is VALID [2020-07-10 14:08:57,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11436#false} #407#return; {11436#false} is VALID [2020-07-10 14:08:57,133 INFO L263 TraceCheckUtils]: 0: Hoare triple {11435#true} call ULTIMATE.init(); {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:57,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {11440#(= 1 ~waterLevel~0)} assume true; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,140 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11440#(= 1 ~waterLevel~0)} {11435#true} #493#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,141 INFO L263 TraceCheckUtils]: 4: Hoare triple {11440#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {11440#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,142 INFO L263 TraceCheckUtils]: 6: Hoare triple {11440#(= 1 ~waterLevel~0)} call select_helpers(); {11435#true} is VALID [2020-07-10 14:08:57,142 INFO L280 TraceCheckUtils]: 7: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,143 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #411#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,143 INFO L263 TraceCheckUtils]: 9: Hoare triple {11440#(= 1 ~waterLevel~0)} call select_features(); {11435#true} is VALID [2020-07-10 14:08:57,143 INFO L280 TraceCheckUtils]: 10: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,144 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #413#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,144 INFO L263 TraceCheckUtils]: 12: Hoare triple {11440#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11435#true} is VALID [2020-07-10 14:08:57,144 INFO L280 TraceCheckUtils]: 13: Hoare triple {11435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11435#true} is VALID [2020-07-10 14:08:57,144 INFO L280 TraceCheckUtils]: 14: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,145 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #415#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {11440#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {11440#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,146 INFO L263 TraceCheckUtils]: 18: Hoare triple {11440#(= 1 ~waterLevel~0)} call setup(); {11435#true} is VALID [2020-07-10 14:08:57,147 INFO L280 TraceCheckUtils]: 19: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,147 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #417#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,148 INFO L263 TraceCheckUtils]: 21: Hoare triple {11440#(= 1 ~waterLevel~0)} call runTest(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,149 INFO L263 TraceCheckUtils]: 22: Hoare triple {11440#(= 1 ~waterLevel~0)} call test(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,149 INFO L280 TraceCheckUtils]: 23: Hoare triple {11440#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,150 INFO L280 TraceCheckUtils]: 24: Hoare triple {11440#(= 1 ~waterLevel~0)} assume !false; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,150 INFO L280 TraceCheckUtils]: 25: Hoare triple {11440#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,151 INFO L280 TraceCheckUtils]: 26: Hoare triple {11440#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,152 INFO L280 TraceCheckUtils]: 27: Hoare triple {11440#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,152 INFO L263 TraceCheckUtils]: 28: Hoare triple {11440#(= 1 ~waterLevel~0)} call waterRise(); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,153 INFO L280 TraceCheckUtils]: 29: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:57,154 INFO L280 TraceCheckUtils]: 30: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:57,155 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11440#(= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,155 INFO L280 TraceCheckUtils]: 32: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,156 INFO L280 TraceCheckUtils]: 33: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,156 INFO L280 TraceCheckUtils]: 34: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,157 INFO L280 TraceCheckUtils]: 35: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,158 INFO L280 TraceCheckUtils]: 36: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,158 INFO L263 TraceCheckUtils]: 37: Hoare triple {11453#(<= 2 ~waterLevel~0)} call stopSystem(); {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:57,159 INFO L280 TraceCheckUtils]: 38: Hoare triple {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11435#true} is VALID [2020-07-10 14:08:57,159 INFO L280 TraceCheckUtils]: 39: Hoare triple {11435#true} ~systemActive~0 := 0; {11435#true} is VALID [2020-07-10 14:08:57,159 INFO L280 TraceCheckUtils]: 40: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,160 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11435#true} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,161 INFO L263 TraceCheckUtils]: 42: Hoare triple {11453#(<= 2 ~waterLevel~0)} call timeShift(); {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:57,161 INFO L280 TraceCheckUtils]: 43: Hoare triple {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,162 INFO L280 TraceCheckUtils]: 44: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,162 INFO L263 TraceCheckUtils]: 45: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-10 14:08:57,162 INFO L280 TraceCheckUtils]: 46: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-10 14:08:57,162 INFO L263 TraceCheckUtils]: 47: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-10 14:08:57,162 INFO L280 TraceCheckUtils]: 48: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-10 14:08:57,163 INFO L280 TraceCheckUtils]: 49: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,163 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-10 14:08:57,163 INFO L280 TraceCheckUtils]: 51: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-10 14:08:57,163 INFO L280 TraceCheckUtils]: 52: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-10 14:08:57,164 INFO L280 TraceCheckUtils]: 53: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,164 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,165 INFO L280 TraceCheckUtils]: 55: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,166 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,166 INFO L280 TraceCheckUtils]: 57: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !false; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,167 INFO L280 TraceCheckUtils]: 58: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,167 INFO L280 TraceCheckUtils]: 59: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,168 INFO L280 TraceCheckUtils]: 60: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,169 INFO L263 TraceCheckUtils]: 61: Hoare triple {11453#(<= 2 ~waterLevel~0)} call waterRise(); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:57,169 INFO L280 TraceCheckUtils]: 62: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:57,170 INFO L280 TraceCheckUtils]: 63: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:57,171 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-10 14:08:57,171 INFO L280 TraceCheckUtils]: 65: Hoare triple {11436#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11436#false} is VALID [2020-07-10 14:08:57,171 INFO L280 TraceCheckUtils]: 66: Hoare triple {11436#false} assume !(0 != ~tmp___0~0); {11436#false} is VALID [2020-07-10 14:08:57,171 INFO L280 TraceCheckUtils]: 67: Hoare triple {11436#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11436#false} is VALID [2020-07-10 14:08:57,172 INFO L280 TraceCheckUtils]: 68: Hoare triple {11436#false} assume 0 != ~tmp___2~0; {11436#false} is VALID [2020-07-10 14:08:57,172 INFO L263 TraceCheckUtils]: 69: Hoare triple {11436#false} call timeShift(); {11436#false} is VALID [2020-07-10 14:08:57,172 INFO L280 TraceCheckUtils]: 70: Hoare triple {11436#false} assume !(0 != ~pumpRunning~0); {11436#false} is VALID [2020-07-10 14:08:57,172 INFO L280 TraceCheckUtils]: 71: Hoare triple {11436#false} assume !(0 != ~systemActive~0); {11436#false} is VALID [2020-07-10 14:08:57,172 INFO L263 TraceCheckUtils]: 72: Hoare triple {11436#false} call __utac_acc__Specification4_spec__1(); {11436#false} is VALID [2020-07-10 14:08:57,173 INFO L280 TraceCheckUtils]: 73: Hoare triple {11436#false} havoc ~tmp~1;havoc ~tmp___0~1; {11436#false} is VALID [2020-07-10 14:08:57,173 INFO L263 TraceCheckUtils]: 74: Hoare triple {11436#false} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-10 14:08:57,173 INFO L280 TraceCheckUtils]: 75: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-10 14:08:57,173 INFO L280 TraceCheckUtils]: 76: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,173 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11435#true} {11436#false} #405#return; {11436#false} is VALID [2020-07-10 14:08:57,174 INFO L280 TraceCheckUtils]: 78: Hoare triple {11436#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11436#false} is VALID [2020-07-10 14:08:57,174 INFO L280 TraceCheckUtils]: 79: Hoare triple {11436#false} assume 0 == ~tmp~1; {11436#false} is VALID [2020-07-10 14:08:57,174 INFO L263 TraceCheckUtils]: 80: Hoare triple {11436#false} call #t~ret5 := isPumpRunning(); {11435#true} is VALID [2020-07-10 14:08:57,174 INFO L280 TraceCheckUtils]: 81: Hoare triple {11435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11435#true} is VALID [2020-07-10 14:08:57,174 INFO L280 TraceCheckUtils]: 82: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,175 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11435#true} {11436#false} #407#return; {11436#false} is VALID [2020-07-10 14:08:57,175 INFO L280 TraceCheckUtils]: 84: Hoare triple {11436#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {11436#false} is VALID [2020-07-10 14:08:57,175 INFO L280 TraceCheckUtils]: 85: Hoare triple {11436#false} assume 0 != ~tmp___0~1; {11436#false} is VALID [2020-07-10 14:08:57,175 INFO L263 TraceCheckUtils]: 86: Hoare triple {11436#false} call __automaton_fail(); {11436#false} is VALID [2020-07-10 14:08:57,175 INFO L280 TraceCheckUtils]: 87: Hoare triple {11436#false} assume !false; {11436#false} is VALID [2020-07-10 14:08:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:08:57,188 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164693413] [2020-07-10 14:08:57,188 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1829827463] [2020-07-10 14:08:57,188 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 [2020-07-10 14:08:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,385 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:08:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:57,436 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:08:57,712 INFO L263 TraceCheckUtils]: 0: Hoare triple {11435#true} call ULTIMATE.init(); {11435#true} is VALID [2020-07-10 14:08:57,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,720 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11435#true} #493#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,721 INFO L263 TraceCheckUtils]: 4: Hoare triple {11505#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,722 INFO L263 TraceCheckUtils]: 6: Hoare triple {11505#(<= 1 ~waterLevel~0)} call select_helpers(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,734 INFO L280 TraceCheckUtils]: 7: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,738 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #411#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,739 INFO L263 TraceCheckUtils]: 9: Hoare triple {11505#(<= 1 ~waterLevel~0)} call select_features(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,741 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #413#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,741 INFO L263 TraceCheckUtils]: 12: Hoare triple {11505#(<= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,743 INFO L280 TraceCheckUtils]: 14: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,743 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #415#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,746 INFO L280 TraceCheckUtils]: 17: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,746 INFO L263 TraceCheckUtils]: 18: Hoare triple {11505#(<= 1 ~waterLevel~0)} call setup(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,747 INFO L280 TraceCheckUtils]: 19: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,747 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #417#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,748 INFO L263 TraceCheckUtils]: 21: Hoare triple {11505#(<= 1 ~waterLevel~0)} call runTest(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,749 INFO L263 TraceCheckUtils]: 22: Hoare triple {11505#(<= 1 ~waterLevel~0)} call test(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume !false; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,752 INFO L280 TraceCheckUtils]: 26: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,753 INFO L280 TraceCheckUtils]: 27: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,754 INFO L263 TraceCheckUtils]: 28: Hoare triple {11505#(<= 1 ~waterLevel~0)} call waterRise(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:57,755 INFO L280 TraceCheckUtils]: 29: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:57,755 INFO L280 TraceCheckUtils]: 30: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:57,756 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,758 INFO L280 TraceCheckUtils]: 33: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,759 INFO L280 TraceCheckUtils]: 34: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,759 INFO L280 TraceCheckUtils]: 35: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,760 INFO L280 TraceCheckUtils]: 36: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,761 INFO L263 TraceCheckUtils]: 37: Hoare triple {11453#(<= 2 ~waterLevel~0)} call stopSystem(); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,762 INFO L280 TraceCheckUtils]: 38: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,763 INFO L280 TraceCheckUtils]: 39: Hoare triple {11453#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,763 INFO L280 TraceCheckUtils]: 40: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume true; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,764 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11453#(<= 2 ~waterLevel~0)} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,765 INFO L263 TraceCheckUtils]: 42: Hoare triple {11453#(<= 2 ~waterLevel~0)} call timeShift(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:57,765 INFO L280 TraceCheckUtils]: 43: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:57,766 INFO L280 TraceCheckUtils]: 44: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:57,766 INFO L263 TraceCheckUtils]: 45: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-10 14:08:57,766 INFO L280 TraceCheckUtils]: 46: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-10 14:08:57,767 INFO L263 TraceCheckUtils]: 47: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-10 14:08:57,767 INFO L280 TraceCheckUtils]: 48: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-10 14:08:57,767 INFO L280 TraceCheckUtils]: 49: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,767 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-10 14:08:57,767 INFO L280 TraceCheckUtils]: 51: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-10 14:08:57,768 INFO L280 TraceCheckUtils]: 52: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-10 14:08:57,768 INFO L280 TraceCheckUtils]: 53: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-10 14:08:57,769 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11435#true} {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} #477#return; {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:57,769 INFO L280 TraceCheckUtils]: 55: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:57,770 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,771 INFO L280 TraceCheckUtils]: 57: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !false; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,772 INFO L280 TraceCheckUtils]: 58: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,772 INFO L280 TraceCheckUtils]: 59: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,773 INFO L280 TraceCheckUtils]: 60: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:57,774 INFO L263 TraceCheckUtils]: 61: Hoare triple {11453#(<= 2 ~waterLevel~0)} call waterRise(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:57,775 INFO L280 TraceCheckUtils]: 62: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:57,776 INFO L280 TraceCheckUtils]: 63: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:57,777 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-10 14:08:57,777 INFO L280 TraceCheckUtils]: 65: Hoare triple {11436#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11436#false} is VALID [2020-07-10 14:08:57,778 INFO L280 TraceCheckUtils]: 66: Hoare triple {11436#false} assume !(0 != ~tmp___0~0); {11436#false} is VALID [2020-07-10 14:08:57,778 INFO L280 TraceCheckUtils]: 67: Hoare triple {11436#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11436#false} is VALID [2020-07-10 14:08:57,778 INFO L280 TraceCheckUtils]: 68: Hoare triple {11436#false} assume 0 != ~tmp___2~0; {11436#false} is VALID [2020-07-10 14:08:57,778 INFO L263 TraceCheckUtils]: 69: Hoare triple {11436#false} call timeShift(); {11436#false} is VALID [2020-07-10 14:08:57,778 INFO L280 TraceCheckUtils]: 70: Hoare triple {11436#false} assume !(0 != ~pumpRunning~0); {11436#false} is VALID [2020-07-10 14:08:57,779 INFO L280 TraceCheckUtils]: 71: Hoare triple {11436#false} assume !(0 != ~systemActive~0); {11436#false} is VALID [2020-07-10 14:08:57,779 INFO L263 TraceCheckUtils]: 72: Hoare triple {11436#false} call __utac_acc__Specification4_spec__1(); {11436#false} is VALID [2020-07-10 14:08:57,779 INFO L280 TraceCheckUtils]: 73: Hoare triple {11436#false} havoc ~tmp~1;havoc ~tmp___0~1; {11436#false} is VALID [2020-07-10 14:08:57,779 INFO L263 TraceCheckUtils]: 74: Hoare triple {11436#false} call #t~ret4 := getWaterLevel(); {11436#false} is VALID [2020-07-10 14:08:57,779 INFO L280 TraceCheckUtils]: 75: Hoare triple {11436#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11436#false} is VALID [2020-07-10 14:08:57,780 INFO L280 TraceCheckUtils]: 76: Hoare triple {11436#false} assume true; {11436#false} is VALID [2020-07-10 14:08:57,780 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11436#false} {11436#false} #405#return; {11436#false} is VALID [2020-07-10 14:08:57,780 INFO L280 TraceCheckUtils]: 78: Hoare triple {11436#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11436#false} is VALID [2020-07-10 14:08:57,780 INFO L280 TraceCheckUtils]: 79: Hoare triple {11436#false} assume 0 == ~tmp~1; {11436#false} is VALID [2020-07-10 14:08:57,780 INFO L263 TraceCheckUtils]: 80: Hoare triple {11436#false} call #t~ret5 := isPumpRunning(); {11436#false} is VALID [2020-07-10 14:08:57,780 INFO L280 TraceCheckUtils]: 81: Hoare triple {11436#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11436#false} is VALID [2020-07-10 14:08:57,781 INFO L280 TraceCheckUtils]: 82: Hoare triple {11436#false} assume true; {11436#false} is VALID [2020-07-10 14:08:57,781 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11436#false} {11436#false} #407#return; {11436#false} is VALID [2020-07-10 14:08:57,781 INFO L280 TraceCheckUtils]: 84: Hoare triple {11436#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {11436#false} is VALID [2020-07-10 14:08:57,781 INFO L280 TraceCheckUtils]: 85: Hoare triple {11436#false} assume 0 != ~tmp___0~1; {11436#false} is VALID [2020-07-10 14:08:57,781 INFO L263 TraceCheckUtils]: 86: Hoare triple {11436#false} call __automaton_fail(); {11436#false} is VALID [2020-07-10 14:08:57,782 INFO L280 TraceCheckUtils]: 87: Hoare triple {11436#false} assume !false; {11436#false} is VALID [2020-07-10 14:08:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:08:57,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:08:57,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:08:57,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385612648] [2020-07-10 14:08:57,795 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:08:57,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:57,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:08:57,967 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:57,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:08:57,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:57,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:08:57,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:57,968 INFO L87 Difference]: Start difference. First operand 822 states and 1040 transitions. Second operand 12 states. [2020-07-10 14:08:59,204 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:09:02,463 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:17,950 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:18,796 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:40,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:40,298 INFO L93 Difference]: Finished difference Result 2138 states and 2916 transitions. [2020-07-10 14:09:40,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-10 14:09:40,298 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:09:40,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 782 transitions. [2020-07-10 14:09:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 782 transitions. [2020-07-10 14:09:40,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 782 transitions. [2020-07-10 14:09:43,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:43,527 INFO L225 Difference]: With dead ends: 2138 [2020-07-10 14:09:43,527 INFO L226 Difference]: Without dead ends: 1569 [2020-07-10 14:09:43,532 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 14:09:43,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2020-07-10 14:09:57,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1447. [2020-07-10 14:09:57,836 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:57,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1569 states. Second operand 1447 states. [2020-07-10 14:09:57,836 INFO L74 IsIncluded]: Start isIncluded. First operand 1569 states. Second operand 1447 states. [2020-07-10 14:09:57,836 INFO L87 Difference]: Start difference. First operand 1569 states. Second operand 1447 states. [2020-07-10 14:09:58,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:58,020 INFO L93 Difference]: Finished difference Result 1569 states and 2042 transitions. [2020-07-10 14:09:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2042 transitions. [2020-07-10 14:09:58,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:58,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:58,030 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1569 states. [2020-07-10 14:09:58,030 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1569 states. [2020-07-10 14:09:58,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:58,267 INFO L93 Difference]: Finished difference Result 1569 states and 2042 transitions. [2020-07-10 14:09:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2042 transitions. [2020-07-10 14:09:58,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:58,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:58,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:58,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-07-10 14:09:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1839 transitions. [2020-07-10 14:09:58,454 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1839 transitions. Word has length 88 [2020-07-10 14:09:58,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:58,455 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 1839 transitions. [2020-07-10 14:09:58,455 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:09:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1839 transitions. [2020-07-10 14:09:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-10 14:09:58,458 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:58,458 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:58,671 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:09:58,672 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:58,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:58,673 INFO L82 PathProgramCache]: Analyzing trace with hash -248690710, now seen corresponding path program 1 times [2020-07-10 14:09:58,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:58,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359335906] [2020-07-10 14:09:58,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,043 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-10 14:09:59,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-10 14:09:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,098 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-10 14:09:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,101 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-10 14:09:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:59,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {19949#(= 1 |valid_product_#res|)} assume true; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:59,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19949#(= 1 |valid_product_#res|)} {19879#true} #415#return; {19891#(= |main_#t~ret25| 1)} is VALID [2020-07-10 14:09:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,122 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-10 14:09:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-10 14:09:59,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,254 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:59,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-10 14:09:59,255 INFO L263 TraceCheckUtils]: 1: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-10 14:09:59,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-10 14:09:59,257 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,258 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:59,259 INFO L280 TraceCheckUtils]: 6: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:59,260 INFO L280 TraceCheckUtils]: 7: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-10 14:09:59,260 INFO L280 TraceCheckUtils]: 8: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-10 14:09:59,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,260 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-10 14:09:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-10 14:09:59,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-10 14:09:59,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-10 14:09:59,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-10 14:09:59,265 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,265 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-10 14:09:59,265 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-10 14:09:59,265 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-10 14:09:59,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,267 INFO L280 TraceCheckUtils]: 7: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,268 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:59,268 INFO L280 TraceCheckUtils]: 9: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:59,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-10 14:09:59,269 INFO L280 TraceCheckUtils]: 11: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-10 14:09:59,269 INFO L280 TraceCheckUtils]: 12: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,270 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-10 14:09:59,270 INFO L280 TraceCheckUtils]: 14: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-10 14:09:59,270 INFO L280 TraceCheckUtils]: 15: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-10 14:09:59,270 INFO L263 TraceCheckUtils]: 16: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-10 14:09:59,271 INFO L280 TraceCheckUtils]: 18: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,271 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-10 14:09:59,271 INFO L280 TraceCheckUtils]: 20: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,271 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-10 14:09:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-10 14:09:59,284 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-10 14:09:59,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-10 14:09:59,284 INFO L263 TraceCheckUtils]: 1: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-10 14:09:59,285 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,285 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-10 14:09:59,285 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-10 14:09:59,285 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-10 14:09:59,286 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,286 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-10 14:09:59,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-10 14:09:59,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-10 14:09:59,287 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,287 INFO L280 TraceCheckUtils]: 3: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-10 14:09:59,287 INFO L280 TraceCheckUtils]: 4: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-10 14:09:59,288 INFO L263 TraceCheckUtils]: 5: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,288 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-10 14:09:59,288 INFO L263 TraceCheckUtils]: 7: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-10 14:09:59,288 INFO L280 TraceCheckUtils]: 8: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-10 14:09:59,289 INFO L280 TraceCheckUtils]: 9: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,289 INFO L280 TraceCheckUtils]: 10: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,290 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:59,291 INFO L280 TraceCheckUtils]: 12: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:59,291 INFO L280 TraceCheckUtils]: 13: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-10 14:09:59,292 INFO L280 TraceCheckUtils]: 14: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-10 14:09:59,292 INFO L280 TraceCheckUtils]: 15: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,292 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-10 14:09:59,292 INFO L280 TraceCheckUtils]: 17: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-10 14:09:59,292 INFO L280 TraceCheckUtils]: 18: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-10 14:09:59,293 INFO L263 TraceCheckUtils]: 19: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,293 INFO L280 TraceCheckUtils]: 20: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-10 14:09:59,293 INFO L280 TraceCheckUtils]: 21: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,293 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-10 14:09:59,293 INFO L280 TraceCheckUtils]: 23: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,294 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-10 14:09:59,294 INFO L263 TraceCheckUtils]: 25: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19879#true} is VALID [2020-07-10 14:09:59,294 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-10 14:09:59,294 INFO L263 TraceCheckUtils]: 27: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,294 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-10 14:09:59,295 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,295 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-10 14:09:59,295 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-10 14:09:59,295 INFO L280 TraceCheckUtils]: 32: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-10 14:09:59,295 INFO L280 TraceCheckUtils]: 33: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,295 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-10 14:09:59,296 INFO L280 TraceCheckUtils]: 35: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,296 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-10 14:09:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19879#true} is VALID [2020-07-10 14:09:59,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #473#return; {19880#false} is VALID [2020-07-10 14:09:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,326 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-10 14:09:59,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-10 14:09:59,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume !(0 == ~pumpRunning~0); {19879#true} is VALID [2020-07-10 14:09:59,326 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call processEnvironment__wrappee__base(); {19879#true} is VALID [2020-07-10 14:09:59,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,327 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-10 14:09:59,327 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,327 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {19879#true} {19880#false} #475#return; {19880#false} is VALID [2020-07-10 14:09:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-10 14:09:59,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,332 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #405#return; {19880#false} is VALID [2020-07-10 14:09:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19879#true} is VALID [2020-07-10 14:09:59,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #407#return; {19880#false} is VALID [2020-07-10 14:09:59,343 INFO L263 TraceCheckUtils]: 0: Hoare triple {19879#true} call ULTIMATE.init(); {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:59,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-10 14:09:59,344 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,344 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-10 14:09:59,344 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret72 := main(); {19879#true} is VALID [2020-07-10 14:09:59,344 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~3;havoc ~tmp~4; {19879#true} is VALID [2020-07-10 14:09:59,344 INFO L263 TraceCheckUtils]: 6: Hoare triple {19879#true} call select_helpers(); {19879#true} is VALID [2020-07-10 14:09:59,345 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,345 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-10 14:09:59,345 INFO L263 TraceCheckUtils]: 9: Hoare triple {19879#true} call select_features(); {19879#true} is VALID [2020-07-10 14:09:59,345 INFO L280 TraceCheckUtils]: 10: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,345 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-10 14:09:59,346 INFO L263 TraceCheckUtils]: 12: Hoare triple {19879#true} call #t~ret25 := valid_product(); {19879#true} is VALID [2020-07-10 14:09:59,346 INFO L280 TraceCheckUtils]: 13: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:59,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {19949#(= 1 |valid_product_#res|)} assume true; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:59,348 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19949#(= 1 |valid_product_#res|)} {19879#true} #415#return; {19891#(= |main_#t~ret25| 1)} is VALID [2020-07-10 14:09:59,349 INFO L280 TraceCheckUtils]: 16: Hoare triple {19891#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {19892#(= 1 main_~tmp~4)} is VALID [2020-07-10 14:09:59,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {19892#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {19879#true} is VALID [2020-07-10 14:09:59,349 INFO L263 TraceCheckUtils]: 18: Hoare triple {19879#true} call setup(); {19879#true} is VALID [2020-07-10 14:09:59,349 INFO L280 TraceCheckUtils]: 19: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,349 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-10 14:09:59,350 INFO L263 TraceCheckUtils]: 21: Hoare triple {19879#true} call runTest(); {19879#true} is VALID [2020-07-10 14:09:59,350 INFO L263 TraceCheckUtils]: 22: Hoare triple {19879#true} call test(); {19879#true} is VALID [2020-07-10 14:09:59,350 INFO L280 TraceCheckUtils]: 23: Hoare triple {19879#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19879#true} is VALID [2020-07-10 14:09:59,350 INFO L280 TraceCheckUtils]: 24: Hoare triple {19879#true} assume !false; {19879#true} is VALID [2020-07-10 14:09:59,350 INFO L280 TraceCheckUtils]: 25: Hoare triple {19879#true} assume ~splverifierCounter~0 < 4; {19879#true} is VALID [2020-07-10 14:09:59,351 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19879#true} is VALID [2020-07-10 14:09:59,351 INFO L280 TraceCheckUtils]: 27: Hoare triple {19879#true} assume !(0 != ~tmp~0); {19879#true} is VALID [2020-07-10 14:09:59,351 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19879#true} is VALID [2020-07-10 14:09:59,351 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume !(0 != ~tmp___0~0); {19879#true} is VALID [2020-07-10 14:09:59,351 INFO L280 TraceCheckUtils]: 30: Hoare triple {19879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19879#true} is VALID [2020-07-10 14:09:59,351 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume 0 != ~tmp___2~0; {19879#true} is VALID [2020-07-10 14:09:59,353 INFO L263 TraceCheckUtils]: 32: Hoare triple {19879#true} call timeShift(); {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:59,353 INFO L280 TraceCheckUtils]: 33: Hoare triple {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-10 14:09:59,353 INFO L280 TraceCheckUtils]: 34: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-10 14:09:59,354 INFO L263 TraceCheckUtils]: 35: Hoare triple {19879#true} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,354 INFO L280 TraceCheckUtils]: 36: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-10 14:09:59,354 INFO L280 TraceCheckUtils]: 37: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-10 14:09:59,354 INFO L263 TraceCheckUtils]: 38: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,355 INFO L280 TraceCheckUtils]: 39: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-10 14:09:59,355 INFO L263 TraceCheckUtils]: 40: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-10 14:09:59,355 INFO L280 TraceCheckUtils]: 41: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-10 14:09:59,357 INFO L280 TraceCheckUtils]: 42: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,357 INFO L280 TraceCheckUtils]: 43: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,358 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:59,359 INFO L280 TraceCheckUtils]: 45: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:59,359 INFO L280 TraceCheckUtils]: 46: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-10 14:09:59,360 INFO L280 TraceCheckUtils]: 47: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-10 14:09:59,360 INFO L280 TraceCheckUtils]: 48: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,360 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-10 14:09:59,360 INFO L280 TraceCheckUtils]: 50: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-10 14:09:59,360 INFO L280 TraceCheckUtils]: 51: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-10 14:09:59,361 INFO L263 TraceCheckUtils]: 52: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,361 INFO L280 TraceCheckUtils]: 53: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-10 14:09:59,361 INFO L280 TraceCheckUtils]: 54: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,361 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-10 14:09:59,361 INFO L280 TraceCheckUtils]: 56: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,362 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-10 14:09:59,362 INFO L263 TraceCheckUtils]: 58: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19879#true} is VALID [2020-07-10 14:09:59,362 INFO L280 TraceCheckUtils]: 59: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-10 14:09:59,362 INFO L263 TraceCheckUtils]: 60: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,362 INFO L280 TraceCheckUtils]: 61: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-10 14:09:59,363 INFO L280 TraceCheckUtils]: 62: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,363 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-10 14:09:59,363 INFO L280 TraceCheckUtils]: 64: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-10 14:09:59,363 INFO L280 TraceCheckUtils]: 65: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-10 14:09:59,363 INFO L280 TraceCheckUtils]: 66: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,364 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-10 14:09:59,364 INFO L280 TraceCheckUtils]: 68: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,364 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-10 14:09:59,364 INFO L280 TraceCheckUtils]: 70: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-10 14:09:59,364 INFO L280 TraceCheckUtils]: 71: Hoare triple {19880#false} assume ~splverifierCounter~0 < 4; {19880#false} is VALID [2020-07-10 14:09:59,365 INFO L280 TraceCheckUtils]: 72: Hoare triple {19880#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19880#false} is VALID [2020-07-10 14:09:59,365 INFO L280 TraceCheckUtils]: 73: Hoare triple {19880#false} assume !(0 != ~tmp~0); {19880#false} is VALID [2020-07-10 14:09:59,365 INFO L280 TraceCheckUtils]: 74: Hoare triple {19880#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19880#false} is VALID [2020-07-10 14:09:59,369 INFO L280 TraceCheckUtils]: 75: Hoare triple {19880#false} assume !(0 != ~tmp___0~0); {19880#false} is VALID [2020-07-10 14:09:59,370 INFO L280 TraceCheckUtils]: 76: Hoare triple {19880#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19880#false} is VALID [2020-07-10 14:09:59,370 INFO L280 TraceCheckUtils]: 77: Hoare triple {19880#false} assume 0 != ~tmp___2~0; {19880#false} is VALID [2020-07-10 14:09:59,370 INFO L263 TraceCheckUtils]: 78: Hoare triple {19880#false} call timeShift(); {19880#false} is VALID [2020-07-10 14:09:59,370 INFO L280 TraceCheckUtils]: 79: Hoare triple {19880#false} assume 0 != ~pumpRunning~0; {19880#false} is VALID [2020-07-10 14:09:59,371 INFO L263 TraceCheckUtils]: 80: Hoare triple {19880#false} call lowerWaterLevel(); {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:59,371 INFO L280 TraceCheckUtils]: 81: Hoare triple {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19879#true} is VALID [2020-07-10 14:09:59,371 INFO L280 TraceCheckUtils]: 82: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,375 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19879#true} {19880#false} #473#return; {19880#false} is VALID [2020-07-10 14:09:59,375 INFO L280 TraceCheckUtils]: 84: Hoare triple {19880#false} assume 0 != ~systemActive~0; {19880#false} is VALID [2020-07-10 14:09:59,375 INFO L263 TraceCheckUtils]: 85: Hoare triple {19880#false} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,376 INFO L280 TraceCheckUtils]: 86: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-10 14:09:59,376 INFO L280 TraceCheckUtils]: 87: Hoare triple {19879#true} assume !(0 == ~pumpRunning~0); {19879#true} is VALID [2020-07-10 14:09:59,376 INFO L263 TraceCheckUtils]: 88: Hoare triple {19879#true} call processEnvironment__wrappee__base(); {19879#true} is VALID [2020-07-10 14:09:59,376 INFO L280 TraceCheckUtils]: 89: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,376 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-10 14:09:59,377 INFO L280 TraceCheckUtils]: 91: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,377 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {19879#true} {19880#false} #475#return; {19880#false} is VALID [2020-07-10 14:09:59,377 INFO L263 TraceCheckUtils]: 93: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-10 14:09:59,377 INFO L280 TraceCheckUtils]: 94: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-10 14:09:59,377 INFO L263 TraceCheckUtils]: 95: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,377 INFO L280 TraceCheckUtils]: 96: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-10 14:09:59,378 INFO L280 TraceCheckUtils]: 97: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,378 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {19879#true} {19880#false} #405#return; {19880#false} is VALID [2020-07-10 14:09:59,378 INFO L280 TraceCheckUtils]: 99: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-10 14:09:59,378 INFO L280 TraceCheckUtils]: 100: Hoare triple {19880#false} assume 0 == ~tmp~1; {19880#false} is VALID [2020-07-10 14:09:59,378 INFO L263 TraceCheckUtils]: 101: Hoare triple {19880#false} call #t~ret5 := isPumpRunning(); {19879#true} is VALID [2020-07-10 14:09:59,379 INFO L280 TraceCheckUtils]: 102: Hoare triple {19879#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19879#true} is VALID [2020-07-10 14:09:59,379 INFO L280 TraceCheckUtils]: 103: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,379 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {19879#true} {19880#false} #407#return; {19880#false} is VALID [2020-07-10 14:09:59,379 INFO L280 TraceCheckUtils]: 105: Hoare triple {19880#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {19880#false} is VALID [2020-07-10 14:09:59,379 INFO L280 TraceCheckUtils]: 106: Hoare triple {19880#false} assume 0 != ~tmp___0~1; {19880#false} is VALID [2020-07-10 14:09:59,379 INFO L263 TraceCheckUtils]: 107: Hoare triple {19880#false} call __automaton_fail(); {19880#false} is VALID [2020-07-10 14:09:59,380 INFO L280 TraceCheckUtils]: 108: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-10 14:09:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:09:59,397 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359335906] [2020-07-10 14:09:59,398 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [622147838] [2020-07-10 14:09:59,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,603 INFO L264 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:09:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,672 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:59,801 INFO L263 TraceCheckUtils]: 0: Hoare triple {19879#true} call ULTIMATE.init(); {19879#true} is VALID [2020-07-10 14:09:59,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-10 14:09:59,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,802 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-10 14:09:59,802 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret72 := main(); {19879#true} is VALID [2020-07-10 14:09:59,802 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~3;havoc ~tmp~4; {19879#true} is VALID [2020-07-10 14:09:59,802 INFO L263 TraceCheckUtils]: 6: Hoare triple {19879#true} call select_helpers(); {19879#true} is VALID [2020-07-10 14:09:59,802 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,803 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-10 14:09:59,803 INFO L263 TraceCheckUtils]: 9: Hoare triple {19879#true} call select_features(); {19879#true} is VALID [2020-07-10 14:09:59,803 INFO L280 TraceCheckUtils]: 10: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,803 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-10 14:09:59,804 INFO L263 TraceCheckUtils]: 12: Hoare triple {19879#true} call #t~ret25 := valid_product(); {19879#true} is VALID [2020-07-10 14:09:59,804 INFO L280 TraceCheckUtils]: 13: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19879#true} is VALID [2020-07-10 14:09:59,804 INFO L280 TraceCheckUtils]: 14: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,804 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19879#true} {19879#true} #415#return; {19879#true} is VALID [2020-07-10 14:09:59,804 INFO L280 TraceCheckUtils]: 16: Hoare triple {19879#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {19879#true} is VALID [2020-07-10 14:09:59,804 INFO L280 TraceCheckUtils]: 17: Hoare triple {19879#true} assume 0 != ~tmp~4; {19879#true} is VALID [2020-07-10 14:09:59,805 INFO L263 TraceCheckUtils]: 18: Hoare triple {19879#true} call setup(); {19879#true} is VALID [2020-07-10 14:09:59,805 INFO L280 TraceCheckUtils]: 19: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-10 14:09:59,805 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-10 14:09:59,805 INFO L263 TraceCheckUtils]: 21: Hoare triple {19879#true} call runTest(); {19879#true} is VALID [2020-07-10 14:09:59,805 INFO L263 TraceCheckUtils]: 22: Hoare triple {19879#true} call test(); {19879#true} is VALID [2020-07-10 14:09:59,806 INFO L280 TraceCheckUtils]: 23: Hoare triple {19879#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19879#true} is VALID [2020-07-10 14:09:59,806 INFO L280 TraceCheckUtils]: 24: Hoare triple {19879#true} assume !false; {19879#true} is VALID [2020-07-10 14:09:59,806 INFO L280 TraceCheckUtils]: 25: Hoare triple {19879#true} assume ~splverifierCounter~0 < 4; {19879#true} is VALID [2020-07-10 14:09:59,806 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19879#true} is VALID [2020-07-10 14:09:59,806 INFO L280 TraceCheckUtils]: 27: Hoare triple {19879#true} assume !(0 != ~tmp~0); {19879#true} is VALID [2020-07-10 14:09:59,806 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19879#true} is VALID [2020-07-10 14:09:59,807 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume !(0 != ~tmp___0~0); {19879#true} is VALID [2020-07-10 14:09:59,807 INFO L280 TraceCheckUtils]: 30: Hoare triple {19879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19879#true} is VALID [2020-07-10 14:09:59,807 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume 0 != ~tmp___2~0; {19879#true} is VALID [2020-07-10 14:09:59,807 INFO L263 TraceCheckUtils]: 32: Hoare triple {19879#true} call timeShift(); {19879#true} is VALID [2020-07-10 14:09:59,807 INFO L280 TraceCheckUtils]: 33: Hoare triple {19879#true} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-10 14:09:59,807 INFO L280 TraceCheckUtils]: 34: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-10 14:09:59,808 INFO L263 TraceCheckUtils]: 35: Hoare triple {19879#true} call processEnvironment(); {19879#true} is VALID [2020-07-10 14:09:59,808 INFO L280 TraceCheckUtils]: 36: Hoare triple {19879#true} havoc ~tmp~2; {19879#true} is VALID [2020-07-10 14:09:59,808 INFO L280 TraceCheckUtils]: 37: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-10 14:09:59,808 INFO L263 TraceCheckUtils]: 38: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-10 14:09:59,808 INFO L280 TraceCheckUtils]: 39: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-10 14:09:59,809 INFO L263 TraceCheckUtils]: 40: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-10 14:09:59,809 INFO L280 TraceCheckUtils]: 41: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-10 14:09:59,810 INFO L280 TraceCheckUtils]: 42: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,810 INFO L280 TraceCheckUtils]: 43: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:59,811 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:59,812 INFO L280 TraceCheckUtils]: 45: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:59,813 INFO L280 TraceCheckUtils]: 46: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-10 14:09:59,813 INFO L280 TraceCheckUtils]: 47: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-10 14:09:59,813 INFO L280 TraceCheckUtils]: 48: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,813 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-10 14:09:59,814 INFO L280 TraceCheckUtils]: 50: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-10 14:09:59,814 INFO L280 TraceCheckUtils]: 51: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-10 14:09:59,814 INFO L263 TraceCheckUtils]: 52: Hoare triple {19880#false} call activatePump(); {19880#false} is VALID [2020-07-10 14:09:59,814 INFO L280 TraceCheckUtils]: 53: Hoare triple {19880#false} ~pumpRunning~0 := 1; {19880#false} is VALID [2020-07-10 14:09:59,815 INFO L280 TraceCheckUtils]: 54: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,815 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19880#false} {19880#false} #455#return; {19880#false} is VALID [2020-07-10 14:09:59,815 INFO L280 TraceCheckUtils]: 56: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,815 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-10 14:09:59,816 INFO L263 TraceCheckUtils]: 58: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-10 14:09:59,816 INFO L280 TraceCheckUtils]: 59: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-10 14:09:59,816 INFO L263 TraceCheckUtils]: 60: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19880#false} is VALID [2020-07-10 14:09:59,816 INFO L280 TraceCheckUtils]: 61: Hoare triple {19880#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19880#false} is VALID [2020-07-10 14:09:59,816 INFO L280 TraceCheckUtils]: 62: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,816 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {19880#false} {19880#false} #405#return; {19880#false} is VALID [2020-07-10 14:09:59,817 INFO L280 TraceCheckUtils]: 64: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-10 14:09:59,817 INFO L280 TraceCheckUtils]: 65: Hoare triple {19880#false} assume !(0 == ~tmp~1); {19880#false} is VALID [2020-07-10 14:09:59,817 INFO L280 TraceCheckUtils]: 66: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,817 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19880#false} {19880#false} #477#return; {19880#false} is VALID [2020-07-10 14:09:59,818 INFO L280 TraceCheckUtils]: 68: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,818 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-10 14:09:59,818 INFO L280 TraceCheckUtils]: 70: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-10 14:09:59,818 INFO L280 TraceCheckUtils]: 71: Hoare triple {19880#false} assume ~splverifierCounter~0 < 4; {19880#false} is VALID [2020-07-10 14:09:59,819 INFO L280 TraceCheckUtils]: 72: Hoare triple {19880#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19880#false} is VALID [2020-07-10 14:09:59,819 INFO L280 TraceCheckUtils]: 73: Hoare triple {19880#false} assume !(0 != ~tmp~0); {19880#false} is VALID [2020-07-10 14:09:59,819 INFO L280 TraceCheckUtils]: 74: Hoare triple {19880#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19880#false} is VALID [2020-07-10 14:09:59,819 INFO L280 TraceCheckUtils]: 75: Hoare triple {19880#false} assume !(0 != ~tmp___0~0); {19880#false} is VALID [2020-07-10 14:09:59,819 INFO L280 TraceCheckUtils]: 76: Hoare triple {19880#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19880#false} is VALID [2020-07-10 14:09:59,820 INFO L280 TraceCheckUtils]: 77: Hoare triple {19880#false} assume 0 != ~tmp___2~0; {19880#false} is VALID [2020-07-10 14:09:59,820 INFO L263 TraceCheckUtils]: 78: Hoare triple {19880#false} call timeShift(); {19880#false} is VALID [2020-07-10 14:09:59,820 INFO L280 TraceCheckUtils]: 79: Hoare triple {19880#false} assume 0 != ~pumpRunning~0; {19880#false} is VALID [2020-07-10 14:09:59,820 INFO L263 TraceCheckUtils]: 80: Hoare triple {19880#false} call lowerWaterLevel(); {19880#false} is VALID [2020-07-10 14:09:59,820 INFO L280 TraceCheckUtils]: 81: Hoare triple {19880#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19880#false} is VALID [2020-07-10 14:09:59,821 INFO L280 TraceCheckUtils]: 82: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,821 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19880#false} {19880#false} #473#return; {19880#false} is VALID [2020-07-10 14:09:59,821 INFO L280 TraceCheckUtils]: 84: Hoare triple {19880#false} assume 0 != ~systemActive~0; {19880#false} is VALID [2020-07-10 14:09:59,821 INFO L263 TraceCheckUtils]: 85: Hoare triple {19880#false} call processEnvironment(); {19880#false} is VALID [2020-07-10 14:09:59,821 INFO L280 TraceCheckUtils]: 86: Hoare triple {19880#false} havoc ~tmp~2; {19880#false} is VALID [2020-07-10 14:09:59,822 INFO L280 TraceCheckUtils]: 87: Hoare triple {19880#false} assume !(0 == ~pumpRunning~0); {19880#false} is VALID [2020-07-10 14:09:59,822 INFO L263 TraceCheckUtils]: 88: Hoare triple {19880#false} call processEnvironment__wrappee__base(); {19880#false} is VALID [2020-07-10 14:09:59,822 INFO L280 TraceCheckUtils]: 89: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,822 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {19880#false} {19880#false} #459#return; {19880#false} is VALID [2020-07-10 14:09:59,822 INFO L280 TraceCheckUtils]: 91: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,823 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {19880#false} {19880#false} #475#return; {19880#false} is VALID [2020-07-10 14:09:59,823 INFO L263 TraceCheckUtils]: 93: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-10 14:09:59,823 INFO L280 TraceCheckUtils]: 94: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-10 14:09:59,823 INFO L263 TraceCheckUtils]: 95: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19880#false} is VALID [2020-07-10 14:09:59,823 INFO L280 TraceCheckUtils]: 96: Hoare triple {19880#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19880#false} is VALID [2020-07-10 14:09:59,824 INFO L280 TraceCheckUtils]: 97: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,824 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {19880#false} {19880#false} #405#return; {19880#false} is VALID [2020-07-10 14:09:59,824 INFO L280 TraceCheckUtils]: 99: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-10 14:09:59,824 INFO L280 TraceCheckUtils]: 100: Hoare triple {19880#false} assume 0 == ~tmp~1; {19880#false} is VALID [2020-07-10 14:09:59,824 INFO L263 TraceCheckUtils]: 101: Hoare triple {19880#false} call #t~ret5 := isPumpRunning(); {19880#false} is VALID [2020-07-10 14:09:59,825 INFO L280 TraceCheckUtils]: 102: Hoare triple {19880#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19880#false} is VALID [2020-07-10 14:09:59,825 INFO L280 TraceCheckUtils]: 103: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-10 14:09:59,825 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {19880#false} {19880#false} #407#return; {19880#false} is VALID [2020-07-10 14:09:59,825 INFO L280 TraceCheckUtils]: 105: Hoare triple {19880#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {19880#false} is VALID [2020-07-10 14:09:59,826 INFO L280 TraceCheckUtils]: 106: Hoare triple {19880#false} assume 0 != ~tmp___0~1; {19880#false} is VALID [2020-07-10 14:09:59,826 INFO L263 TraceCheckUtils]: 107: Hoare triple {19880#false} call __automaton_fail(); {19880#false} is VALID [2020-07-10 14:09:59,826 INFO L280 TraceCheckUtils]: 108: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-10 14:09:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:09:59,835 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:59,835 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-10 14:09:59,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178560803] [2020-07-10 14:09:59,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-10 14:09:59,836 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:59,836 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:09:59,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:59,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:09:59,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:59,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:09:59,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:09:59,946 INFO L87 Difference]: Start difference. First operand 1447 states and 1839 transitions. Second operand 5 states. [2020-07-10 14:10:15,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:15,456 INFO L93 Difference]: Finished difference Result 2870 states and 3752 transitions. [2020-07-10 14:10:15,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:10:15,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-10 14:10:15,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 14:10:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 14:10:15,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-10 14:10:15,713 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:15,882 INFO L225 Difference]: With dead ends: 2870 [2020-07-10 14:10:15,882 INFO L226 Difference]: Without dead ends: 1447 [2020-07-10 14:10:15,887 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:15,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2020-07-10 14:10:30,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1447. [2020-07-10 14:10:30,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:30,020 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1447 states. Second operand 1447 states. [2020-07-10 14:10:30,021 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1447 states. [2020-07-10 14:10:30,021 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1447 states. [2020-07-10 14:10:30,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:30,105 INFO L93 Difference]: Finished difference Result 1447 states and 1833 transitions. [2020-07-10 14:10:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-10 14:10:30,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:30,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:30,111 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1447 states. [2020-07-10 14:10:30,111 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1447 states. [2020-07-10 14:10:30,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:30,225 INFO L93 Difference]: Finished difference Result 1447 states and 1833 transitions. [2020-07-10 14:10:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-10 14:10:30,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:30,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:30,231 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:30,231 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-07-10 14:10:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1833 transitions. [2020-07-10 14:10:30,379 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1833 transitions. Word has length 109 [2020-07-10 14:10:30,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:30,379 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 1833 transitions. [2020-07-10 14:10:30,379 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:10:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-10 14:10:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-10 14:10:30,381 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:30,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:30,587 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:30,588 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:30,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:30,590 INFO L82 PathProgramCache]: Analyzing trace with hash 168705896, now seen corresponding path program 1 times [2020-07-10 14:10:30,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:30,591 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831886700] [2020-07-10 14:10:30,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,973 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-10 14:10:31,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-10 14:10:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-10 14:10:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,048 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-10 14:10:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-10 14:10:31,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-10 14:10:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-10 14:10:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,252 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-10 14:10:31,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-10 14:10:31,252 INFO L263 TraceCheckUtils]: 1: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-10 14:10:31,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,254 INFO L280 TraceCheckUtils]: 4: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,254 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-10 14:10:31,254 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-10 14:10:31,256 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:31,257 INFO L280 TraceCheckUtils]: 8: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,258 INFO L280 TraceCheckUtils]: 9: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,259 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-10 14:10:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-10 14:10:31,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-10 14:10:31,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-10 14:10:31,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-10 14:10:31,265 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,265 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-10 14:10:31,265 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-10 14:10:31,265 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,266 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,266 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-10 14:10:31,266 INFO L280 TraceCheckUtils]: 9: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-10 14:10:31,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:31,269 INFO L280 TraceCheckUtils]: 11: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,271 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-10 14:10:31,273 INFO L280 TraceCheckUtils]: 14: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-10 14:10:31,274 INFO L280 TraceCheckUtils]: 15: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-10 14:10:31,274 INFO L263 TraceCheckUtils]: 16: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,274 INFO L280 TraceCheckUtils]: 17: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-10 14:10:31,275 INFO L280 TraceCheckUtils]: 18: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,275 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-10 14:10:31,275 INFO L280 TraceCheckUtils]: 20: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,276 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-10 14:10:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-10 14:10:31,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,286 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-10 14:10:31,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-10 14:10:31,287 INFO L263 TraceCheckUtils]: 1: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-10 14:10:31,288 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,288 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-10 14:10:31,288 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-10 14:10:31,289 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-10 14:10:31,289 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,289 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-10 14:10:31,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-10 14:10:31,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-10 14:10:31,291 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-10 14:10:31,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-10 14:10:31,292 INFO L263 TraceCheckUtils]: 5: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-10 14:10:31,293 INFO L263 TraceCheckUtils]: 7: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-10 14:10:31,293 INFO L280 TraceCheckUtils]: 8: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,294 INFO L280 TraceCheckUtils]: 9: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,294 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-10 14:10:31,295 INFO L280 TraceCheckUtils]: 12: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-10 14:10:31,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:31,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,300 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-10 14:10:31,301 INFO L280 TraceCheckUtils]: 17: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-10 14:10:31,302 INFO L280 TraceCheckUtils]: 18: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-10 14:10:31,302 INFO L263 TraceCheckUtils]: 19: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,302 INFO L280 TraceCheckUtils]: 20: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-10 14:10:31,303 INFO L280 TraceCheckUtils]: 21: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,303 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-10 14:10:31,303 INFO L280 TraceCheckUtils]: 23: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,304 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-10 14:10:31,304 INFO L263 TraceCheckUtils]: 25: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29137#true} is VALID [2020-07-10 14:10:31,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-10 14:10:31,305 INFO L263 TraceCheckUtils]: 27: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-10 14:10:31,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,306 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-10 14:10:31,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-10 14:10:31,306 INFO L280 TraceCheckUtils]: 32: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-10 14:10:31,307 INFO L280 TraceCheckUtils]: 33: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,307 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-10 14:10:31,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,308 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-10 14:10:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29137#true} is VALID [2020-07-10 14:10:31,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #473#return; {29138#false} is VALID [2020-07-10 14:10:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-10 14:10:31,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-10 14:10:31,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume !(0 == ~pumpRunning~0); {29137#true} is VALID [2020-07-10 14:10:31,346 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call processEnvironment__wrappee__base(); {29137#true} is VALID [2020-07-10 14:10:31,346 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,347 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-10 14:10:31,347 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,347 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {29137#true} {29138#false} #475#return; {29138#false} is VALID [2020-07-10 14:10:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-10 14:10:31,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #405#return; {29138#false} is VALID [2020-07-10 14:10:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29137#true} is VALID [2020-07-10 14:10:31,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #407#return; {29138#false} is VALID [2020-07-10 14:10:31,367 INFO L263 TraceCheckUtils]: 0: Hoare triple {29137#true} call ULTIMATE.init(); {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:31,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-10 14:10:31,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,368 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-10 14:10:31,368 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret72 := main(); {29137#true} is VALID [2020-07-10 14:10:31,369 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~3;havoc ~tmp~4; {29137#true} is VALID [2020-07-10 14:10:31,369 INFO L263 TraceCheckUtils]: 6: Hoare triple {29137#true} call select_helpers(); {29137#true} is VALID [2020-07-10 14:10:31,369 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,369 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-10 14:10:31,369 INFO L263 TraceCheckUtils]: 9: Hoare triple {29137#true} call select_features(); {29137#true} is VALID [2020-07-10 14:10:31,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,370 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-10 14:10:31,370 INFO L263 TraceCheckUtils]: 12: Hoare triple {29137#true} call #t~ret25 := valid_product(); {29137#true} is VALID [2020-07-10 14:10:31,370 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-10 14:10:31,370 INFO L280 TraceCheckUtils]: 14: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,371 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-10 14:10:31,371 INFO L280 TraceCheckUtils]: 16: Hoare triple {29137#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {29137#true} is VALID [2020-07-10 14:10:31,371 INFO L280 TraceCheckUtils]: 17: Hoare triple {29137#true} assume 0 != ~tmp~4; {29137#true} is VALID [2020-07-10 14:10:31,371 INFO L263 TraceCheckUtils]: 18: Hoare triple {29137#true} call setup(); {29137#true} is VALID [2020-07-10 14:10:31,371 INFO L280 TraceCheckUtils]: 19: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,372 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-10 14:10:31,372 INFO L263 TraceCheckUtils]: 21: Hoare triple {29137#true} call runTest(); {29137#true} is VALID [2020-07-10 14:10:31,372 INFO L263 TraceCheckUtils]: 22: Hoare triple {29137#true} call test(); {29137#true} is VALID [2020-07-10 14:10:31,372 INFO L280 TraceCheckUtils]: 23: Hoare triple {29137#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29137#true} is VALID [2020-07-10 14:10:31,373 INFO L280 TraceCheckUtils]: 24: Hoare triple {29137#true} assume !false; {29137#true} is VALID [2020-07-10 14:10:31,373 INFO L280 TraceCheckUtils]: 25: Hoare triple {29137#true} assume ~splverifierCounter~0 < 4; {29137#true} is VALID [2020-07-10 14:10:31,373 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29137#true} is VALID [2020-07-10 14:10:31,373 INFO L280 TraceCheckUtils]: 27: Hoare triple {29137#true} assume !(0 != ~tmp~0); {29137#true} is VALID [2020-07-10 14:10:31,373 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29137#true} is VALID [2020-07-10 14:10:31,374 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume !(0 != ~tmp___0~0); {29137#true} is VALID [2020-07-10 14:10:31,374 INFO L280 TraceCheckUtils]: 30: Hoare triple {29137#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29137#true} is VALID [2020-07-10 14:10:31,374 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume 0 != ~tmp___2~0; {29137#true} is VALID [2020-07-10 14:10:31,375 INFO L263 TraceCheckUtils]: 32: Hoare triple {29137#true} call timeShift(); {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:31,375 INFO L280 TraceCheckUtils]: 33: Hoare triple {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-10 14:10:31,375 INFO L280 TraceCheckUtils]: 34: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-10 14:10:31,376 INFO L263 TraceCheckUtils]: 35: Hoare triple {29137#true} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,376 INFO L280 TraceCheckUtils]: 36: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-10 14:10:31,377 INFO L280 TraceCheckUtils]: 37: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-10 14:10:31,377 INFO L263 TraceCheckUtils]: 38: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,377 INFO L280 TraceCheckUtils]: 39: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-10 14:10:31,377 INFO L263 TraceCheckUtils]: 40: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-10 14:10:31,377 INFO L280 TraceCheckUtils]: 41: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,378 INFO L280 TraceCheckUtils]: 42: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,378 INFO L280 TraceCheckUtils]: 43: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,378 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-10 14:10:31,378 INFO L280 TraceCheckUtils]: 45: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-10 14:10:31,379 INFO L280 TraceCheckUtils]: 46: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:31,380 INFO L280 TraceCheckUtils]: 47: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,381 INFO L280 TraceCheckUtils]: 48: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,382 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-10 14:10:31,383 INFO L280 TraceCheckUtils]: 50: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-10 14:10:31,384 INFO L280 TraceCheckUtils]: 51: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-10 14:10:31,384 INFO L263 TraceCheckUtils]: 52: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,384 INFO L280 TraceCheckUtils]: 53: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-10 14:10:31,384 INFO L280 TraceCheckUtils]: 54: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,384 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-10 14:10:31,385 INFO L280 TraceCheckUtils]: 56: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,385 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-10 14:10:31,385 INFO L263 TraceCheckUtils]: 58: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29137#true} is VALID [2020-07-10 14:10:31,385 INFO L280 TraceCheckUtils]: 59: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-10 14:10:31,385 INFO L263 TraceCheckUtils]: 60: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,385 INFO L280 TraceCheckUtils]: 61: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-10 14:10:31,386 INFO L280 TraceCheckUtils]: 62: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,386 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-10 14:10:31,386 INFO L280 TraceCheckUtils]: 64: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-10 14:10:31,387 INFO L280 TraceCheckUtils]: 65: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-10 14:10:31,387 INFO L280 TraceCheckUtils]: 66: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,387 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-10 14:10:31,388 INFO L280 TraceCheckUtils]: 68: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,388 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-10 14:10:31,388 INFO L280 TraceCheckUtils]: 70: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-10 14:10:31,389 INFO L280 TraceCheckUtils]: 71: Hoare triple {29138#false} assume ~splverifierCounter~0 < 4; {29138#false} is VALID [2020-07-10 14:10:31,389 INFO L280 TraceCheckUtils]: 72: Hoare triple {29138#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29138#false} is VALID [2020-07-10 14:10:31,389 INFO L280 TraceCheckUtils]: 73: Hoare triple {29138#false} assume !(0 != ~tmp~0); {29138#false} is VALID [2020-07-10 14:10:31,389 INFO L280 TraceCheckUtils]: 74: Hoare triple {29138#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29138#false} is VALID [2020-07-10 14:10:31,390 INFO L280 TraceCheckUtils]: 75: Hoare triple {29138#false} assume !(0 != ~tmp___0~0); {29138#false} is VALID [2020-07-10 14:10:31,390 INFO L280 TraceCheckUtils]: 76: Hoare triple {29138#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29138#false} is VALID [2020-07-10 14:10:31,390 INFO L280 TraceCheckUtils]: 77: Hoare triple {29138#false} assume 0 != ~tmp___2~0; {29138#false} is VALID [2020-07-10 14:10:31,391 INFO L263 TraceCheckUtils]: 78: Hoare triple {29138#false} call timeShift(); {29138#false} is VALID [2020-07-10 14:10:31,391 INFO L280 TraceCheckUtils]: 79: Hoare triple {29138#false} assume 0 != ~pumpRunning~0; {29138#false} is VALID [2020-07-10 14:10:31,391 INFO L263 TraceCheckUtils]: 80: Hoare triple {29138#false} call lowerWaterLevel(); {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:31,392 INFO L280 TraceCheckUtils]: 81: Hoare triple {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29137#true} is VALID [2020-07-10 14:10:31,392 INFO L280 TraceCheckUtils]: 82: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,392 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29137#true} {29138#false} #473#return; {29138#false} is VALID [2020-07-10 14:10:31,393 INFO L280 TraceCheckUtils]: 84: Hoare triple {29138#false} assume 0 != ~systemActive~0; {29138#false} is VALID [2020-07-10 14:10:31,393 INFO L263 TraceCheckUtils]: 85: Hoare triple {29138#false} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:31,393 INFO L280 TraceCheckUtils]: 86: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-10 14:10:31,394 INFO L280 TraceCheckUtils]: 87: Hoare triple {29137#true} assume !(0 == ~pumpRunning~0); {29137#true} is VALID [2020-07-10 14:10:31,394 INFO L263 TraceCheckUtils]: 88: Hoare triple {29137#true} call processEnvironment__wrappee__base(); {29137#true} is VALID [2020-07-10 14:10:31,394 INFO L280 TraceCheckUtils]: 89: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,395 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-10 14:10:31,395 INFO L280 TraceCheckUtils]: 91: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,395 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {29137#true} {29138#false} #475#return; {29138#false} is VALID [2020-07-10 14:10:31,396 INFO L263 TraceCheckUtils]: 93: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-10 14:10:31,396 INFO L280 TraceCheckUtils]: 94: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-10 14:10:31,396 INFO L263 TraceCheckUtils]: 95: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,396 INFO L280 TraceCheckUtils]: 96: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-10 14:10:31,397 INFO L280 TraceCheckUtils]: 97: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,397 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {29137#true} {29138#false} #405#return; {29138#false} is VALID [2020-07-10 14:10:31,397 INFO L280 TraceCheckUtils]: 99: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-10 14:10:31,398 INFO L280 TraceCheckUtils]: 100: Hoare triple {29138#false} assume 0 == ~tmp~1; {29138#false} is VALID [2020-07-10 14:10:31,398 INFO L263 TraceCheckUtils]: 101: Hoare triple {29138#false} call #t~ret5 := isPumpRunning(); {29137#true} is VALID [2020-07-10 14:10:31,398 INFO L280 TraceCheckUtils]: 102: Hoare triple {29137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29137#true} is VALID [2020-07-10 14:10:31,399 INFO L280 TraceCheckUtils]: 103: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,399 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {29137#true} {29138#false} #407#return; {29138#false} is VALID [2020-07-10 14:10:31,399 INFO L280 TraceCheckUtils]: 105: Hoare triple {29138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {29138#false} is VALID [2020-07-10 14:10:31,400 INFO L280 TraceCheckUtils]: 106: Hoare triple {29138#false} assume 0 != ~tmp___0~1; {29138#false} is VALID [2020-07-10 14:10:31,400 INFO L263 TraceCheckUtils]: 107: Hoare triple {29138#false} call __automaton_fail(); {29138#false} is VALID [2020-07-10 14:10:31,400 INFO L280 TraceCheckUtils]: 108: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-10 14:10:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:10:31,428 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831886700] [2020-07-10 14:10:31,428 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266967625] [2020-07-10 14:10:31,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,703 INFO L264 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,765 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:31,933 INFO L263 TraceCheckUtils]: 0: Hoare triple {29137#true} call ULTIMATE.init(); {29137#true} is VALID [2020-07-10 14:10:31,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-10 14:10:31,933 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,933 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-10 14:10:31,934 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret72 := main(); {29137#true} is VALID [2020-07-10 14:10:31,934 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~3;havoc ~tmp~4; {29137#true} is VALID [2020-07-10 14:10:31,934 INFO L263 TraceCheckUtils]: 6: Hoare triple {29137#true} call select_helpers(); {29137#true} is VALID [2020-07-10 14:10:31,934 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,934 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-10 14:10:31,935 INFO L263 TraceCheckUtils]: 9: Hoare triple {29137#true} call select_features(); {29137#true} is VALID [2020-07-10 14:10:31,935 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,935 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-10 14:10:31,935 INFO L263 TraceCheckUtils]: 12: Hoare triple {29137#true} call #t~ret25 := valid_product(); {29137#true} is VALID [2020-07-10 14:10:31,935 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-10 14:10:31,936 INFO L280 TraceCheckUtils]: 14: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,936 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-10 14:10:31,936 INFO L280 TraceCheckUtils]: 16: Hoare triple {29137#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {29137#true} is VALID [2020-07-10 14:10:31,936 INFO L280 TraceCheckUtils]: 17: Hoare triple {29137#true} assume 0 != ~tmp~4; {29137#true} is VALID [2020-07-10 14:10:31,936 INFO L263 TraceCheckUtils]: 18: Hoare triple {29137#true} call setup(); {29137#true} is VALID [2020-07-10 14:10:31,936 INFO L280 TraceCheckUtils]: 19: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,937 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-10 14:10:31,937 INFO L263 TraceCheckUtils]: 21: Hoare triple {29137#true} call runTest(); {29137#true} is VALID [2020-07-10 14:10:31,937 INFO L263 TraceCheckUtils]: 22: Hoare triple {29137#true} call test(); {29137#true} is VALID [2020-07-10 14:10:31,937 INFO L280 TraceCheckUtils]: 23: Hoare triple {29137#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29137#true} is VALID [2020-07-10 14:10:31,937 INFO L280 TraceCheckUtils]: 24: Hoare triple {29137#true} assume !false; {29137#true} is VALID [2020-07-10 14:10:31,938 INFO L280 TraceCheckUtils]: 25: Hoare triple {29137#true} assume ~splverifierCounter~0 < 4; {29137#true} is VALID [2020-07-10 14:10:31,938 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29137#true} is VALID [2020-07-10 14:10:31,938 INFO L280 TraceCheckUtils]: 27: Hoare triple {29137#true} assume !(0 != ~tmp~0); {29137#true} is VALID [2020-07-10 14:10:31,938 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29137#true} is VALID [2020-07-10 14:10:31,938 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume !(0 != ~tmp___0~0); {29137#true} is VALID [2020-07-10 14:10:31,938 INFO L280 TraceCheckUtils]: 30: Hoare triple {29137#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29137#true} is VALID [2020-07-10 14:10:31,939 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume 0 != ~tmp___2~0; {29137#true} is VALID [2020-07-10 14:10:31,939 INFO L263 TraceCheckUtils]: 32: Hoare triple {29137#true} call timeShift(); {29137#true} is VALID [2020-07-10 14:10:31,939 INFO L280 TraceCheckUtils]: 33: Hoare triple {29137#true} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-10 14:10:31,939 INFO L280 TraceCheckUtils]: 34: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-10 14:10:31,939 INFO L263 TraceCheckUtils]: 35: Hoare triple {29137#true} call processEnvironment(); {29137#true} is VALID [2020-07-10 14:10:31,939 INFO L280 TraceCheckUtils]: 36: Hoare triple {29137#true} havoc ~tmp~2; {29137#true} is VALID [2020-07-10 14:10:31,940 INFO L280 TraceCheckUtils]: 37: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-10 14:10:31,941 INFO L263 TraceCheckUtils]: 38: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-10 14:10:31,941 INFO L280 TraceCheckUtils]: 39: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-10 14:10:31,941 INFO L263 TraceCheckUtils]: 40: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-10 14:10:31,941 INFO L280 TraceCheckUtils]: 41: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,942 INFO L280 TraceCheckUtils]: 42: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-10 14:10:31,942 INFO L280 TraceCheckUtils]: 43: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-10 14:10:31,942 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-10 14:10:31,942 INFO L280 TraceCheckUtils]: 45: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-10 14:10:31,943 INFO L280 TraceCheckUtils]: 46: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:31,944 INFO L280 TraceCheckUtils]: 47: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,945 INFO L280 TraceCheckUtils]: 48: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:31,946 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-10 14:10:31,947 INFO L280 TraceCheckUtils]: 50: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-10 14:10:31,947 INFO L280 TraceCheckUtils]: 51: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-10 14:10:31,948 INFO L263 TraceCheckUtils]: 52: Hoare triple {29138#false} call activatePump(); {29138#false} is VALID [2020-07-10 14:10:31,948 INFO L280 TraceCheckUtils]: 53: Hoare triple {29138#false} ~pumpRunning~0 := 1; {29138#false} is VALID [2020-07-10 14:10:31,948 INFO L280 TraceCheckUtils]: 54: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,948 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29138#false} {29138#false} #455#return; {29138#false} is VALID [2020-07-10 14:10:31,948 INFO L280 TraceCheckUtils]: 56: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,949 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-10 14:10:31,949 INFO L263 TraceCheckUtils]: 58: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-10 14:10:31,949 INFO L280 TraceCheckUtils]: 59: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-10 14:10:31,949 INFO L263 TraceCheckUtils]: 60: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29138#false} is VALID [2020-07-10 14:10:31,949 INFO L280 TraceCheckUtils]: 61: Hoare triple {29138#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29138#false} is VALID [2020-07-10 14:10:31,950 INFO L280 TraceCheckUtils]: 62: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,950 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29138#false} {29138#false} #405#return; {29138#false} is VALID [2020-07-10 14:10:31,950 INFO L280 TraceCheckUtils]: 64: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-10 14:10:31,950 INFO L280 TraceCheckUtils]: 65: Hoare triple {29138#false} assume !(0 == ~tmp~1); {29138#false} is VALID [2020-07-10 14:10:31,950 INFO L280 TraceCheckUtils]: 66: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,951 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29138#false} {29138#false} #477#return; {29138#false} is VALID [2020-07-10 14:10:31,951 INFO L280 TraceCheckUtils]: 68: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,951 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-10 14:10:31,951 INFO L280 TraceCheckUtils]: 70: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-10 14:10:31,951 INFO L280 TraceCheckUtils]: 71: Hoare triple {29138#false} assume ~splverifierCounter~0 < 4; {29138#false} is VALID [2020-07-10 14:10:31,952 INFO L280 TraceCheckUtils]: 72: Hoare triple {29138#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29138#false} is VALID [2020-07-10 14:10:31,952 INFO L280 TraceCheckUtils]: 73: Hoare triple {29138#false} assume !(0 != ~tmp~0); {29138#false} is VALID [2020-07-10 14:10:31,952 INFO L280 TraceCheckUtils]: 74: Hoare triple {29138#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29138#false} is VALID [2020-07-10 14:10:31,952 INFO L280 TraceCheckUtils]: 75: Hoare triple {29138#false} assume !(0 != ~tmp___0~0); {29138#false} is VALID [2020-07-10 14:10:31,952 INFO L280 TraceCheckUtils]: 76: Hoare triple {29138#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29138#false} is VALID [2020-07-10 14:10:31,953 INFO L280 TraceCheckUtils]: 77: Hoare triple {29138#false} assume 0 != ~tmp___2~0; {29138#false} is VALID [2020-07-10 14:10:31,953 INFO L263 TraceCheckUtils]: 78: Hoare triple {29138#false} call timeShift(); {29138#false} is VALID [2020-07-10 14:10:31,953 INFO L280 TraceCheckUtils]: 79: Hoare triple {29138#false} assume 0 != ~pumpRunning~0; {29138#false} is VALID [2020-07-10 14:10:31,953 INFO L263 TraceCheckUtils]: 80: Hoare triple {29138#false} call lowerWaterLevel(); {29138#false} is VALID [2020-07-10 14:10:31,953 INFO L280 TraceCheckUtils]: 81: Hoare triple {29138#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29138#false} is VALID [2020-07-10 14:10:31,953 INFO L280 TraceCheckUtils]: 82: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,954 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29138#false} {29138#false} #473#return; {29138#false} is VALID [2020-07-10 14:10:31,954 INFO L280 TraceCheckUtils]: 84: Hoare triple {29138#false} assume 0 != ~systemActive~0; {29138#false} is VALID [2020-07-10 14:10:31,954 INFO L263 TraceCheckUtils]: 85: Hoare triple {29138#false} call processEnvironment(); {29138#false} is VALID [2020-07-10 14:10:31,954 INFO L280 TraceCheckUtils]: 86: Hoare triple {29138#false} havoc ~tmp~2; {29138#false} is VALID [2020-07-10 14:10:31,954 INFO L280 TraceCheckUtils]: 87: Hoare triple {29138#false} assume !(0 == ~pumpRunning~0); {29138#false} is VALID [2020-07-10 14:10:31,955 INFO L263 TraceCheckUtils]: 88: Hoare triple {29138#false} call processEnvironment__wrappee__base(); {29138#false} is VALID [2020-07-10 14:10:31,955 INFO L280 TraceCheckUtils]: 89: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,955 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {29138#false} {29138#false} #459#return; {29138#false} is VALID [2020-07-10 14:10:31,955 INFO L280 TraceCheckUtils]: 91: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,955 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {29138#false} {29138#false} #475#return; {29138#false} is VALID [2020-07-10 14:10:31,956 INFO L263 TraceCheckUtils]: 93: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-10 14:10:31,956 INFO L280 TraceCheckUtils]: 94: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-10 14:10:31,956 INFO L263 TraceCheckUtils]: 95: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29138#false} is VALID [2020-07-10 14:10:31,956 INFO L280 TraceCheckUtils]: 96: Hoare triple {29138#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29138#false} is VALID [2020-07-10 14:10:31,956 INFO L280 TraceCheckUtils]: 97: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,957 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {29138#false} {29138#false} #405#return; {29138#false} is VALID [2020-07-10 14:10:31,957 INFO L280 TraceCheckUtils]: 99: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-10 14:10:31,957 INFO L280 TraceCheckUtils]: 100: Hoare triple {29138#false} assume 0 == ~tmp~1; {29138#false} is VALID [2020-07-10 14:10:31,957 INFO L263 TraceCheckUtils]: 101: Hoare triple {29138#false} call #t~ret5 := isPumpRunning(); {29138#false} is VALID [2020-07-10 14:10:31,957 INFO L280 TraceCheckUtils]: 102: Hoare triple {29138#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29138#false} is VALID [2020-07-10 14:10:31,958 INFO L280 TraceCheckUtils]: 103: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-10 14:10:31,958 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {29138#false} {29138#false} #407#return; {29138#false} is VALID [2020-07-10 14:10:31,958 INFO L280 TraceCheckUtils]: 105: Hoare triple {29138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {29138#false} is VALID [2020-07-10 14:10:31,958 INFO L280 TraceCheckUtils]: 106: Hoare triple {29138#false} assume 0 != ~tmp___0~1; {29138#false} is VALID [2020-07-10 14:10:31,958 INFO L263 TraceCheckUtils]: 107: Hoare triple {29138#false} call __automaton_fail(); {29138#false} is VALID [2020-07-10 14:10:31,959 INFO L280 TraceCheckUtils]: 108: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-10 14:10:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:10:31,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:31,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:10:31,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673792670] [2020-07-10 14:10:31,969 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-10 14:10:31,972 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:31,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:10:32,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:32,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:10:32,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:32,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:10:32,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:10:32,089 INFO L87 Difference]: Start difference. First operand 1447 states and 1833 transitions. Second operand 6 states. [2020-07-10 14:10:45,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:45,209 INFO L93 Difference]: Finished difference Result 2646 states and 3400 transitions. [2020-07-10 14:10:45,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:10:45,210 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-10 14:10:45,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:45,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2020-07-10 14:10:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2020-07-10 14:10:45,215 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 228 transitions. [2020-07-10 14:10:45,477 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:45,564 INFO L225 Difference]: With dead ends: 2646 [2020-07-10 14:10:45,564 INFO L226 Difference]: Without dead ends: 1223 [2020-07-10 14:10:45,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 140 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:10:45,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2020-07-10 14:10:57,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1223. [2020-07-10 14:10:57,338 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:57,339 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1223 states. Second operand 1223 states. [2020-07-10 14:10:57,339 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1223 states. [2020-07-10 14:10:57,339 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1223 states. [2020-07-10 14:10:57,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:57,392 INFO L93 Difference]: Finished difference Result 1223 states and 1519 transitions. [2020-07-10 14:10:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-10 14:10:57,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:57,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:57,396 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1223 states. [2020-07-10 14:10:57,396 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1223 states. [2020-07-10 14:10:57,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:57,478 INFO L93 Difference]: Finished difference Result 1223 states and 1519 transitions. [2020-07-10 14:10:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-10 14:10:57,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:57,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:57,482 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:57,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1223 states. [2020-07-10 14:10:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1519 transitions. [2020-07-10 14:10:57,592 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1519 transitions. Word has length 109 [2020-07-10 14:10:57,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:57,592 INFO L479 AbstractCegarLoop]: Abstraction has 1223 states and 1519 transitions. [2020-07-10 14:10:57,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:10:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-10 14:10:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-10 14:10:57,595 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:57,595 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:57,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:57,811 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:57,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:57,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1129880655, now seen corresponding path program 1 times [2020-07-10 14:10:57,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:57,812 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668115163] [2020-07-10 14:10:57,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,175 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-10 14:10:58,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-10 14:10:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,243 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-10 14:10:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,246 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-10 14:10:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-10 14:10:58,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-10 14:10:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,253 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-10 14:10:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-10 14:10:58,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-10 14:10:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-10 14:10:58,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,383 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-10 14:10:58,383 INFO L263 TraceCheckUtils]: 1: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-10 14:10:58,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-10 14:10:58,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,386 INFO L280 TraceCheckUtils]: 4: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,387 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,388 INFO L280 TraceCheckUtils]: 6: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,389 INFO L280 TraceCheckUtils]: 7: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,391 INFO L280 TraceCheckUtils]: 9: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,393 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-10 14:10:58,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-10 14:10:58,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-10 14:10:58,403 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:58,404 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-10 14:10:58,404 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-10 14:10:58,404 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-10 14:10:58,405 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,406 INFO L280 TraceCheckUtils]: 7: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,407 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,407 INFO L280 TraceCheckUtils]: 9: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,408 INFO L280 TraceCheckUtils]: 10: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,409 INFO L280 TraceCheckUtils]: 11: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,410 INFO L280 TraceCheckUtils]: 12: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,410 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,412 INFO L280 TraceCheckUtils]: 14: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,412 INFO L280 TraceCheckUtils]: 15: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,413 INFO L263 TraceCheckUtils]: 16: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:58,414 INFO L280 TraceCheckUtils]: 17: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-10 14:10:58,414 INFO L280 TraceCheckUtils]: 18: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,414 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,415 INFO L280 TraceCheckUtils]: 20: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,416 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-10 14:10:58,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,427 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-10 14:10:58,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-10 14:10:58,427 INFO L263 TraceCheckUtils]: 1: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:58,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-10 14:10:58,428 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,428 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-10 14:10:58,428 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-10 14:10:58,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-10 14:10:58,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,429 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-10 14:10:58,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-10 14:10:58,430 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:58,431 INFO L280 TraceCheckUtils]: 3: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-10 14:10:58,431 INFO L280 TraceCheckUtils]: 4: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-10 14:10:58,431 INFO L263 TraceCheckUtils]: 5: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:58,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-10 14:10:58,431 INFO L263 TraceCheckUtils]: 7: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-10 14:10:58,432 INFO L280 TraceCheckUtils]: 8: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-10 14:10:58,432 INFO L280 TraceCheckUtils]: 9: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,433 INFO L280 TraceCheckUtils]: 10: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,434 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,434 INFO L280 TraceCheckUtils]: 12: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,435 INFO L280 TraceCheckUtils]: 13: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,436 INFO L280 TraceCheckUtils]: 14: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,436 INFO L280 TraceCheckUtils]: 15: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,437 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,438 INFO L280 TraceCheckUtils]: 17: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,439 INFO L280 TraceCheckUtils]: 18: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,439 INFO L263 TraceCheckUtils]: 19: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:58,440 INFO L280 TraceCheckUtils]: 20: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-10 14:10:58,440 INFO L280 TraceCheckUtils]: 21: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,441 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,441 INFO L280 TraceCheckUtils]: 23: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,442 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,442 INFO L263 TraceCheckUtils]: 25: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37327#true} is VALID [2020-07-10 14:10:58,443 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-10 14:10:58,443 INFO L263 TraceCheckUtils]: 27: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:58,443 INFO L280 TraceCheckUtils]: 28: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-10 14:10:58,443 INFO L280 TraceCheckUtils]: 29: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,444 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-10 14:10:58,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-10 14:10:58,444 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-10 14:10:58,444 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,445 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,446 INFO L280 TraceCheckUtils]: 35: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,447 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:58,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:58,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-10 14:10:58,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-10 14:10:58,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume !(0 == ~pumpRunning~0); {37327#true} is VALID [2020-07-10 14:10:58,487 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call processEnvironment__wrappee__base(); {37327#true} is VALID [2020-07-10 14:10:58,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,488 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-10 14:10:58,488 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,489 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {37327#true} {37385#(not (= 0 ~waterLevel~0))} #475#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:58,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:58,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} {37385#(not (= 0 ~waterLevel~0))} #405#return; {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-10 14:10:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37327#true} is VALID [2020-07-10 14:10:58,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37328#false} #407#return; {37328#false} is VALID [2020-07-10 14:10:58,522 INFO L263 TraceCheckUtils]: 0: Hoare triple {37327#true} call ULTIMATE.init(); {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:58,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-10 14:10:58,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,522 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-10 14:10:58,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret72 := main(); {37327#true} is VALID [2020-07-10 14:10:58,523 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~3;havoc ~tmp~4; {37327#true} is VALID [2020-07-10 14:10:58,523 INFO L263 TraceCheckUtils]: 6: Hoare triple {37327#true} call select_helpers(); {37327#true} is VALID [2020-07-10 14:10:58,523 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,523 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-10 14:10:58,523 INFO L263 TraceCheckUtils]: 9: Hoare triple {37327#true} call select_features(); {37327#true} is VALID [2020-07-10 14:10:58,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,524 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-10 14:10:58,524 INFO L263 TraceCheckUtils]: 12: Hoare triple {37327#true} call #t~ret25 := valid_product(); {37327#true} is VALID [2020-07-10 14:10:58,524 INFO L280 TraceCheckUtils]: 13: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-10 14:10:58,524 INFO L280 TraceCheckUtils]: 14: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,524 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-10 14:10:58,525 INFO L280 TraceCheckUtils]: 16: Hoare triple {37327#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {37327#true} is VALID [2020-07-10 14:10:58,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {37327#true} assume 0 != ~tmp~4; {37327#true} is VALID [2020-07-10 14:10:58,525 INFO L263 TraceCheckUtils]: 18: Hoare triple {37327#true} call setup(); {37327#true} is VALID [2020-07-10 14:10:58,525 INFO L280 TraceCheckUtils]: 19: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,525 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-10 14:10:58,526 INFO L263 TraceCheckUtils]: 21: Hoare triple {37327#true} call runTest(); {37327#true} is VALID [2020-07-10 14:10:58,526 INFO L263 TraceCheckUtils]: 22: Hoare triple {37327#true} call test(); {37327#true} is VALID [2020-07-10 14:10:58,526 INFO L280 TraceCheckUtils]: 23: Hoare triple {37327#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37327#true} is VALID [2020-07-10 14:10:58,526 INFO L280 TraceCheckUtils]: 24: Hoare triple {37327#true} assume !false; {37327#true} is VALID [2020-07-10 14:10:58,526 INFO L280 TraceCheckUtils]: 25: Hoare triple {37327#true} assume ~splverifierCounter~0 < 4; {37327#true} is VALID [2020-07-10 14:10:58,526 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37327#true} is VALID [2020-07-10 14:10:58,527 INFO L280 TraceCheckUtils]: 27: Hoare triple {37327#true} assume 0 != ~tmp~0; {37327#true} is VALID [2020-07-10 14:10:58,527 INFO L263 TraceCheckUtils]: 28: Hoare triple {37327#true} call waterRise(); {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:58,528 INFO L280 TraceCheckUtils]: 29: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-10 14:10:58,528 INFO L280 TraceCheckUtils]: 30: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,528 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-10 14:10:58,528 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37327#true} is VALID [2020-07-10 14:10:58,528 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume !(0 != ~tmp___0~0); {37327#true} is VALID [2020-07-10 14:10:58,528 INFO L280 TraceCheckUtils]: 34: Hoare triple {37327#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37327#true} is VALID [2020-07-10 14:10:58,529 INFO L280 TraceCheckUtils]: 35: Hoare triple {37327#true} assume 0 != ~tmp___2~0; {37327#true} is VALID [2020-07-10 14:10:58,529 INFO L263 TraceCheckUtils]: 36: Hoare triple {37327#true} call timeShift(); {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:58,530 INFO L280 TraceCheckUtils]: 37: Hoare triple {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-10 14:10:58,530 INFO L280 TraceCheckUtils]: 38: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-10 14:10:58,530 INFO L263 TraceCheckUtils]: 39: Hoare triple {37327#true} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:58,531 INFO L280 TraceCheckUtils]: 40: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-10 14:10:58,531 INFO L280 TraceCheckUtils]: 41: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-10 14:10:58,531 INFO L263 TraceCheckUtils]: 42: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:58,531 INFO L280 TraceCheckUtils]: 43: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-10 14:10:58,531 INFO L263 TraceCheckUtils]: 44: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-10 14:10:58,531 INFO L280 TraceCheckUtils]: 45: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-10 14:10:58,532 INFO L280 TraceCheckUtils]: 46: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,533 INFO L280 TraceCheckUtils]: 47: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,533 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,534 INFO L280 TraceCheckUtils]: 49: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,534 INFO L280 TraceCheckUtils]: 50: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,535 INFO L280 TraceCheckUtils]: 51: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,535 INFO L280 TraceCheckUtils]: 52: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,536 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,537 INFO L280 TraceCheckUtils]: 54: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,537 INFO L280 TraceCheckUtils]: 55: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,538 INFO L263 TraceCheckUtils]: 56: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:58,538 INFO L280 TraceCheckUtils]: 57: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-10 14:10:58,538 INFO L280 TraceCheckUtils]: 58: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,539 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,540 INFO L280 TraceCheckUtils]: 60: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,540 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,540 INFO L263 TraceCheckUtils]: 62: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37327#true} is VALID [2020-07-10 14:10:58,541 INFO L280 TraceCheckUtils]: 63: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-10 14:10:58,541 INFO L263 TraceCheckUtils]: 64: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:58,541 INFO L280 TraceCheckUtils]: 65: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-10 14:10:58,541 INFO L280 TraceCheckUtils]: 66: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,541 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-10 14:10:58,542 INFO L280 TraceCheckUtils]: 68: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-10 14:10:58,542 INFO L280 TraceCheckUtils]: 69: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-10 14:10:58,542 INFO L280 TraceCheckUtils]: 70: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,543 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,544 INFO L280 TraceCheckUtils]: 72: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,544 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,545 INFO L280 TraceCheckUtils]: 74: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !false; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,546 INFO L280 TraceCheckUtils]: 75: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,546 INFO L280 TraceCheckUtils]: 76: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,547 INFO L280 TraceCheckUtils]: 77: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,547 INFO L280 TraceCheckUtils]: 78: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,548 INFO L280 TraceCheckUtils]: 79: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,549 INFO L280 TraceCheckUtils]: 80: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,549 INFO L280 TraceCheckUtils]: 81: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,550 INFO L263 TraceCheckUtils]: 82: Hoare triple {37381#(<= 2 ~waterLevel~0)} call timeShift(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,552 INFO L280 TraceCheckUtils]: 83: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,553 INFO L263 TraceCheckUtils]: 84: Hoare triple {37381#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:58,553 INFO L280 TraceCheckUtils]: 85: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:58,554 INFO L280 TraceCheckUtils]: 86: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:58,555 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,555 INFO L280 TraceCheckUtils]: 88: Hoare triple {37385#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,556 INFO L263 TraceCheckUtils]: 89: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:58,556 INFO L280 TraceCheckUtils]: 90: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-10 14:10:58,556 INFO L280 TraceCheckUtils]: 91: Hoare triple {37327#true} assume !(0 == ~pumpRunning~0); {37327#true} is VALID [2020-07-10 14:10:58,557 INFO L263 TraceCheckUtils]: 92: Hoare triple {37327#true} call processEnvironment__wrappee__base(); {37327#true} is VALID [2020-07-10 14:10:58,557 INFO L280 TraceCheckUtils]: 93: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,557 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-10 14:10:58,557 INFO L280 TraceCheckUtils]: 95: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,558 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {37327#true} {37385#(not (= 0 ~waterLevel~0))} #475#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,558 INFO L263 TraceCheckUtils]: 97: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,559 INFO L280 TraceCheckUtils]: 98: Hoare triple {37385#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~1; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,559 INFO L263 TraceCheckUtils]: 99: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:58,560 INFO L280 TraceCheckUtils]: 100: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:58,560 INFO L280 TraceCheckUtils]: 101: Hoare triple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:58,561 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} {37385#(not (= 0 ~waterLevel~0))} #405#return; {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-10 14:10:58,562 INFO L280 TraceCheckUtils]: 103: Hoare triple {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37397#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-10 14:10:58,563 INFO L280 TraceCheckUtils]: 104: Hoare triple {37397#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {37328#false} is VALID [2020-07-10 14:10:58,563 INFO L263 TraceCheckUtils]: 105: Hoare triple {37328#false} call #t~ret5 := isPumpRunning(); {37327#true} is VALID [2020-07-10 14:10:58,563 INFO L280 TraceCheckUtils]: 106: Hoare triple {37327#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37327#true} is VALID [2020-07-10 14:10:58,563 INFO L280 TraceCheckUtils]: 107: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:58,563 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37327#true} {37328#false} #407#return; {37328#false} is VALID [2020-07-10 14:10:58,563 INFO L280 TraceCheckUtils]: 109: Hoare triple {37328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {37328#false} is VALID [2020-07-10 14:10:58,564 INFO L280 TraceCheckUtils]: 110: Hoare triple {37328#false} assume 0 != ~tmp___0~1; {37328#false} is VALID [2020-07-10 14:10:58,564 INFO L263 TraceCheckUtils]: 111: Hoare triple {37328#false} call __automaton_fail(); {37328#false} is VALID [2020-07-10 14:10:58,564 INFO L280 TraceCheckUtils]: 112: Hoare triple {37328#false} assume !false; {37328#false} is VALID [2020-07-10 14:10:58,581 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:10:58,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668115163] [2020-07-10 14:10:58,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690024688] [2020-07-10 14:10:58,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,754 INFO L264 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:58,801 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:59,084 INFO L263 TraceCheckUtils]: 0: Hoare triple {37327#true} call ULTIMATE.init(); {37327#true} is VALID [2020-07-10 14:10:59,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-10 14:10:59,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:59,085 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-10 14:10:59,086 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret72 := main(); {37327#true} is VALID [2020-07-10 14:10:59,086 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~3;havoc ~tmp~4; {37327#true} is VALID [2020-07-10 14:10:59,086 INFO L263 TraceCheckUtils]: 6: Hoare triple {37327#true} call select_helpers(); {37327#true} is VALID [2020-07-10 14:10:59,086 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:59,087 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-10 14:10:59,087 INFO L263 TraceCheckUtils]: 9: Hoare triple {37327#true} call select_features(); {37327#true} is VALID [2020-07-10 14:10:59,087 INFO L280 TraceCheckUtils]: 10: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:59,087 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-10 14:10:59,087 INFO L263 TraceCheckUtils]: 12: Hoare triple {37327#true} call #t~ret25 := valid_product(); {37327#true} is VALID [2020-07-10 14:10:59,087 INFO L280 TraceCheckUtils]: 13: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-10 14:10:59,087 INFO L280 TraceCheckUtils]: 14: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:59,088 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-10 14:10:59,088 INFO L280 TraceCheckUtils]: 16: Hoare triple {37327#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {37327#true} is VALID [2020-07-10 14:10:59,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {37327#true} assume 0 != ~tmp~4; {37327#true} is VALID [2020-07-10 14:10:59,088 INFO L263 TraceCheckUtils]: 18: Hoare triple {37327#true} call setup(); {37327#true} is VALID [2020-07-10 14:10:59,088 INFO L280 TraceCheckUtils]: 19: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:59,088 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-10 14:10:59,088 INFO L263 TraceCheckUtils]: 21: Hoare triple {37327#true} call runTest(); {37327#true} is VALID [2020-07-10 14:10:59,089 INFO L263 TraceCheckUtils]: 22: Hoare triple {37327#true} call test(); {37327#true} is VALID [2020-07-10 14:10:59,089 INFO L280 TraceCheckUtils]: 23: Hoare triple {37327#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37327#true} is VALID [2020-07-10 14:10:59,089 INFO L280 TraceCheckUtils]: 24: Hoare triple {37327#true} assume !false; {37327#true} is VALID [2020-07-10 14:10:59,089 INFO L280 TraceCheckUtils]: 25: Hoare triple {37327#true} assume ~splverifierCounter~0 < 4; {37327#true} is VALID [2020-07-10 14:10:59,089 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37327#true} is VALID [2020-07-10 14:10:59,090 INFO L280 TraceCheckUtils]: 27: Hoare triple {37327#true} assume 0 != ~tmp~0; {37327#true} is VALID [2020-07-10 14:10:59,090 INFO L263 TraceCheckUtils]: 28: Hoare triple {37327#true} call waterRise(); {37327#true} is VALID [2020-07-10 14:10:59,090 INFO L280 TraceCheckUtils]: 29: Hoare triple {37327#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-10 14:10:59,090 INFO L280 TraceCheckUtils]: 30: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-10 14:10:59,090 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-10 14:10:59,090 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37327#true} is VALID [2020-07-10 14:10:59,091 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume !(0 != ~tmp___0~0); {37327#true} is VALID [2020-07-10 14:10:59,091 INFO L280 TraceCheckUtils]: 34: Hoare triple {37327#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37327#true} is VALID [2020-07-10 14:10:59,091 INFO L280 TraceCheckUtils]: 35: Hoare triple {37327#true} assume 0 != ~tmp___2~0; {37327#true} is VALID [2020-07-10 14:10:59,091 INFO L263 TraceCheckUtils]: 36: Hoare triple {37327#true} call timeShift(); {37327#true} is VALID [2020-07-10 14:10:59,091 INFO L280 TraceCheckUtils]: 37: Hoare triple {37327#true} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-10 14:10:59,092 INFO L280 TraceCheckUtils]: 38: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-10 14:10:59,092 INFO L263 TraceCheckUtils]: 39: Hoare triple {37327#true} call processEnvironment(); {37327#true} is VALID [2020-07-10 14:10:59,092 INFO L280 TraceCheckUtils]: 40: Hoare triple {37327#true} havoc ~tmp~2; {37327#true} is VALID [2020-07-10 14:10:59,092 INFO L280 TraceCheckUtils]: 41: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-10 14:10:59,092 INFO L263 TraceCheckUtils]: 42: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-10 14:10:59,093 INFO L280 TraceCheckUtils]: 43: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-10 14:10:59,093 INFO L263 TraceCheckUtils]: 44: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-10 14:10:59,093 INFO L280 TraceCheckUtils]: 45: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-10 14:10:59,100 INFO L280 TraceCheckUtils]: 46: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,100 INFO L280 TraceCheckUtils]: 47: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,101 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,102 INFO L280 TraceCheckUtils]: 49: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,102 INFO L280 TraceCheckUtils]: 50: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,103 INFO L280 TraceCheckUtils]: 51: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,103 INFO L280 TraceCheckUtils]: 52: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,104 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,105 INFO L280 TraceCheckUtils]: 54: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,105 INFO L280 TraceCheckUtils]: 55: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,106 INFO L263 TraceCheckUtils]: 56: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,106 INFO L280 TraceCheckUtils]: 57: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,107 INFO L280 TraceCheckUtils]: 58: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,108 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,108 INFO L280 TraceCheckUtils]: 60: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,109 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,109 INFO L263 TraceCheckUtils]: 62: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,110 INFO L280 TraceCheckUtils]: 63: Hoare triple {37381#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,110 INFO L263 TraceCheckUtils]: 64: Hoare triple {37381#(<= 2 ~waterLevel~0)} call #t~ret4 := getWaterLevel(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,111 INFO L280 TraceCheckUtils]: 65: Hoare triple {37381#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,111 INFO L280 TraceCheckUtils]: 66: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,112 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #405#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,113 INFO L280 TraceCheckUtils]: 68: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,113 INFO L280 TraceCheckUtils]: 69: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,114 INFO L280 TraceCheckUtils]: 70: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,114 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,115 INFO L280 TraceCheckUtils]: 72: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,115 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,116 INFO L280 TraceCheckUtils]: 74: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !false; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,116 INFO L280 TraceCheckUtils]: 75: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,117 INFO L280 TraceCheckUtils]: 76: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,117 INFO L280 TraceCheckUtils]: 77: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,118 INFO L280 TraceCheckUtils]: 78: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,118 INFO L280 TraceCheckUtils]: 79: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,119 INFO L280 TraceCheckUtils]: 80: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,119 INFO L280 TraceCheckUtils]: 81: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,120 INFO L263 TraceCheckUtils]: 82: Hoare triple {37381#(<= 2 ~waterLevel~0)} call timeShift(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,120 INFO L280 TraceCheckUtils]: 83: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,122 INFO L263 TraceCheckUtils]: 84: Hoare triple {37381#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {37716#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:59,122 INFO L280 TraceCheckUtils]: 85: Hoare triple {37716#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:59,123 INFO L280 TraceCheckUtils]: 86: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:59,124 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,124 INFO L280 TraceCheckUtils]: 88: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,125 INFO L263 TraceCheckUtils]: 89: Hoare triple {37726#(<= 1 ~waterLevel~0)} call processEnvironment(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,126 INFO L280 TraceCheckUtils]: 90: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,126 INFO L280 TraceCheckUtils]: 91: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,127 INFO L263 TraceCheckUtils]: 92: Hoare triple {37726#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,127 INFO L280 TraceCheckUtils]: 93: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume true; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,128 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {37726#(<= 1 ~waterLevel~0)} {37726#(<= 1 ~waterLevel~0)} #459#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,128 INFO L280 TraceCheckUtils]: 95: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume true; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,129 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {37726#(<= 1 ~waterLevel~0)} {37726#(<= 1 ~waterLevel~0)} #475#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,130 INFO L263 TraceCheckUtils]: 97: Hoare triple {37726#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,130 INFO L280 TraceCheckUtils]: 98: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~1; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,131 INFO L263 TraceCheckUtils]: 99: Hoare triple {37726#(<= 1 ~waterLevel~0)} call #t~ret4 := getWaterLevel(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:59,131 INFO L280 TraceCheckUtils]: 100: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:59,132 INFO L280 TraceCheckUtils]: 101: Hoare triple {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:59,133 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {37726#(<= 1 ~waterLevel~0)} #405#return; {37773#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret4|)} is VALID [2020-07-10 14:10:59,134 INFO L280 TraceCheckUtils]: 103: Hoare triple {37773#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37777#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-10 14:10:59,135 INFO L280 TraceCheckUtils]: 104: Hoare triple {37777#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {37328#false} is VALID [2020-07-10 14:10:59,135 INFO L263 TraceCheckUtils]: 105: Hoare triple {37328#false} call #t~ret5 := isPumpRunning(); {37328#false} is VALID [2020-07-10 14:10:59,135 INFO L280 TraceCheckUtils]: 106: Hoare triple {37328#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37328#false} is VALID [2020-07-10 14:10:59,135 INFO L280 TraceCheckUtils]: 107: Hoare triple {37328#false} assume true; {37328#false} is VALID [2020-07-10 14:10:59,135 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37328#false} {37328#false} #407#return; {37328#false} is VALID [2020-07-10 14:10:59,136 INFO L280 TraceCheckUtils]: 109: Hoare triple {37328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {37328#false} is VALID [2020-07-10 14:10:59,136 INFO L280 TraceCheckUtils]: 110: Hoare triple {37328#false} assume 0 != ~tmp___0~1; {37328#false} is VALID [2020-07-10 14:10:59,136 INFO L263 TraceCheckUtils]: 111: Hoare triple {37328#false} call __automaton_fail(); {37328#false} is VALID [2020-07-10 14:10:59,136 INFO L280 TraceCheckUtils]: 112: Hoare triple {37328#false} assume !false; {37328#false} is VALID [2020-07-10 14:10:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:10:59,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:10:59,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-10 14:10:59,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921251229] [2020-07-10 14:10:59,148 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 113 [2020-07-10 14:10:59,157 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:59,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:10:59,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:59,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:10:59,350 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:59,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:10:59,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:10:59,351 INFO L87 Difference]: Start difference. First operand 1223 states and 1519 transitions. Second operand 17 states. [2020-07-10 14:11:01,083 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:06,245 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:09,941 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:11:11,016 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:11,598 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:12,630 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:11:13,844 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:11:14,387 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:11:27,321 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:28,624 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:40,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:41,000 INFO L93 Difference]: Finished difference Result 2539 states and 3376 transitions. [2020-07-10 14:11:41,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-10 14:11:41,000 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 113 [2020-07-10 14:11:41,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 591 transitions. [2020-07-10 14:11:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 591 transitions. [2020-07-10 14:11:41,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 591 transitions. [2020-07-10 14:11:42,951 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:43,101 INFO L225 Difference]: With dead ends: 2539 [2020-07-10 14:11:43,101 INFO L226 Difference]: Without dead ends: 1485 [2020-07-10 14:11:43,104 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 150 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-10 14:11:43,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2020-07-10 14:11:54,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1095. [2020-07-10 14:11:54,254 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:54,254 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1485 states. Second operand 1095 states. [2020-07-10 14:11:54,254 INFO L74 IsIncluded]: Start isIncluded. First operand 1485 states. Second operand 1095 states. [2020-07-10 14:11:54,254 INFO L87 Difference]: Start difference. First operand 1485 states. Second operand 1095 states. [2020-07-10 14:11:54,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:54,331 INFO L93 Difference]: Finished difference Result 1485 states and 1997 transitions. [2020-07-10 14:11:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1997 transitions. [2020-07-10 14:11:54,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:54,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:54,336 INFO L74 IsIncluded]: Start isIncluded. First operand 1095 states. Second operand 1485 states. [2020-07-10 14:11:54,336 INFO L87 Difference]: Start difference. First operand 1095 states. Second operand 1485 states. [2020-07-10 14:11:54,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:54,447 INFO L93 Difference]: Finished difference Result 1485 states and 1997 transitions. [2020-07-10 14:11:54,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1997 transitions. [2020-07-10 14:11:54,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:54,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:54,450 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:54,450 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2020-07-10 14:11:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1351 transitions. [2020-07-10 14:11:54,508 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1351 transitions. Word has length 113 [2020-07-10 14:11:54,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:54,508 INFO L479 AbstractCegarLoop]: Abstraction has 1095 states and 1351 transitions. [2020-07-10 14:11:54,508 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:11:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1351 transitions. [2020-07-10 14:11:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 14:11:54,511 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:54,511 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:54,724 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:54,725 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:54,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:54,726 INFO L82 PathProgramCache]: Analyzing trace with hash -127576802, now seen corresponding path program 2 times [2020-07-10 14:11:54,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:54,726 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927461040] [2020-07-10 14:11:54,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:54,985 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:11:54,986 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:11:54,986 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 14:11:55,205 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:11:55,205 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:11:55,206 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:11:55,207 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:11:55,208 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:11:55,209 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:55,210 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 14:11:55,211 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:11:55,212 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:11:55,213 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-10 14:11:55,214 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:11:55,215 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L854-1 has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 14:11:55,216 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-10 14:11:55,217 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:11:55,218 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: L251-2 has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:11:55,219 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:11:55,220 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:11:55,221 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: L879-2 has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:55,222 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-10 14:11:55,223 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 14:11:55,224 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L125-1 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:11:55,225 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 14:11:55,226 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-10 14:11:55,227 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: L497-1 has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:55,228 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 14:11:55,229 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: L263-2 has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 14:11:55,230 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:11:55,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:11:55,232 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-10 14:11:55,233 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:11:55,234 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 14:11:55,235 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:11:55,236 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 14:11:55,237 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:11:55,238 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:55,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:55,240 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:55,240 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:55,240 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:55,240 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:55,240 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:55,240 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:11:55,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:11:55 BoogieIcfgContainer [2020-07-10 14:11:55,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:11:55,245 INFO L168 Benchmark]: Toolchain (without parser) took 277710.64 ms. Allocated memory was 144.7 MB in the beginning and 917.0 MB in the end (delta: 772.3 MB). Free memory was 101.7 MB in the beginning and 418.0 MB in the end (delta: -316.4 MB). Peak memory consumption was 455.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:55,245 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 14:11:55,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.53 ms. Allocated memory was 144.7 MB in the beginning and 203.9 MB in the end (delta: 59.2 MB). Free memory was 101.5 MB in the beginning and 172.4 MB in the end (delta: -71.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:55,246 INFO L168 Benchmark]: Boogie Preprocessor took 108.72 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 166.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:55,247 INFO L168 Benchmark]: RCFGBuilder took 3889.55 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 166.8 MB in the beginning and 99.6 MB in the end (delta: 67.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:55,247 INFO L168 Benchmark]: TraceAbstraction took 272993.39 ms. Allocated memory was 235.9 MB in the beginning and 917.0 MB in the end (delta: 681.1 MB). Free memory was 99.6 MB in the beginning and 418.0 MB in the end (delta: -318.4 MB). Peak memory consumption was 362.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:55,250 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 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.53 ms. Allocated memory was 144.7 MB in the beginning and 203.9 MB in the end (delta: 59.2 MB). Free memory was 101.5 MB in the beginning and 172.4 MB in the end (delta: -71.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.72 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 166.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3889.55 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 166.8 MB in the beginning and 99.6 MB in the end (delta: 67.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 272993.39 ms. Allocated memory was 235.9 MB in the beginning and 917.0 MB in the end (delta: 681.1 MB). Free memory was 99.6 MB in the beginning and 418.0 MB in the end (delta: -318.4 MB). Peak memory consumption was 362.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 784]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L148] int pumpRunning = 0; [L149] int systemActive = 1; [L315] int cleanupTimeShifts = 4; [L583] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L824] int waterLevel = 1; [L825] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=174, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=147, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=143, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L391] int retValue_acc ; [L392] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L396] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L397] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L398] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L815] int retValue_acc ; [L818] retValue_acc = 1 [L819] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L398] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L398] tmp = valid_product() [L400] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L402] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L403] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L382] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L67] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L842] COND TRUE waterLevel < 2 [L843] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L67] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L155] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L187] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L281] int retValue_acc ; [L282] int tmp ; [L283] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L287] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L904] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L907] COND FALSE !(waterLevel < 2) [L911] retValue_acc = 0 [L912] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L287] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L287] tmp = isHighWaterSensorDry() [L289] COND FALSE !(\read(tmp)) [L292] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L294] retValue_acc = tmp___0 [L295] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L189] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] tmp = isHighWaterLevel() [L191] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L193] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L193] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L170] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L116] int tmp ; [L117] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L121] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L121] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L121] tmp = getWaterLevel() [L123] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L170] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L100] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L63] tmp = __VERIFIER_nondet_int() [L65] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L155] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L830] COND TRUE waterLevel > 0 [L831] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L157] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L187] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L202] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L170] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L116] int tmp ; [L117] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L121] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L121] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L121] tmp = getWaterLevel() [L123] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L170] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L100] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L155] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L157] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L830] COND TRUE waterLevel > 0 [L831] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L157] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L187] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L202] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L170] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L116] int tmp ; [L117] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L121] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L121] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L121] tmp = getWaterLevel() [L123] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L125] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L125] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L125] tmp___0 = isPumpRunning() [L127] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L129] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L784] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 272.6s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 191.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1078 SDtfs, 2810 SDslu, 1867 SDs, 0 SdLazy, 5866 SolverSat, 2164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 785 GetRequests, 639 SyntacticMatches, 7 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1447occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 70.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 787 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 1248 NumberOfCodeBlocks, 1248 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1087 ConstructedInterpolants, 0 QuantifiedInterpolants, 290209 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3123 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 163/190 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 incorrect! Received shutdown request...