/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_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:07:49,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:07:49,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:07:49,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:07:49,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:07:49,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:07:49,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:07:49,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:07:49,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:07:49,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:07:49,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:07:49,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:07:49,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:07:49,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:07:49,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:07:49,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:07:49,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:07:49,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:07:49,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:07:49,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:07:49,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:07:49,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:07:49,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:07:49,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:07:49,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:07:49,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:07:49,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:07:49,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:07:49,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:07:49,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:07:49,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:07:49,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:07:49,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:07:49,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:07:49,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:07:49,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:07:49,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:07:49,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:07:49,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:07:49,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:07:49,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:07:49,294 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 14:07:49,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:07:49,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:07:49,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:07:49,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:07:49,310 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:07:49,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:07:49,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:07:49,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:07:49,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:07:49,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:07:49,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:07:49,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:07:49,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:07:49,312 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:07:49,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:07:49,312 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:07:49,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:07:49,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:07:49,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:07:49,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:07:49,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:07:49,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:49,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:07:49,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:07:49,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:07:49,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:07:49,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:07:49,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:07:49,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:07:49,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:07:49,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:07:49,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:07:49,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:07:49,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:07:49,600 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:07:49,600 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product38.cil.c [2020-07-10 14:07:49,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b9cf0ca/e3f66db333a645cda86ecd38ef2274c0/FLAG17331dcf1 [2020-07-10 14:07:50,225 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:07:50,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product38.cil.c [2020-07-10 14:07:50,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b9cf0ca/e3f66db333a645cda86ecd38ef2274c0/FLAG17331dcf1 [2020-07-10 14:07:50,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b9cf0ca/e3f66db333a645cda86ecd38ef2274c0 [2020-07-10 14:07:50,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:07:50,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:07:50,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:50,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:07:50,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:07:50,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:50" (1/1) ... [2020-07-10 14:07:50,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e074bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:50, skipping insertion in model container [2020-07-10 14:07:50,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:50" (1/1) ... [2020-07-10 14:07:50,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:07:50,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:07:51,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:51,096 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:07:51,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:51,249 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:07:51,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51 WrapperNode [2020-07-10 14:07:51,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:51,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:07:51,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:07:51,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:07:51,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (1/1) ... [2020-07-10 14:07:51,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (1/1) ... [2020-07-10 14:07:51,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (1/1) ... [2020-07-10 14:07:51,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (1/1) ... [2020-07-10 14:07:51,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (1/1) ... [2020-07-10 14:07:51,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (1/1) ... [2020-07-10 14:07:51,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (1/1) ... [2020-07-10 14:07:51,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:07:51,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:07:51,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:07:51,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:07:51,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (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 14:07:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:07:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:07:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:07:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:07:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:07:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:07:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:07:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:07:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:07:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:07:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:07:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:07:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:07:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:07:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:07:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:07:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:07:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:07:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:07:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:07:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:07:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:07:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:07:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:07:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:07:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:07:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:07:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:07:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:07:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:07:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:07:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:07:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:07:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:07:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:07:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:07:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:07:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:07:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:07:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:07:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:07:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:07:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:07:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:07:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:07:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:07:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:07:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:07:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:07:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:07:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:07:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:07:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:07:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:07:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:07:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:07:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:07:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:07:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:07:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:07:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:07:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:07:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:07:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:07:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:07:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:07:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:07:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:07:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:07:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:07:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:07:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:07:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:07:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:07:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:07:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:07:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:07:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:07:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:07:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:07:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:07:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:07:52,994 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:07:52,994 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:07:53,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:53 BoogieIcfgContainer [2020-07-10 14:07:53,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:07:53,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:07:53,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:07:53,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:07:53,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:07:50" (1/3) ... [2020-07-10 14:07:53,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b30c83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:53, skipping insertion in model container [2020-07-10 14:07:53,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:51" (2/3) ... [2020-07-10 14:07:53,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b30c83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:53, skipping insertion in model container [2020-07-10 14:07:53,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:53" (3/3) ... [2020-07-10 14:07:53,010 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product38.cil.c [2020-07-10 14:07:53,022 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:07:53,031 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:07:53,046 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:07:53,074 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:07:53,074 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:07:53,075 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:07:53,075 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:07:53,075 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:07:53,075 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:07:53,076 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:07:53,076 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:07:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-10 14:07:53,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:07:53,112 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:53,114 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 14:07:53,114 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:53,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:53,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1463974042, now seen corresponding path program 1 times [2020-07-10 14:07:53,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:53,135 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027437398] [2020-07-10 14:07:53,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:53,898 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-10 14:07:54,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #511#return; {176#true} is VALID [2020-07-10 14:07:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-10 14:07:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-10 14:07:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {176#true} is VALID [2020-07-10 14:07:54,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-10 14:07:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,056 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-10 14:07:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-10 14:07:54,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #417#return; {177#false} is VALID [2020-07-10 14:07:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {176#true} is VALID [2020-07-10 14:07:54,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #419#return; {177#false} is VALID [2020-07-10 14:07:54,081 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:54,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-10 14:07:54,082 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,082 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #511#return; {176#true} is VALID [2020-07-10 14:07:54,083 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret73 := main(); {176#true} is VALID [2020-07-10 14:07:54,083 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~0;havoc ~tmp~0; {176#true} is VALID [2020-07-10 14:07:54,084 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-10 14:07:54,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,084 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-10 14:07:54,084 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-10 14:07:54,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,085 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-10 14:07:54,085 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret0 := valid_product(); {176#true} is VALID [2020-07-10 14:07:54,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {176#true} is VALID [2020-07-10 14:07:54,086 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,086 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-10 14:07:54,087 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {176#true} is VALID [2020-07-10 14:07:54,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~0; {176#true} is VALID [2020-07-10 14:07:54,088 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-10 14:07:54,088 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,089 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-10 14:07:54,089 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-10 14:07:54,089 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-10 14:07:54,090 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-10 14:07:54,091 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume !true; {177#false} is VALID [2020-07-10 14:07:54,091 INFO L263 TraceCheckUtils]: 25: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-10 14:07:54,091 INFO L280 TraceCheckUtils]: 26: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-10 14:07:54,092 INFO L263 TraceCheckUtils]: 27: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-10 14:07:54,092 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-10 14:07:54,092 INFO L280 TraceCheckUtils]: 29: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-10 14:07:54,093 INFO L263 TraceCheckUtils]: 30: Hoare triple {177#false} call __utac_acc__Specification4_spec__1(); {177#false} is VALID [2020-07-10 14:07:54,093 INFO L280 TraceCheckUtils]: 31: Hoare triple {177#false} havoc ~tmp~1;havoc ~tmp___0~0; {177#false} is VALID [2020-07-10 14:07:54,093 INFO L263 TraceCheckUtils]: 32: Hoare triple {177#false} call #t~ret11 := getWaterLevel(); {176#true} is VALID [2020-07-10 14:07:54,094 INFO L280 TraceCheckUtils]: 33: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-10 14:07:54,094 INFO L280 TraceCheckUtils]: 34: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,094 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {176#true} {177#false} #417#return; {177#false} is VALID [2020-07-10 14:07:54,095 INFO L280 TraceCheckUtils]: 36: Hoare triple {177#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {177#false} is VALID [2020-07-10 14:07:54,095 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#false} assume 0 == ~tmp~1; {177#false} is VALID [2020-07-10 14:07:54,100 INFO L263 TraceCheckUtils]: 38: Hoare triple {177#false} call #t~ret12 := isPumpRunning(); {176#true} is VALID [2020-07-10 14:07:54,101 INFO L280 TraceCheckUtils]: 39: Hoare triple {176#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {176#true} is VALID [2020-07-10 14:07:54,101 INFO L280 TraceCheckUtils]: 40: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:07:54,101 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {176#true} {177#false} #419#return; {177#false} is VALID [2020-07-10 14:07:54,102 INFO L280 TraceCheckUtils]: 42: Hoare triple {177#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {177#false} is VALID [2020-07-10 14:07:54,102 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#false} assume 0 != ~tmp___0~0; {177#false} is VALID [2020-07-10 14:07:54,102 INFO L263 TraceCheckUtils]: 44: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-10 14:07:54,103 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-10 14:07:54,117 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 14:07:54,118 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027437398] [2020-07-10 14:07:54,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:54,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:07:54,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813360178] [2020-07-10 14:07:54,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:54,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:54,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:07:54,225 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 14:07:54,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:07:54,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:54,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:07:54,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:54,238 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2020-07-10 14:07:59,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:59,015 INFO L93 Difference]: Finished difference Result 302 states and 392 transitions. [2020-07-10 14:07:59,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:07:59,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:59,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2020-07-10 14:07:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2020-07-10 14:07:59,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 392 transitions. [2020-07-10 14:08:00,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 392 edges. 392 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:00,445 INFO L225 Difference]: With dead ends: 302 [2020-07-10 14:08:00,445 INFO L226 Difference]: Without dead ends: 163 [2020-07-10 14:08:00,450 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 14:08:00,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-10 14:08:01,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 130. [2020-07-10 14:08:01,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:01,731 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 130 states. [2020-07-10 14:08:01,732 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 130 states. [2020-07-10 14:08:01,732 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 130 states. [2020-07-10 14:08:01,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:01,750 INFO L93 Difference]: Finished difference Result 163 states and 204 transitions. [2020-07-10 14:08:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 204 transitions. [2020-07-10 14:08:01,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:01,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:01,754 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 163 states. [2020-07-10 14:08:01,754 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 163 states. [2020-07-10 14:08:01,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:01,768 INFO L93 Difference]: Finished difference Result 163 states and 204 transitions. [2020-07-10 14:08:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 204 transitions. [2020-07-10 14:08:01,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:01,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:01,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:01,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-10 14:08:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2020-07-10 14:08:01,783 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 46 [2020-07-10 14:08:01,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:01,783 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2020-07-10 14:08:01,783 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:08:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2020-07-10 14:08:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:08:01,786 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:01,786 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 14:08:01,787 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:08:01,787 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:01,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:01,788 INFO L82 PathProgramCache]: Analyzing trace with hash 842471544, now seen corresponding path program 1 times [2020-07-10 14:08:01,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:01,788 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146081073] [2020-07-10 14:08:01,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,149 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1132#true} is VALID [2020-07-10 14:08:02,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1132#true} #511#return; {1132#true} is VALID [2020-07-10 14:08:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,221 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #423#return; {1132#true} is VALID [2020-07-10 14:08:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,224 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #425#return; {1132#true} is VALID [2020-07-10 14:08:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1132#true} is VALID [2020-07-10 14:08:02,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1132#true} #427#return; {1132#true} is VALID [2020-07-10 14:08:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #429#return; {1132#true} is VALID [2020-07-10 14:08:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1132#true} is VALID [2020-07-10 14:08:02,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1133#false} #417#return; {1133#false} is VALID [2020-07-10 14:08:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:02,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1132#true} is VALID [2020-07-10 14:08:02,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,244 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1133#false} #419#return; {1133#false} is VALID [2020-07-10 14:08:02,249 INFO L263 TraceCheckUtils]: 0: Hoare triple {1132#true} call ULTIMATE.init(); {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:02,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1132#true} is VALID [2020-07-10 14:08:02,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,250 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1132#true} {1132#true} #511#return; {1132#true} is VALID [2020-07-10 14:08:02,250 INFO L263 TraceCheckUtils]: 4: Hoare triple {1132#true} call #t~ret73 := main(); {1132#true} is VALID [2020-07-10 14:08:02,250 INFO L280 TraceCheckUtils]: 5: Hoare triple {1132#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1132#true} is VALID [2020-07-10 14:08:02,251 INFO L263 TraceCheckUtils]: 6: Hoare triple {1132#true} call select_helpers(); {1132#true} is VALID [2020-07-10 14:08:02,251 INFO L280 TraceCheckUtils]: 7: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,251 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1132#true} {1132#true} #423#return; {1132#true} is VALID [2020-07-10 14:08:02,252 INFO L263 TraceCheckUtils]: 9: Hoare triple {1132#true} call select_features(); {1132#true} is VALID [2020-07-10 14:08:02,252 INFO L280 TraceCheckUtils]: 10: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,252 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1132#true} {1132#true} #425#return; {1132#true} is VALID [2020-07-10 14:08:02,252 INFO L263 TraceCheckUtils]: 12: Hoare triple {1132#true} call #t~ret0 := valid_product(); {1132#true} is VALID [2020-07-10 14:08:02,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {1132#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1132#true} is VALID [2020-07-10 14:08:02,253 INFO L280 TraceCheckUtils]: 14: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,253 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1132#true} {1132#true} #427#return; {1132#true} is VALID [2020-07-10 14:08:02,254 INFO L280 TraceCheckUtils]: 16: Hoare triple {1132#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1132#true} is VALID [2020-07-10 14:08:02,254 INFO L280 TraceCheckUtils]: 17: Hoare triple {1132#true} assume 0 != ~tmp~0; {1132#true} is VALID [2020-07-10 14:08:02,254 INFO L263 TraceCheckUtils]: 18: Hoare triple {1132#true} call setup(); {1132#true} is VALID [2020-07-10 14:08:02,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,255 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1132#true} {1132#true} #429#return; {1132#true} is VALID [2020-07-10 14:08:02,255 INFO L263 TraceCheckUtils]: 21: Hoare triple {1132#true} call runTest(); {1132#true} is VALID [2020-07-10 14:08:02,255 INFO L263 TraceCheckUtils]: 22: Hoare triple {1132#true} call test(); {1132#true} is VALID [2020-07-10 14:08:02,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {1132#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1146#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:02,257 INFO L280 TraceCheckUtils]: 24: Hoare triple {1146#(= 0 test_~splverifierCounter~0)} assume !false; {1146#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:02,258 INFO L280 TraceCheckUtils]: 25: Hoare triple {1146#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1133#false} is VALID [2020-07-10 14:08:02,258 INFO L263 TraceCheckUtils]: 26: Hoare triple {1133#false} call cleanup(); {1133#false} is VALID [2020-07-10 14:08:02,258 INFO L280 TraceCheckUtils]: 27: Hoare triple {1133#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1133#false} is VALID [2020-07-10 14:08:02,259 INFO L263 TraceCheckUtils]: 28: Hoare triple {1133#false} call timeShift(); {1133#false} is VALID [2020-07-10 14:08:02,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {1133#false} assume !(0 != ~pumpRunning~0); {1133#false} is VALID [2020-07-10 14:08:02,259 INFO L280 TraceCheckUtils]: 30: Hoare triple {1133#false} assume !(0 != ~systemActive~0); {1133#false} is VALID [2020-07-10 14:08:02,260 INFO L263 TraceCheckUtils]: 31: Hoare triple {1133#false} call __utac_acc__Specification4_spec__1(); {1133#false} is VALID [2020-07-10 14:08:02,260 INFO L280 TraceCheckUtils]: 32: Hoare triple {1133#false} havoc ~tmp~1;havoc ~tmp___0~0; {1133#false} is VALID [2020-07-10 14:08:02,260 INFO L263 TraceCheckUtils]: 33: Hoare triple {1133#false} call #t~ret11 := getWaterLevel(); {1132#true} is VALID [2020-07-10 14:08:02,260 INFO L280 TraceCheckUtils]: 34: Hoare triple {1132#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1132#true} is VALID [2020-07-10 14:08:02,261 INFO L280 TraceCheckUtils]: 35: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,261 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1132#true} {1133#false} #417#return; {1133#false} is VALID [2020-07-10 14:08:02,261 INFO L280 TraceCheckUtils]: 37: Hoare triple {1133#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1133#false} is VALID [2020-07-10 14:08:02,262 INFO L280 TraceCheckUtils]: 38: Hoare triple {1133#false} assume 0 == ~tmp~1; {1133#false} is VALID [2020-07-10 14:08:02,262 INFO L263 TraceCheckUtils]: 39: Hoare triple {1133#false} call #t~ret12 := isPumpRunning(); {1132#true} is VALID [2020-07-10 14:08:02,262 INFO L280 TraceCheckUtils]: 40: Hoare triple {1132#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1132#true} is VALID [2020-07-10 14:08:02,262 INFO L280 TraceCheckUtils]: 41: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-10 14:08:02,263 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1132#true} {1133#false} #419#return; {1133#false} is VALID [2020-07-10 14:08:02,263 INFO L280 TraceCheckUtils]: 43: Hoare triple {1133#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1133#false} is VALID [2020-07-10 14:08:02,263 INFO L280 TraceCheckUtils]: 44: Hoare triple {1133#false} assume 0 != ~tmp___0~0; {1133#false} is VALID [2020-07-10 14:08:02,264 INFO L263 TraceCheckUtils]: 45: Hoare triple {1133#false} call __automaton_fail(); {1133#false} is VALID [2020-07-10 14:08:02,264 INFO L280 TraceCheckUtils]: 46: Hoare triple {1133#false} assume !false; {1133#false} is VALID [2020-07-10 14:08:02,269 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 14:08:02,270 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146081073] [2020-07-10 14:08:02,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:02,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:08:02,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102315107] [2020-07-10 14:08:02,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:02,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:02,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:08:02,338 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 14:08:02,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:08:02,338 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:02,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:08:02,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:08:02,339 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand 4 states. [2020-07-10 14:08:03,589 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:07,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:07,160 INFO L93 Difference]: Finished difference Result 231 states and 279 transitions. [2020-07-10 14:08:07,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:08:07,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:07,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-10 14:08:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-10 14:08:07,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 279 transitions. [2020-07-10 14:08:08,184 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:08,191 INFO L225 Difference]: With dead ends: 231 [2020-07-10 14:08:08,191 INFO L226 Difference]: Without dead ends: 147 [2020-07-10 14:08:08,193 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 14:08:08,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-10 14:08:09,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 121. [2020-07-10 14:08:09,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:09,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 121 states. [2020-07-10 14:08:09,547 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 121 states. [2020-07-10 14:08:09,547 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 121 states. [2020-07-10 14:08:09,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:09,557 INFO L93 Difference]: Finished difference Result 147 states and 180 transitions. [2020-07-10 14:08:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2020-07-10 14:08:09,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:09,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:09,560 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 147 states. [2020-07-10 14:08:09,560 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 147 states. [2020-07-10 14:08:09,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:09,569 INFO L93 Difference]: Finished difference Result 147 states and 180 transitions. [2020-07-10 14:08:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2020-07-10 14:08:09,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:09,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:09,571 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:09,571 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:09,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-10 14:08:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 139 transitions. [2020-07-10 14:08:09,577 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 139 transitions. Word has length 47 [2020-07-10 14:08:09,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:09,578 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 139 transitions. [2020-07-10 14:08:09,578 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:08:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2020-07-10 14:08:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:08:09,580 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:09,580 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] [2020-07-10 14:08:09,581 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:08:09,581 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:09,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:09,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1913748360, now seen corresponding path program 1 times [2020-07-10 14:08:09,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:09,582 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654608639] [2020-07-10 14:08:09,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,008 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #511#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:10,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:10,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:08:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1955#true} is VALID [2020-07-10 14:08:10,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #417#return; {1956#false} is VALID [2020-07-10 14:08:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:10,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1955#true} is VALID [2020-07-10 14:08:10,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #419#return; {1956#false} is VALID [2020-07-10 14:08:10,202 INFO L263 TraceCheckUtils]: 0: Hoare triple {1955#true} call ULTIMATE.init(); {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:10,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,210 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #511#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,211 INFO L263 TraceCheckUtils]: 4: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,211 INFO L280 TraceCheckUtils]: 5: Hoare triple {1960#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,212 INFO L263 TraceCheckUtils]: 6: Hoare triple {1960#(= 1 ~systemActive~0)} call select_helpers(); {1955#true} is VALID [2020-07-10 14:08:10,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,212 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,213 INFO L263 TraceCheckUtils]: 9: Hoare triple {1960#(= 1 ~systemActive~0)} call select_features(); {1955#true} is VALID [2020-07-10 14:08:10,213 INFO L280 TraceCheckUtils]: 10: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,213 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:10,213 INFO L263 TraceCheckUtils]: 12: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1955#true} is VALID [2020-07-10 14:08:10,214 INFO L280 TraceCheckUtils]: 13: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:10,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:10,215 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:08:10,216 INFO L280 TraceCheckUtils]: 16: Hoare triple {1968#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1969#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 14:08:10,217 INFO L280 TraceCheckUtils]: 17: Hoare triple {1969#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,217 INFO L263 TraceCheckUtils]: 18: Hoare triple {1970#(not (= 0 ~systemActive~0))} call setup(); {1955#true} is VALID [2020-07-10 14:08:10,218 INFO L280 TraceCheckUtils]: 19: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,219 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,219 INFO L263 TraceCheckUtils]: 21: Hoare triple {1970#(not (= 0 ~systemActive~0))} call runTest(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,220 INFO L263 TraceCheckUtils]: 22: Hoare triple {1970#(not (= 0 ~systemActive~0))} call test(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,220 INFO L280 TraceCheckUtils]: 23: Hoare triple {1970#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,221 INFO L280 TraceCheckUtils]: 24: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !false; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,221 INFO L280 TraceCheckUtils]: 25: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,222 INFO L280 TraceCheckUtils]: 26: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,222 INFO L280 TraceCheckUtils]: 27: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,224 INFO L280 TraceCheckUtils]: 28: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,225 INFO L280 TraceCheckUtils]: 29: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,225 INFO L280 TraceCheckUtils]: 30: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,225 INFO L280 TraceCheckUtils]: 31: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,226 INFO L280 TraceCheckUtils]: 32: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,226 INFO L263 TraceCheckUtils]: 33: Hoare triple {1970#(not (= 0 ~systemActive~0))} call timeShift(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,227 INFO L280 TraceCheckUtils]: 34: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:10,228 INFO L280 TraceCheckUtils]: 35: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1956#false} is VALID [2020-07-10 14:08:10,228 INFO L263 TraceCheckUtils]: 36: Hoare triple {1956#false} call __utac_acc__Specification4_spec__1(); {1956#false} is VALID [2020-07-10 14:08:10,228 INFO L280 TraceCheckUtils]: 37: Hoare triple {1956#false} havoc ~tmp~1;havoc ~tmp___0~0; {1956#false} is VALID [2020-07-10 14:08:10,228 INFO L263 TraceCheckUtils]: 38: Hoare triple {1956#false} call #t~ret11 := getWaterLevel(); {1955#true} is VALID [2020-07-10 14:08:10,228 INFO L280 TraceCheckUtils]: 39: Hoare triple {1955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1955#true} is VALID [2020-07-10 14:08:10,228 INFO L280 TraceCheckUtils]: 40: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,229 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1955#true} {1956#false} #417#return; {1956#false} is VALID [2020-07-10 14:08:10,229 INFO L280 TraceCheckUtils]: 42: Hoare triple {1956#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1956#false} is VALID [2020-07-10 14:08:10,229 INFO L280 TraceCheckUtils]: 43: Hoare triple {1956#false} assume 0 == ~tmp~1; {1956#false} is VALID [2020-07-10 14:08:10,229 INFO L263 TraceCheckUtils]: 44: Hoare triple {1956#false} call #t~ret12 := isPumpRunning(); {1955#true} is VALID [2020-07-10 14:08:10,229 INFO L280 TraceCheckUtils]: 45: Hoare triple {1955#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1955#true} is VALID [2020-07-10 14:08:10,229 INFO L280 TraceCheckUtils]: 46: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 14:08:10,230 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1955#true} {1956#false} #419#return; {1956#false} is VALID [2020-07-10 14:08:10,230 INFO L280 TraceCheckUtils]: 48: Hoare triple {1956#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1956#false} is VALID [2020-07-10 14:08:10,230 INFO L280 TraceCheckUtils]: 49: Hoare triple {1956#false} assume 0 != ~tmp___0~0; {1956#false} is VALID [2020-07-10 14:08:10,230 INFO L263 TraceCheckUtils]: 50: Hoare triple {1956#false} call __automaton_fail(); {1956#false} is VALID [2020-07-10 14:08:10,231 INFO L280 TraceCheckUtils]: 51: Hoare triple {1956#false} assume !false; {1956#false} is VALID [2020-07-10 14:08:10,237 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 14:08:10,237 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654608639] [2020-07-10 14:08:10,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:10,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:08:10,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769567636] [2020-07-10 14:08:10,238 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:08:10,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:10,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:10,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:10,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:10,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:10,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:10,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:08:10,319 INFO L87 Difference]: Start difference. First operand 121 states and 139 transitions. Second operand 8 states. [2020-07-10 14:08:11,149 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:12,141 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:12,549 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:12,864 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:20,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:20,625 INFO L93 Difference]: Finished difference Result 244 states and 297 transitions. [2020-07-10 14:08:20,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:08:20,625 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:08:20,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 297 transitions. [2020-07-10 14:08:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 297 transitions. [2020-07-10 14:08:20,639 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 297 transitions. [2020-07-10 14:08:21,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 297 edges. 297 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:21,609 INFO L225 Difference]: With dead ends: 244 [2020-07-10 14:08:21,609 INFO L226 Difference]: Without dead ends: 147 [2020-07-10 14:08:21,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:21,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-10 14:08:22,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 121. [2020-07-10 14:08:22,962 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:22,962 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 121 states. [2020-07-10 14:08:22,963 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 121 states. [2020-07-10 14:08:22,963 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 121 states. [2020-07-10 14:08:22,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:22,971 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-10 14:08:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-10 14:08:22,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:22,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:22,973 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 147 states. [2020-07-10 14:08:22,973 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 147 states. [2020-07-10 14:08:22,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:22,980 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-10 14:08:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-10 14:08:22,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:22,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:22,982 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:22,982 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-10 14:08:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 138 transitions. [2020-07-10 14:08:22,987 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 138 transitions. Word has length 52 [2020-07-10 14:08:22,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:22,987 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 138 transitions. [2020-07-10 14:08:22,987 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:08:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2020-07-10 14:08:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-10 14:08:22,989 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:22,989 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:22,989 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:08:22,989 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:22,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:22,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1607213040, now seen corresponding path program 1 times [2020-07-10 14:08:22,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:22,990 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719711297] [2020-07-10 14:08:22,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,311 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume true; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2810#(= 0 ~pumpRunning~0)} {2805#true} #511#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,387 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #423#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,391 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #425#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2805#true} is VALID [2020-07-10 14:08:23,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #427#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,407 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #429#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:23,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,452 INFO L263 TraceCheckUtils]: 2: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-10 14:08:23,453 INFO L280 TraceCheckUtils]: 3: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,453 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,455 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-10 14:08:23,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2805#true} is VALID [2020-07-10 14:08:23,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,456 INFO L263 TraceCheckUtils]: 2: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:23,457 INFO L280 TraceCheckUtils]: 3: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:23,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,458 INFO L263 TraceCheckUtils]: 5: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-10 14:08:23,458 INFO L280 TraceCheckUtils]: 6: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,459 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,459 INFO L280 TraceCheckUtils]: 8: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,460 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-10 14:08:23,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {2806#false} assume true; {2806#false} is VALID [2020-07-10 14:08:23,461 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2806#false} {2810#(= 0 ~pumpRunning~0)} #485#return; {2806#false} is VALID [2020-07-10 14:08:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2805#true} is VALID [2020-07-10 14:08:23,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,465 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2806#false} #417#return; {2806#false} is VALID [2020-07-10 14:08:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2805#true} is VALID [2020-07-10 14:08:23,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2806#false} #419#return; {2806#false} is VALID [2020-07-10 14:08:23,473 INFO L263 TraceCheckUtils]: 0: Hoare triple {2805#true} call ULTIMATE.init(); {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:23,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume true; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,480 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2810#(= 0 ~pumpRunning~0)} {2805#true} #511#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,480 INFO L263 TraceCheckUtils]: 4: Hoare triple {2810#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {2810#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,481 INFO L263 TraceCheckUtils]: 6: Hoare triple {2810#(= 0 ~pumpRunning~0)} call select_helpers(); {2805#true} is VALID [2020-07-10 14:08:23,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,482 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #423#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,482 INFO L263 TraceCheckUtils]: 9: Hoare triple {2810#(= 0 ~pumpRunning~0)} call select_features(); {2805#true} is VALID [2020-07-10 14:08:23,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,483 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #425#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,483 INFO L263 TraceCheckUtils]: 12: Hoare triple {2810#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2805#true} is VALID [2020-07-10 14:08:23,484 INFO L280 TraceCheckUtils]: 13: Hoare triple {2805#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2805#true} is VALID [2020-07-10 14:08:23,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,485 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #427#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,485 INFO L280 TraceCheckUtils]: 16: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,486 INFO L263 TraceCheckUtils]: 18: Hoare triple {2810#(= 0 ~pumpRunning~0)} call setup(); {2805#true} is VALID [2020-07-10 14:08:23,486 INFO L280 TraceCheckUtils]: 19: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,487 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #429#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,488 INFO L263 TraceCheckUtils]: 21: Hoare triple {2810#(= 0 ~pumpRunning~0)} call runTest(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,488 INFO L263 TraceCheckUtils]: 22: Hoare triple {2810#(= 0 ~pumpRunning~0)} call test(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,489 INFO L280 TraceCheckUtils]: 23: Hoare triple {2810#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,490 INFO L280 TraceCheckUtils]: 24: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !false; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,490 INFO L280 TraceCheckUtils]: 25: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,491 INFO L280 TraceCheckUtils]: 26: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,491 INFO L280 TraceCheckUtils]: 27: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,492 INFO L280 TraceCheckUtils]: 28: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,493 INFO L280 TraceCheckUtils]: 29: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,493 INFO L280 TraceCheckUtils]: 30: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,494 INFO L280 TraceCheckUtils]: 31: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,494 INFO L280 TraceCheckUtils]: 32: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,495 INFO L263 TraceCheckUtils]: 33: Hoare triple {2810#(= 0 ~pumpRunning~0)} call timeShift(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,495 INFO L280 TraceCheckUtils]: 34: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,496 INFO L280 TraceCheckUtils]: 35: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,497 INFO L263 TraceCheckUtils]: 36: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:23,497 INFO L280 TraceCheckUtils]: 37: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2805#true} is VALID [2020-07-10 14:08:23,497 INFO L280 TraceCheckUtils]: 38: Hoare triple {2805#true} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:23,498 INFO L263 TraceCheckUtils]: 39: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:23,499 INFO L280 TraceCheckUtils]: 40: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:23,499 INFO L280 TraceCheckUtils]: 41: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,499 INFO L263 TraceCheckUtils]: 42: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-10 14:08:23,500 INFO L280 TraceCheckUtils]: 43: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,500 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,501 INFO L280 TraceCheckUtils]: 45: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:23,502 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-10 14:08:23,502 INFO L280 TraceCheckUtils]: 47: Hoare triple {2806#false} assume true; {2806#false} is VALID [2020-07-10 14:08:23,502 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2806#false} {2810#(= 0 ~pumpRunning~0)} #485#return; {2806#false} is VALID [2020-07-10 14:08:23,502 INFO L263 TraceCheckUtils]: 49: Hoare triple {2806#false} call __utac_acc__Specification4_spec__1(); {2806#false} is VALID [2020-07-10 14:08:23,502 INFO L280 TraceCheckUtils]: 50: Hoare triple {2806#false} havoc ~tmp~1;havoc ~tmp___0~0; {2806#false} is VALID [2020-07-10 14:08:23,503 INFO L263 TraceCheckUtils]: 51: Hoare triple {2806#false} call #t~ret11 := getWaterLevel(); {2805#true} is VALID [2020-07-10 14:08:23,503 INFO L280 TraceCheckUtils]: 52: Hoare triple {2805#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2805#true} is VALID [2020-07-10 14:08:23,503 INFO L280 TraceCheckUtils]: 53: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,503 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2805#true} {2806#false} #417#return; {2806#false} is VALID [2020-07-10 14:08:23,504 INFO L280 TraceCheckUtils]: 55: Hoare triple {2806#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2806#false} is VALID [2020-07-10 14:08:23,504 INFO L280 TraceCheckUtils]: 56: Hoare triple {2806#false} assume 0 == ~tmp~1; {2806#false} is VALID [2020-07-10 14:08:23,504 INFO L263 TraceCheckUtils]: 57: Hoare triple {2806#false} call #t~ret12 := isPumpRunning(); {2805#true} is VALID [2020-07-10 14:08:23,504 INFO L280 TraceCheckUtils]: 58: Hoare triple {2805#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2805#true} is VALID [2020-07-10 14:08:23,504 INFO L280 TraceCheckUtils]: 59: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-10 14:08:23,505 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2805#true} {2806#false} #419#return; {2806#false} is VALID [2020-07-10 14:08:23,505 INFO L280 TraceCheckUtils]: 61: Hoare triple {2806#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2806#false} is VALID [2020-07-10 14:08:23,505 INFO L280 TraceCheckUtils]: 62: Hoare triple {2806#false} assume 0 != ~tmp___0~0; {2806#false} is VALID [2020-07-10 14:08:23,505 INFO L263 TraceCheckUtils]: 63: Hoare triple {2806#false} call __automaton_fail(); {2806#false} is VALID [2020-07-10 14:08:23,505 INFO L280 TraceCheckUtils]: 64: Hoare triple {2806#false} assume !false; {2806#false} is VALID [2020-07-10 14:08:23,515 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 14:08:23,515 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719711297] [2020-07-10 14:08:23,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:23,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:08:23,516 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726543996] [2020-07-10 14:08:23,516 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-10 14:08:23,517 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:23,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:08:23,599 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:23,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:08:23,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:23,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:08:23,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:08:23,600 INFO L87 Difference]: Start difference. First operand 121 states and 138 transitions. Second operand 6 states. [2020-07-10 14:08:24,262 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:29,755 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:33,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:33,101 INFO L93 Difference]: Finished difference Result 341 states and 419 transitions. [2020-07-10 14:08:33,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:08:33,101 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-10 14:08:33,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-10 14:08:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:33,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-10 14:08:33,122 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 419 transitions. [2020-07-10 14:08:34,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 419 edges. 419 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:34,588 INFO L225 Difference]: With dead ends: 341 [2020-07-10 14:08:34,588 INFO L226 Difference]: Without dead ends: 244 [2020-07-10 14:08:34,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:34,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-07-10 14:08:36,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 201. [2020-07-10 14:08:36,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:36,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand 201 states. [2020-07-10 14:08:36,665 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 201 states. [2020-07-10 14:08:36,665 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 201 states. [2020-07-10 14:08:36,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:36,676 INFO L93 Difference]: Finished difference Result 244 states and 291 transitions. [2020-07-10 14:08:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 291 transitions. [2020-07-10 14:08:36,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:36,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:36,678 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 244 states. [2020-07-10 14:08:36,678 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 244 states. [2020-07-10 14:08:36,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:36,689 INFO L93 Difference]: Finished difference Result 244 states and 291 transitions. [2020-07-10 14:08:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 291 transitions. [2020-07-10 14:08:36,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:36,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:36,691 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:36,691 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-07-10 14:08:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 227 transitions. [2020-07-10 14:08:36,700 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 227 transitions. Word has length 65 [2020-07-10 14:08:36,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:36,700 INFO L479 AbstractCegarLoop]: Abstraction has 201 states and 227 transitions. [2020-07-10 14:08:36,701 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:08:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 227 transitions. [2020-07-10 14:08:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 14:08:36,702 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:36,702 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:36,702 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:08:36,703 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:36,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:36,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1567646189, now seen corresponding path program 1 times [2020-07-10 14:08:36,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:36,703 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041778822] [2020-07-10 14:08:36,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,102 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {4114#(= 1 ~waterLevel~0)} assume true; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,185 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4114#(= 1 ~waterLevel~0)} {4109#true} #511#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,189 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #423#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,193 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #425#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:37,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {4162#(= 1 |valid_product_#res|)} assume true; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:37,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4162#(= 1 |valid_product_#res|)} {4114#(= 1 ~waterLevel~0)} #427#return; {4122#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:08:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,222 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #429#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,254 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-10 14:08:37,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-10 14:08:37,255 INFO L263 TraceCheckUtils]: 1: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-10 14:08:37,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,255 INFO L280 TraceCheckUtils]: 3: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,256 INFO L280 TraceCheckUtils]: 4: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,256 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-10 14:08:37,256 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-10 14:08:37,256 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-10 14:08:37,257 INFO L280 TraceCheckUtils]: 8: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-10 14:08:37,257 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,257 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-10 14:08:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,260 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-10 14:08:37,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-10 14:08:37,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-10 14:08:37,261 INFO L263 TraceCheckUtils]: 2: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-10 14:08:37,261 INFO L280 TraceCheckUtils]: 3: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-10 14:08:37,261 INFO L263 TraceCheckUtils]: 4: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-10 14:08:37,262 INFO L280 TraceCheckUtils]: 5: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,262 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,262 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-10 14:08:37,262 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-10 14:08:37,263 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-10 14:08:37,263 INFO L280 TraceCheckUtils]: 11: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-10 14:08:37,263 INFO L280 TraceCheckUtils]: 12: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,263 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-10 14:08:37,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-10 14:08:37,264 INFO L280 TraceCheckUtils]: 15: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-10 14:08:37,264 INFO L263 TraceCheckUtils]: 16: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-10 14:08:37,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,265 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-10 14:08:37,265 INFO L280 TraceCheckUtils]: 19: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,265 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-10 14:08:37,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4109#true} is VALID [2020-07-10 14:08:37,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume !(0 != ~pumpRunning~0); {4109#true} is VALID [2020-07-10 14:08:37,267 INFO L263 TraceCheckUtils]: 2: Hoare triple {4109#true} call processEnvironment__wrappee__highWaterSensor(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:37,267 INFO L280 TraceCheckUtils]: 3: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-10 14:08:37,267 INFO L280 TraceCheckUtils]: 4: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-10 14:08:37,267 INFO L263 TraceCheckUtils]: 5: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-10 14:08:37,268 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-10 14:08:37,268 INFO L263 TraceCheckUtils]: 7: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-10 14:08:37,268 INFO L280 TraceCheckUtils]: 8: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,268 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,269 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-10 14:08:37,269 INFO L280 TraceCheckUtils]: 12: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-10 14:08:37,269 INFO L280 TraceCheckUtils]: 13: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-10 14:08:37,269 INFO L280 TraceCheckUtils]: 14: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-10 14:08:37,270 INFO L280 TraceCheckUtils]: 15: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,270 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-10 14:08:37,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-10 14:08:37,270 INFO L280 TraceCheckUtils]: 18: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-10 14:08:37,270 INFO L263 TraceCheckUtils]: 19: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-10 14:08:37,271 INFO L280 TraceCheckUtils]: 20: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,271 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-10 14:08:37,271 INFO L280 TraceCheckUtils]: 22: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,271 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-10 14:08:37,271 INFO L280 TraceCheckUtils]: 24: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,272 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #485#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:37,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:37,300 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} {4124#(not (= 0 ~waterLevel~0))} #417#return; {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-10 14:08:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:37,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4109#true} is VALID [2020-07-10 14:08:37,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4109#true} {4110#false} #419#return; {4110#false} is VALID [2020-07-10 14:08:37,308 INFO L263 TraceCheckUtils]: 0: Hoare triple {4109#true} call ULTIMATE.init(); {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:37,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {4114#(= 1 ~waterLevel~0)} assume true; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,318 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4114#(= 1 ~waterLevel~0)} {4109#true} #511#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,319 INFO L263 TraceCheckUtils]: 4: Hoare triple {4114#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,320 INFO L280 TraceCheckUtils]: 5: Hoare triple {4114#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,320 INFO L263 TraceCheckUtils]: 6: Hoare triple {4114#(= 1 ~waterLevel~0)} call select_helpers(); {4109#true} is VALID [2020-07-10 14:08:37,320 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,321 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #423#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,322 INFO L263 TraceCheckUtils]: 9: Hoare triple {4114#(= 1 ~waterLevel~0)} call select_features(); {4109#true} is VALID [2020-07-10 14:08:37,322 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,323 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #425#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,323 INFO L263 TraceCheckUtils]: 12: Hoare triple {4114#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {4109#true} is VALID [2020-07-10 14:08:37,324 INFO L280 TraceCheckUtils]: 13: Hoare triple {4109#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:37,324 INFO L280 TraceCheckUtils]: 14: Hoare triple {4162#(= 1 |valid_product_#res|)} assume true; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:37,325 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4162#(= 1 |valid_product_#res|)} {4114#(= 1 ~waterLevel~0)} #427#return; {4122#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:08:37,326 INFO L280 TraceCheckUtils]: 16: Hoare triple {4122#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4123#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-10 14:08:37,327 INFO L280 TraceCheckUtils]: 17: Hoare triple {4123#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,327 INFO L263 TraceCheckUtils]: 18: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call setup(); {4109#true} is VALID [2020-07-10 14:08:37,327 INFO L280 TraceCheckUtils]: 19: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,328 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #429#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,328 INFO L263 TraceCheckUtils]: 21: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call runTest(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,329 INFO L263 TraceCheckUtils]: 22: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call test(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,330 INFO L280 TraceCheckUtils]: 23: Hoare triple {4124#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,330 INFO L280 TraceCheckUtils]: 24: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !false; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,331 INFO L280 TraceCheckUtils]: 25: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,331 INFO L280 TraceCheckUtils]: 26: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,332 INFO L280 TraceCheckUtils]: 27: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~2); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,333 INFO L280 TraceCheckUtils]: 28: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,334 INFO L280 TraceCheckUtils]: 30: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,334 INFO L280 TraceCheckUtils]: 31: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,335 INFO L280 TraceCheckUtils]: 32: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,335 INFO L263 TraceCheckUtils]: 33: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call timeShift(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,336 INFO L280 TraceCheckUtils]: 34: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,337 INFO L280 TraceCheckUtils]: 35: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,337 INFO L263 TraceCheckUtils]: 36: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call processEnvironment(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:37,338 INFO L280 TraceCheckUtils]: 37: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4109#true} is VALID [2020-07-10 14:08:37,338 INFO L280 TraceCheckUtils]: 38: Hoare triple {4109#true} assume !(0 != ~pumpRunning~0); {4109#true} is VALID [2020-07-10 14:08:37,338 INFO L263 TraceCheckUtils]: 39: Hoare triple {4109#true} call processEnvironment__wrappee__highWaterSensor(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:37,339 INFO L280 TraceCheckUtils]: 40: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-10 14:08:37,339 INFO L280 TraceCheckUtils]: 41: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-10 14:08:37,339 INFO L263 TraceCheckUtils]: 42: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-10 14:08:37,339 INFO L280 TraceCheckUtils]: 43: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-10 14:08:37,339 INFO L263 TraceCheckUtils]: 44: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-10 14:08:37,340 INFO L280 TraceCheckUtils]: 45: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,340 INFO L280 TraceCheckUtils]: 46: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-10 14:08:37,340 INFO L280 TraceCheckUtils]: 47: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,340 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-10 14:08:37,341 INFO L280 TraceCheckUtils]: 49: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-10 14:08:37,341 INFO L280 TraceCheckUtils]: 50: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-10 14:08:37,341 INFO L280 TraceCheckUtils]: 51: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-10 14:08:37,342 INFO L280 TraceCheckUtils]: 52: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,342 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-10 14:08:37,342 INFO L280 TraceCheckUtils]: 54: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-10 14:08:37,342 INFO L280 TraceCheckUtils]: 55: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-10 14:08:37,343 INFO L263 TraceCheckUtils]: 56: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-10 14:08:37,343 INFO L280 TraceCheckUtils]: 57: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,343 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-10 14:08:37,344 INFO L280 TraceCheckUtils]: 59: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,344 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-10 14:08:37,344 INFO L280 TraceCheckUtils]: 61: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,345 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #485#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,346 INFO L263 TraceCheckUtils]: 63: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,346 INFO L280 TraceCheckUtils]: 64: Hoare triple {4124#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:37,347 INFO L263 TraceCheckUtils]: 65: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call #t~ret11 := getWaterLevel(); {4109#true} is VALID [2020-07-10 14:08:37,347 INFO L280 TraceCheckUtils]: 66: Hoare triple {4109#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:37,348 INFO L280 TraceCheckUtils]: 67: Hoare triple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:37,350 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} {4124#(not (= 0 ~waterLevel~0))} #417#return; {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-10 14:08:37,351 INFO L280 TraceCheckUtils]: 69: Hoare triple {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {4157#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-10 14:08:37,352 INFO L280 TraceCheckUtils]: 70: Hoare triple {4157#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {4110#false} is VALID [2020-07-10 14:08:37,352 INFO L263 TraceCheckUtils]: 71: Hoare triple {4110#false} call #t~ret12 := isPumpRunning(); {4109#true} is VALID [2020-07-10 14:08:37,352 INFO L280 TraceCheckUtils]: 72: Hoare triple {4109#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4109#true} is VALID [2020-07-10 14:08:37,352 INFO L280 TraceCheckUtils]: 73: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-10 14:08:37,353 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4109#true} {4110#false} #419#return; {4110#false} is VALID [2020-07-10 14:08:37,353 INFO L280 TraceCheckUtils]: 75: Hoare triple {4110#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {4110#false} is VALID [2020-07-10 14:08:37,353 INFO L280 TraceCheckUtils]: 76: Hoare triple {4110#false} assume 0 != ~tmp___0~0; {4110#false} is VALID [2020-07-10 14:08:37,354 INFO L263 TraceCheckUtils]: 77: Hoare triple {4110#false} call __automaton_fail(); {4110#false} is VALID [2020-07-10 14:08:37,354 INFO L280 TraceCheckUtils]: 78: Hoare triple {4110#false} assume !false; {4110#false} is VALID [2020-07-10 14:08:37,367 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 14:08:37,368 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041778822] [2020-07-10 14:08:37,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:37,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:08:37,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828374557] [2020-07-10 14:08:37,369 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-10 14:08:37,370 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:37,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:08:37,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:37,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:08:37,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:37,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:08:37,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:37,485 INFO L87 Difference]: Start difference. First operand 201 states and 227 transitions. Second operand 12 states. [2020-07-10 14:08:38,903 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:40,012 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:40,512 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:40,840 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:43,368 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:49,084 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:49,720 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:50,130 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:50,444 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:08:50,989 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:51,454 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:00,249 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:01,626 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:06,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:06,362 INFO L93 Difference]: Finished difference Result 707 states and 910 transitions. [2020-07-10 14:09:06,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:09:06,363 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-10 14:09:06,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-10 14:09:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-10 14:09:06,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 603 transitions. [2020-07-10 14:09:09,103 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 603 edges. 603 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:09,147 INFO L225 Difference]: With dead ends: 707 [2020-07-10 14:09:09,147 INFO L226 Difference]: Without dead ends: 530 [2020-07-10 14:09:09,150 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:09:09,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-07-10 14:09:15,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 468. [2020-07-10 14:09:15,551 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:15,551 INFO L82 GeneralOperation]: Start isEquivalent. First operand 530 states. Second operand 468 states. [2020-07-10 14:09:15,551 INFO L74 IsIncluded]: Start isIncluded. First operand 530 states. Second operand 468 states. [2020-07-10 14:09:15,551 INFO L87 Difference]: Start difference. First operand 530 states. Second operand 468 states. [2020-07-10 14:09:15,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:15,583 INFO L93 Difference]: Finished difference Result 530 states and 657 transitions. [2020-07-10 14:09:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 657 transitions. [2020-07-10 14:09:15,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:15,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:15,586 INFO L74 IsIncluded]: Start isIncluded. First operand 468 states. Second operand 530 states. [2020-07-10 14:09:15,586 INFO L87 Difference]: Start difference. First operand 468 states. Second operand 530 states. [2020-07-10 14:09:15,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:15,615 INFO L93 Difference]: Finished difference Result 530 states and 657 transitions. [2020-07-10 14:09:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 657 transitions. [2020-07-10 14:09:15,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:15,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:15,618 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:15,618 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2020-07-10 14:09:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 547 transitions. [2020-07-10 14:09:15,640 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 547 transitions. Word has length 79 [2020-07-10 14:09:15,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:15,640 INFO L479 AbstractCegarLoop]: Abstraction has 468 states and 547 transitions. [2020-07-10 14:09:15,640 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:09:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 547 transitions. [2020-07-10 14:09:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-10 14:09:15,643 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:15,644 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:15,644 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:09:15,644 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:15,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:15,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1919635093, now seen corresponding path program 1 times [2020-07-10 14:09:15,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:15,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156311758] [2020-07-10 14:09:15,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,037 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {6916#(= 1 ~waterLevel~0)} assume true; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6916#(= 1 ~waterLevel~0)} {6911#true} #511#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,134 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #423#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,138 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #425#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6911#true} is VALID [2020-07-10 14:09:16,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #427#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,150 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #429#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:16,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:16,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6916#(= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,359 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-10 14:09:16,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-10 14:09:16,359 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-10 14:09:16,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,359 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,360 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-10 14:09:16,360 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-10 14:09:16,360 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:16,361 INFO L280 TraceCheckUtils]: 8: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,361 INFO L280 TraceCheckUtils]: 9: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,362 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-10 14:09:16,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-10 14:09:16,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-10 14:09:16,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-10 14:09:16,367 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,367 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-10 14:09:16,368 INFO L263 TraceCheckUtils]: 4: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-10 14:09:16,368 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,368 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,368 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,368 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-10 14:09:16,369 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-10 14:09:16,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:16,373 INFO L280 TraceCheckUtils]: 11: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,374 INFO L280 TraceCheckUtils]: 12: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,375 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:16,376 INFO L280 TraceCheckUtils]: 14: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:16,384 INFO L280 TraceCheckUtils]: 15: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-10 14:09:16,384 INFO L263 TraceCheckUtils]: 16: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,384 INFO L280 TraceCheckUtils]: 17: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-10 14:09:16,385 INFO L280 TraceCheckUtils]: 18: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,385 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-10 14:09:16,385 INFO L280 TraceCheckUtils]: 20: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,385 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-10 14:09:16,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:16,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-10 14:09:16,394 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,395 INFO L280 TraceCheckUtils]: 3: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-10 14:09:16,395 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-10 14:09:16,395 INFO L263 TraceCheckUtils]: 5: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,395 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-10 14:09:16,396 INFO L263 TraceCheckUtils]: 7: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-10 14:09:16,396 INFO L280 TraceCheckUtils]: 8: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,396 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,396 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,396 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-10 14:09:16,396 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-10 14:09:16,397 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:16,397 INFO L280 TraceCheckUtils]: 14: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,398 INFO L280 TraceCheckUtils]: 15: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,398 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:16,399 INFO L280 TraceCheckUtils]: 17: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:16,399 INFO L280 TraceCheckUtils]: 18: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-10 14:09:16,400 INFO L263 TraceCheckUtils]: 19: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,400 INFO L280 TraceCheckUtils]: 20: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-10 14:09:16,400 INFO L280 TraceCheckUtils]: 21: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,400 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-10 14:09:16,401 INFO L280 TraceCheckUtils]: 23: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,401 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-10 14:09:16,401 INFO L280 TraceCheckUtils]: 25: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,403 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-10 14:09:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-10 14:09:16,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-10 14:09:16,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-10 14:09:16,424 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,425 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-10 14:09:16,425 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,425 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-10 14:09:16,425 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-10 14:09:16,425 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-10 14:09:16,426 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,426 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-10 14:09:16,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-10 14:09:16,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 != ~systemActive~0; {6911#true} is VALID [2020-07-10 14:09:16,427 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,427 INFO L280 TraceCheckUtils]: 3: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:16,427 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-10 14:09:16,428 INFO L263 TraceCheckUtils]: 5: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-10 14:09:16,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-10 14:09:16,428 INFO L263 TraceCheckUtils]: 8: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,429 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-10 14:09:16,429 INFO L263 TraceCheckUtils]: 10: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-10 14:09:16,429 INFO L280 TraceCheckUtils]: 11: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,429 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,429 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,430 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-10 14:09:16,430 INFO L280 TraceCheckUtils]: 15: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-10 14:09:16,433 INFO L280 TraceCheckUtils]: 16: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:16,434 INFO L280 TraceCheckUtils]: 17: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,434 INFO L280 TraceCheckUtils]: 18: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,435 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:16,436 INFO L280 TraceCheckUtils]: 20: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:16,436 INFO L280 TraceCheckUtils]: 21: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-10 14:09:16,436 INFO L263 TraceCheckUtils]: 22: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-10 14:09:16,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,437 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-10 14:09:16,437 INFO L280 TraceCheckUtils]: 26: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,437 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-10 14:09:16,438 INFO L280 TraceCheckUtils]: 28: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,438 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-10 14:09:16,438 INFO L263 TraceCheckUtils]: 30: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6911#true} is VALID [2020-07-10 14:09:16,438 INFO L280 TraceCheckUtils]: 31: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-10 14:09:16,438 INFO L263 TraceCheckUtils]: 32: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,439 INFO L280 TraceCheckUtils]: 33: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-10 14:09:16,439 INFO L280 TraceCheckUtils]: 34: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,439 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-10 14:09:16,439 INFO L280 TraceCheckUtils]: 36: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-10 14:09:16,439 INFO L280 TraceCheckUtils]: 37: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-10 14:09:16,440 INFO L280 TraceCheckUtils]: 38: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,440 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-10 14:09:16,440 INFO L280 TraceCheckUtils]: 40: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,440 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6912#false} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-10 14:09:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6911#true} is VALID [2020-07-10 14:09:16,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,448 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #471#return; {6912#false} is VALID [2020-07-10 14:09:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6911#true} is VALID [2020-07-10 14:09:16,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #483#return; {6912#false} is VALID [2020-07-10 14:09:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-10 14:09:16,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-10 14:09:16,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-10 14:09:16,464 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-10 14:09:16,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-10 14:09:16,464 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,465 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-10 14:09:16,465 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-10 14:09:16,465 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,465 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-10 14:09:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-10 14:09:16,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-10 14:09:16,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:16,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 != ~pumpRunning~0; {6911#true} is VALID [2020-07-10 14:09:16,471 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call #t~ret18 := isMethaneAlarm(); {6911#true} is VALID [2020-07-10 14:09:16,471 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-10 14:09:16,471 INFO L263 TraceCheckUtils]: 4: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-10 14:09:16,471 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-10 14:09:16,472 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,472 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-10 14:09:16,472 INFO L280 TraceCheckUtils]: 8: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-10 14:09:16,472 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,472 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-10 14:09:16,473 INFO L280 TraceCheckUtils]: 11: Hoare triple {6911#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6911#true} is VALID [2020-07-10 14:09:16,473 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume 0 != ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:16,474 INFO L263 TraceCheckUtils]: 13: Hoare triple {6911#true} call deactivatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,474 INFO L280 TraceCheckUtils]: 14: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-10 14:09:16,474 INFO L280 TraceCheckUtils]: 15: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,474 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-10 14:09:16,475 INFO L280 TraceCheckUtils]: 17: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,475 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6911#true} {6912#false} #485#return; {6912#false} is VALID [2020-07-10 14:09:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-10 14:09:16,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #417#return; {6912#false} is VALID [2020-07-10 14:09:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6911#true} is VALID [2020-07-10 14:09:16,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #419#return; {6912#false} is VALID [2020-07-10 14:09:16,489 INFO L263 TraceCheckUtils]: 0: Hoare triple {6911#true} call ULTIMATE.init(); {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:16,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {6916#(= 1 ~waterLevel~0)} assume true; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,495 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6916#(= 1 ~waterLevel~0)} {6911#true} #511#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,495 INFO L263 TraceCheckUtils]: 4: Hoare triple {6916#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,495 INFO L280 TraceCheckUtils]: 5: Hoare triple {6916#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,495 INFO L263 TraceCheckUtils]: 6: Hoare triple {6916#(= 1 ~waterLevel~0)} call select_helpers(); {6911#true} is VALID [2020-07-10 14:09:16,496 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,496 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #423#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,496 INFO L263 TraceCheckUtils]: 9: Hoare triple {6916#(= 1 ~waterLevel~0)} call select_features(); {6911#true} is VALID [2020-07-10 14:09:16,496 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,497 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #425#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,498 INFO L263 TraceCheckUtils]: 12: Hoare triple {6916#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {6911#true} is VALID [2020-07-10 14:09:16,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6911#true} is VALID [2020-07-10 14:09:16,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,499 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #427#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,500 INFO L280 TraceCheckUtils]: 16: Hoare triple {6916#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,501 INFO L280 TraceCheckUtils]: 17: Hoare triple {6916#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,502 INFO L263 TraceCheckUtils]: 18: Hoare triple {6916#(= 1 ~waterLevel~0)} call setup(); {6911#true} is VALID [2020-07-10 14:09:16,502 INFO L280 TraceCheckUtils]: 19: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,502 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #429#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,503 INFO L263 TraceCheckUtils]: 21: Hoare triple {6916#(= 1 ~waterLevel~0)} call runTest(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,504 INFO L263 TraceCheckUtils]: 22: Hoare triple {6916#(= 1 ~waterLevel~0)} call test(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,505 INFO L280 TraceCheckUtils]: 23: Hoare triple {6916#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,506 INFO L280 TraceCheckUtils]: 24: Hoare triple {6916#(= 1 ~waterLevel~0)} assume !false; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,507 INFO L280 TraceCheckUtils]: 25: Hoare triple {6916#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,508 INFO L280 TraceCheckUtils]: 26: Hoare triple {6916#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,509 INFO L280 TraceCheckUtils]: 27: Hoare triple {6916#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,510 INFO L263 TraceCheckUtils]: 28: Hoare triple {6916#(= 1 ~waterLevel~0)} call waterRise(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:16,511 INFO L280 TraceCheckUtils]: 29: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:16,512 INFO L280 TraceCheckUtils]: 30: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:16,513 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6916#(= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,514 INFO L280 TraceCheckUtils]: 32: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,515 INFO L280 TraceCheckUtils]: 34: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:16,516 INFO L263 TraceCheckUtils]: 37: Hoare triple {6929#(<= 2 ~waterLevel~0)} call timeShift(); {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:16,517 INFO L280 TraceCheckUtils]: 38: Hoare triple {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-10 14:09:16,517 INFO L280 TraceCheckUtils]: 39: Hoare triple {6911#true} assume 0 != ~systemActive~0; {6911#true} is VALID [2020-07-10 14:09:16,517 INFO L263 TraceCheckUtils]: 40: Hoare triple {6911#true} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,517 INFO L280 TraceCheckUtils]: 41: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:16,517 INFO L280 TraceCheckUtils]: 42: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-10 14:09:16,518 INFO L263 TraceCheckUtils]: 43: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,518 INFO L280 TraceCheckUtils]: 44: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-10 14:09:16,518 INFO L280 TraceCheckUtils]: 45: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-10 14:09:16,518 INFO L263 TraceCheckUtils]: 46: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,518 INFO L280 TraceCheckUtils]: 47: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-10 14:09:16,519 INFO L263 TraceCheckUtils]: 48: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-10 14:09:16,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,519 INFO L280 TraceCheckUtils]: 50: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:16,519 INFO L280 TraceCheckUtils]: 51: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,519 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-10 14:09:16,519 INFO L280 TraceCheckUtils]: 53: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-10 14:09:16,521 INFO L280 TraceCheckUtils]: 54: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:16,522 INFO L280 TraceCheckUtils]: 55: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,523 INFO L280 TraceCheckUtils]: 56: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:16,524 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:16,526 INFO L280 TraceCheckUtils]: 58: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:16,526 INFO L280 TraceCheckUtils]: 59: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-10 14:09:16,527 INFO L263 TraceCheckUtils]: 60: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,527 INFO L280 TraceCheckUtils]: 61: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-10 14:09:16,527 INFO L280 TraceCheckUtils]: 62: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,527 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-10 14:09:16,527 INFO L280 TraceCheckUtils]: 64: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,528 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-10 14:09:16,528 INFO L280 TraceCheckUtils]: 66: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,528 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-10 14:09:16,528 INFO L263 TraceCheckUtils]: 68: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6911#true} is VALID [2020-07-10 14:09:16,528 INFO L280 TraceCheckUtils]: 69: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-10 14:09:16,529 INFO L263 TraceCheckUtils]: 70: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,529 INFO L280 TraceCheckUtils]: 71: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-10 14:09:16,529 INFO L280 TraceCheckUtils]: 72: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,529 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-10 14:09:16,529 INFO L280 TraceCheckUtils]: 74: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-10 14:09:16,529 INFO L280 TraceCheckUtils]: 75: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-10 14:09:16,530 INFO L280 TraceCheckUtils]: 76: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,530 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-10 14:09:16,530 INFO L280 TraceCheckUtils]: 78: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:16,530 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6912#false} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-10 14:09:16,530 INFO L280 TraceCheckUtils]: 80: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-10 14:09:16,530 INFO L280 TraceCheckUtils]: 81: Hoare triple {6912#false} assume ~splverifierCounter~0 < 4; {6912#false} is VALID [2020-07-10 14:09:16,531 INFO L280 TraceCheckUtils]: 82: Hoare triple {6912#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6912#false} is VALID [2020-07-10 14:09:16,531 INFO L280 TraceCheckUtils]: 83: Hoare triple {6912#false} assume 0 != ~tmp~2; {6912#false} is VALID [2020-07-10 14:09:16,531 INFO L263 TraceCheckUtils]: 84: Hoare triple {6912#false} call waterRise(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:16,531 INFO L280 TraceCheckUtils]: 85: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6911#true} is VALID [2020-07-10 14:09:16,531 INFO L280 TraceCheckUtils]: 86: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,532 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6911#true} {6912#false} #471#return; {6912#false} is VALID [2020-07-10 14:09:16,532 INFO L280 TraceCheckUtils]: 88: Hoare triple {6912#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6912#false} is VALID [2020-07-10 14:09:16,532 INFO L280 TraceCheckUtils]: 89: Hoare triple {6912#false} assume !(0 != ~tmp___0~1); {6912#false} is VALID [2020-07-10 14:09:16,532 INFO L280 TraceCheckUtils]: 90: Hoare triple {6912#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6912#false} is VALID [2020-07-10 14:09:16,532 INFO L280 TraceCheckUtils]: 91: Hoare triple {6912#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6912#false} is VALID [2020-07-10 14:09:16,533 INFO L280 TraceCheckUtils]: 92: Hoare triple {6912#false} assume 0 != ~tmp___1~0; {6912#false} is VALID [2020-07-10 14:09:16,533 INFO L263 TraceCheckUtils]: 93: Hoare triple {6912#false} call timeShift(); {6912#false} is VALID [2020-07-10 14:09:16,533 INFO L280 TraceCheckUtils]: 94: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-10 14:09:16,533 INFO L263 TraceCheckUtils]: 95: Hoare triple {6912#false} call lowerWaterLevel(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:16,533 INFO L280 TraceCheckUtils]: 96: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6911#true} is VALID [2020-07-10 14:09:16,534 INFO L280 TraceCheckUtils]: 97: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,534 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {6911#true} {6912#false} #483#return; {6912#false} is VALID [2020-07-10 14:09:16,534 INFO L280 TraceCheckUtils]: 99: Hoare triple {6912#false} assume 0 != ~systemActive~0; {6912#false} is VALID [2020-07-10 14:09:16,534 INFO L263 TraceCheckUtils]: 100: Hoare triple {6912#false} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,534 INFO L280 TraceCheckUtils]: 101: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:16,534 INFO L280 TraceCheckUtils]: 102: Hoare triple {6911#true} assume 0 != ~pumpRunning~0; {6911#true} is VALID [2020-07-10 14:09:16,535 INFO L263 TraceCheckUtils]: 103: Hoare triple {6911#true} call #t~ret18 := isMethaneAlarm(); {6911#true} is VALID [2020-07-10 14:09:16,535 INFO L280 TraceCheckUtils]: 104: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-10 14:09:16,535 INFO L263 TraceCheckUtils]: 105: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-10 14:09:16,535 INFO L280 TraceCheckUtils]: 106: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-10 14:09:16,536 INFO L280 TraceCheckUtils]: 107: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,536 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-10 14:09:16,536 INFO L280 TraceCheckUtils]: 109: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-10 14:09:16,536 INFO L280 TraceCheckUtils]: 110: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,536 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-10 14:09:16,537 INFO L280 TraceCheckUtils]: 112: Hoare triple {6911#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6911#true} is VALID [2020-07-10 14:09:16,537 INFO L280 TraceCheckUtils]: 113: Hoare triple {6911#true} assume 0 != ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:16,538 INFO L263 TraceCheckUtils]: 114: Hoare triple {6911#true} call deactivatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:16,539 INFO L280 TraceCheckUtils]: 115: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-10 14:09:16,539 INFO L280 TraceCheckUtils]: 116: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,539 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-10 14:09:16,539 INFO L280 TraceCheckUtils]: 118: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,539 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6911#true} {6912#false} #485#return; {6912#false} is VALID [2020-07-10 14:09:16,540 INFO L263 TraceCheckUtils]: 120: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6912#false} is VALID [2020-07-10 14:09:16,540 INFO L280 TraceCheckUtils]: 121: Hoare triple {6912#false} havoc ~tmp~1;havoc ~tmp___0~0; {6912#false} is VALID [2020-07-10 14:09:16,540 INFO L263 TraceCheckUtils]: 122: Hoare triple {6912#false} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:16,540 INFO L280 TraceCheckUtils]: 123: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-10 14:09:16,540 INFO L280 TraceCheckUtils]: 124: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,541 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6911#true} {6912#false} #417#return; {6912#false} is VALID [2020-07-10 14:09:16,541 INFO L280 TraceCheckUtils]: 126: Hoare triple {6912#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6912#false} is VALID [2020-07-10 14:09:16,541 INFO L280 TraceCheckUtils]: 127: Hoare triple {6912#false} assume 0 == ~tmp~1; {6912#false} is VALID [2020-07-10 14:09:16,541 INFO L263 TraceCheckUtils]: 128: Hoare triple {6912#false} call #t~ret12 := isPumpRunning(); {6911#true} is VALID [2020-07-10 14:09:16,541 INFO L280 TraceCheckUtils]: 129: Hoare triple {6911#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6911#true} is VALID [2020-07-10 14:09:16,542 INFO L280 TraceCheckUtils]: 130: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-10 14:09:16,542 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {6911#true} {6912#false} #419#return; {6912#false} is VALID [2020-07-10 14:09:16,542 INFO L280 TraceCheckUtils]: 132: Hoare triple {6912#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {6912#false} is VALID [2020-07-10 14:09:16,542 INFO L280 TraceCheckUtils]: 133: Hoare triple {6912#false} assume 0 != ~tmp___0~0; {6912#false} is VALID [2020-07-10 14:09:16,542 INFO L263 TraceCheckUtils]: 134: Hoare triple {6912#false} call __automaton_fail(); {6912#false} is VALID [2020-07-10 14:09:16,542 INFO L280 TraceCheckUtils]: 135: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-10 14:09:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-10 14:09:16,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156311758] [2020-07-10 14:09:16,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292047415] [2020-07-10 14:09:16,564 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 14:09:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,787 INFO L264 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-10 14:09:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:16,842 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:17,229 INFO L263 TraceCheckUtils]: 0: Hoare triple {6911#true} call ULTIMATE.init(); {6911#true} is VALID [2020-07-10 14:09:17,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,235 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {6911#true} #511#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,236 INFO L263 TraceCheckUtils]: 4: Hoare triple {7111#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,236 INFO L280 TraceCheckUtils]: 5: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,237 INFO L263 TraceCheckUtils]: 6: Hoare triple {7111#(<= 1 ~waterLevel~0)} call select_helpers(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,237 INFO L280 TraceCheckUtils]: 7: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,238 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #423#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,239 INFO L263 TraceCheckUtils]: 9: Hoare triple {7111#(<= 1 ~waterLevel~0)} call select_features(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,239 INFO L280 TraceCheckUtils]: 10: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,240 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #425#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,241 INFO L263 TraceCheckUtils]: 12: Hoare triple {7111#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,242 INFO L280 TraceCheckUtils]: 14: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,243 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #427#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,243 INFO L280 TraceCheckUtils]: 16: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,244 INFO L280 TraceCheckUtils]: 17: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,244 INFO L263 TraceCheckUtils]: 18: Hoare triple {7111#(<= 1 ~waterLevel~0)} call setup(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,244 INFO L280 TraceCheckUtils]: 19: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,245 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #429#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,245 INFO L263 TraceCheckUtils]: 21: Hoare triple {7111#(<= 1 ~waterLevel~0)} call runTest(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,246 INFO L263 TraceCheckUtils]: 22: Hoare triple {7111#(<= 1 ~waterLevel~0)} call test(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,247 INFO L280 TraceCheckUtils]: 24: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume !false; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,248 INFO L280 TraceCheckUtils]: 25: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,248 INFO L280 TraceCheckUtils]: 26: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,249 INFO L280 TraceCheckUtils]: 27: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,250 INFO L263 TraceCheckUtils]: 28: Hoare triple {7111#(<= 1 ~waterLevel~0)} call waterRise(); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:17,251 INFO L280 TraceCheckUtils]: 29: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:17,252 INFO L280 TraceCheckUtils]: 30: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:17,253 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,253 INFO L280 TraceCheckUtils]: 32: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,254 INFO L280 TraceCheckUtils]: 33: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,254 INFO L280 TraceCheckUtils]: 34: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,255 INFO L280 TraceCheckUtils]: 35: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,255 INFO L280 TraceCheckUtils]: 36: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:17,256 INFO L263 TraceCheckUtils]: 37: Hoare triple {6929#(<= 2 ~waterLevel~0)} call timeShift(); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:17,256 INFO L280 TraceCheckUtils]: 38: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:17,261 INFO L280 TraceCheckUtils]: 39: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:17,262 INFO L263 TraceCheckUtils]: 40: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {6911#true} is VALID [2020-07-10 14:09:17,262 INFO L280 TraceCheckUtils]: 41: Hoare triple {6911#true} havoc ~tmp~4; {6911#true} is VALID [2020-07-10 14:09:17,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-10 14:09:17,262 INFO L263 TraceCheckUtils]: 43: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {6911#true} is VALID [2020-07-10 14:09:17,262 INFO L280 TraceCheckUtils]: 44: Hoare triple {6911#true} havoc ~tmp~3; {6911#true} is VALID [2020-07-10 14:09:17,262 INFO L280 TraceCheckUtils]: 45: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-10 14:09:17,263 INFO L263 TraceCheckUtils]: 46: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-10 14:09:17,263 INFO L280 TraceCheckUtils]: 47: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-10 14:09:17,263 INFO L263 TraceCheckUtils]: 48: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-10 14:09:17,263 INFO L280 TraceCheckUtils]: 49: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-10 14:09:17,264 INFO L280 TraceCheckUtils]: 50: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,264 INFO L280 TraceCheckUtils]: 51: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,265 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #481#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,265 INFO L280 TraceCheckUtils]: 53: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,265 INFO L280 TraceCheckUtils]: 54: Hoare triple {7260#(< ~waterLevel~0 2)} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,266 INFO L280 TraceCheckUtils]: 55: Hoare triple {7260#(< ~waterLevel~0 2)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,266 INFO L280 TraceCheckUtils]: 56: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,267 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #493#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,267 INFO L280 TraceCheckUtils]: 58: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,267 INFO L280 TraceCheckUtils]: 59: Hoare triple {7260#(< ~waterLevel~0 2)} assume 0 != ~tmp~3; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,268 INFO L263 TraceCheckUtils]: 60: Hoare triple {7260#(< ~waterLevel~0 2)} call activatePump(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,269 INFO L280 TraceCheckUtils]: 61: Hoare triple {7260#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,270 INFO L280 TraceCheckUtils]: 62: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,271 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7260#(< ~waterLevel~0 2)} #495#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,275 INFO L280 TraceCheckUtils]: 64: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,278 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #469#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,278 INFO L280 TraceCheckUtils]: 66: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,279 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} #485#return; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:09:17,280 INFO L263 TraceCheckUtils]: 68: Hoare triple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,280 INFO L280 TraceCheckUtils]: 69: Hoare triple {7260#(< ~waterLevel~0 2)} havoc ~tmp~1;havoc ~tmp___0~0; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,281 INFO L263 TraceCheckUtils]: 70: Hoare triple {7260#(< ~waterLevel~0 2)} call #t~ret11 := getWaterLevel(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,281 INFO L280 TraceCheckUtils]: 71: Hoare triple {7260#(< ~waterLevel~0 2)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,282 INFO L280 TraceCheckUtils]: 72: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,283 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7260#(< ~waterLevel~0 2)} #417#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,283 INFO L280 TraceCheckUtils]: 74: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,284 INFO L280 TraceCheckUtils]: 75: Hoare triple {7260#(< ~waterLevel~0 2)} assume !(0 == ~tmp~1); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,284 INFO L280 TraceCheckUtils]: 76: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:09:17,285 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #487#return; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:09:17,286 INFO L280 TraceCheckUtils]: 78: Hoare triple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:09:17,286 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-10 14:09:17,287 INFO L280 TraceCheckUtils]: 80: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-10 14:09:17,287 INFO L280 TraceCheckUtils]: 81: Hoare triple {6912#false} assume ~splverifierCounter~0 < 4; {6912#false} is VALID [2020-07-10 14:09:17,287 INFO L280 TraceCheckUtils]: 82: Hoare triple {6912#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6912#false} is VALID [2020-07-10 14:09:17,287 INFO L280 TraceCheckUtils]: 83: Hoare triple {6912#false} assume 0 != ~tmp~2; {6912#false} is VALID [2020-07-10 14:09:17,287 INFO L263 TraceCheckUtils]: 84: Hoare triple {6912#false} call waterRise(); {6912#false} is VALID [2020-07-10 14:09:17,288 INFO L280 TraceCheckUtils]: 85: Hoare triple {6912#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6912#false} is VALID [2020-07-10 14:09:17,288 INFO L280 TraceCheckUtils]: 86: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,288 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6912#false} {6912#false} #471#return; {6912#false} is VALID [2020-07-10 14:09:17,288 INFO L280 TraceCheckUtils]: 88: Hoare triple {6912#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6912#false} is VALID [2020-07-10 14:09:17,288 INFO L280 TraceCheckUtils]: 89: Hoare triple {6912#false} assume !(0 != ~tmp___0~1); {6912#false} is VALID [2020-07-10 14:09:17,288 INFO L280 TraceCheckUtils]: 90: Hoare triple {6912#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6912#false} is VALID [2020-07-10 14:09:17,289 INFO L280 TraceCheckUtils]: 91: Hoare triple {6912#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6912#false} is VALID [2020-07-10 14:09:17,289 INFO L280 TraceCheckUtils]: 92: Hoare triple {6912#false} assume 0 != ~tmp___1~0; {6912#false} is VALID [2020-07-10 14:09:17,289 INFO L263 TraceCheckUtils]: 93: Hoare triple {6912#false} call timeShift(); {6912#false} is VALID [2020-07-10 14:09:17,289 INFO L280 TraceCheckUtils]: 94: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-10 14:09:17,289 INFO L263 TraceCheckUtils]: 95: Hoare triple {6912#false} call lowerWaterLevel(); {6912#false} is VALID [2020-07-10 14:09:17,289 INFO L280 TraceCheckUtils]: 96: Hoare triple {6912#false} assume !(~waterLevel~0 > 0); {6912#false} is VALID [2020-07-10 14:09:17,290 INFO L280 TraceCheckUtils]: 97: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,290 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {6912#false} {6912#false} #483#return; {6912#false} is VALID [2020-07-10 14:09:17,290 INFO L280 TraceCheckUtils]: 99: Hoare triple {6912#false} assume 0 != ~systemActive~0; {6912#false} is VALID [2020-07-10 14:09:17,290 INFO L263 TraceCheckUtils]: 100: Hoare triple {6912#false} call processEnvironment(); {6912#false} is VALID [2020-07-10 14:09:17,290 INFO L280 TraceCheckUtils]: 101: Hoare triple {6912#false} havoc ~tmp~4; {6912#false} is VALID [2020-07-10 14:09:17,291 INFO L280 TraceCheckUtils]: 102: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-10 14:09:17,291 INFO L263 TraceCheckUtils]: 103: Hoare triple {6912#false} call #t~ret18 := isMethaneAlarm(); {6912#false} is VALID [2020-07-10 14:09:17,291 INFO L280 TraceCheckUtils]: 104: Hoare triple {6912#false} havoc ~retValue_acc~4; {6912#false} is VALID [2020-07-10 14:09:17,291 INFO L263 TraceCheckUtils]: 105: Hoare triple {6912#false} call #t~ret19 := isMethaneLevelCritical(); {6912#false} is VALID [2020-07-10 14:09:17,291 INFO L280 TraceCheckUtils]: 106: Hoare triple {6912#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6912#false} is VALID [2020-07-10 14:09:17,291 INFO L280 TraceCheckUtils]: 107: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,292 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6912#false} {6912#false} #505#return; {6912#false} is VALID [2020-07-10 14:09:17,292 INFO L280 TraceCheckUtils]: 109: Hoare triple {6912#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6912#false} is VALID [2020-07-10 14:09:17,292 INFO L280 TraceCheckUtils]: 110: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,292 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {6912#false} {6912#false} #463#return; {6912#false} is VALID [2020-07-10 14:09:17,292 INFO L280 TraceCheckUtils]: 112: Hoare triple {6912#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6912#false} is VALID [2020-07-10 14:09:17,292 INFO L280 TraceCheckUtils]: 113: Hoare triple {6912#false} assume 0 != ~tmp~4; {6912#false} is VALID [2020-07-10 14:09:17,293 INFO L263 TraceCheckUtils]: 114: Hoare triple {6912#false} call deactivatePump(); {6912#false} is VALID [2020-07-10 14:09:17,293 INFO L280 TraceCheckUtils]: 115: Hoare triple {6912#false} ~pumpRunning~0 := 0; {6912#false} is VALID [2020-07-10 14:09:17,293 INFO L280 TraceCheckUtils]: 116: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,293 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6912#false} {6912#false} #465#return; {6912#false} is VALID [2020-07-10 14:09:17,293 INFO L280 TraceCheckUtils]: 118: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,293 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6912#false} {6912#false} #485#return; {6912#false} is VALID [2020-07-10 14:09:17,294 INFO L263 TraceCheckUtils]: 120: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6912#false} is VALID [2020-07-10 14:09:17,294 INFO L280 TraceCheckUtils]: 121: Hoare triple {6912#false} havoc ~tmp~1;havoc ~tmp___0~0; {6912#false} is VALID [2020-07-10 14:09:17,294 INFO L263 TraceCheckUtils]: 122: Hoare triple {6912#false} call #t~ret11 := getWaterLevel(); {6912#false} is VALID [2020-07-10 14:09:17,294 INFO L280 TraceCheckUtils]: 123: Hoare triple {6912#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6912#false} is VALID [2020-07-10 14:09:17,294 INFO L280 TraceCheckUtils]: 124: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,294 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6912#false} {6912#false} #417#return; {6912#false} is VALID [2020-07-10 14:09:17,295 INFO L280 TraceCheckUtils]: 126: Hoare triple {6912#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6912#false} is VALID [2020-07-10 14:09:17,295 INFO L280 TraceCheckUtils]: 127: Hoare triple {6912#false} assume 0 == ~tmp~1; {6912#false} is VALID [2020-07-10 14:09:17,295 INFO L263 TraceCheckUtils]: 128: Hoare triple {6912#false} call #t~ret12 := isPumpRunning(); {6912#false} is VALID [2020-07-10 14:09:17,295 INFO L280 TraceCheckUtils]: 129: Hoare triple {6912#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6912#false} is VALID [2020-07-10 14:09:17,295 INFO L280 TraceCheckUtils]: 130: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-10 14:09:17,296 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {6912#false} {6912#false} #419#return; {6912#false} is VALID [2020-07-10 14:09:17,296 INFO L280 TraceCheckUtils]: 132: Hoare triple {6912#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {6912#false} is VALID [2020-07-10 14:09:17,296 INFO L280 TraceCheckUtils]: 133: Hoare triple {6912#false} assume 0 != ~tmp___0~0; {6912#false} is VALID [2020-07-10 14:09:17,296 INFO L263 TraceCheckUtils]: 134: Hoare triple {6912#false} call __automaton_fail(); {6912#false} is VALID [2020-07-10 14:09:17,296 INFO L280 TraceCheckUtils]: 135: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-10 14:09:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:17,311 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:17,311 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-10 14:09:17,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113360554] [2020-07-10 14:09:17,312 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-10 14:09:17,313 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:17,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:09:17,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:17,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:09:17,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:17,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:09:17,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:09:17,476 INFO L87 Difference]: Start difference. First operand 468 states and 547 transitions. Second operand 8 states. [2020-07-10 14:09:30,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:30,634 INFO L93 Difference]: Finished difference Result 1212 states and 1567 transitions. [2020-07-10 14:09:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:09:30,634 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-10 14:09:30,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:09:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 720 transitions. [2020-07-10 14:09:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:09:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 720 transitions. [2020-07-10 14:09:30,657 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 720 transitions. [2020-07-10 14:09:31,599 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 720 edges. 720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:31,686 INFO L225 Difference]: With dead ends: 1212 [2020-07-10 14:09:31,686 INFO L226 Difference]: Without dead ends: 876 [2020-07-10 14:09:31,689 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-10 14:09:31,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2020-07-10 14:09:39,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 795. [2020-07-10 14:09:39,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:39,688 INFO L82 GeneralOperation]: Start isEquivalent. First operand 876 states. Second operand 795 states. [2020-07-10 14:09:39,688 INFO L74 IsIncluded]: Start isIncluded. First operand 876 states. Second operand 795 states. [2020-07-10 14:09:39,688 INFO L87 Difference]: Start difference. First operand 876 states. Second operand 795 states. [2020-07-10 14:09:39,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:39,739 INFO L93 Difference]: Finished difference Result 876 states and 1090 transitions. [2020-07-10 14:09:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1090 transitions. [2020-07-10 14:09:39,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:39,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:39,743 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 876 states. [2020-07-10 14:09:39,743 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 876 states. [2020-07-10 14:09:39,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:39,797 INFO L93 Difference]: Finished difference Result 876 states and 1090 transitions. [2020-07-10 14:09:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1090 transitions. [2020-07-10 14:09:39,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:39,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:39,801 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:39,801 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2020-07-10 14:09:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 969 transitions. [2020-07-10 14:09:39,861 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 969 transitions. Word has length 136 [2020-07-10 14:09:39,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:39,863 INFO L479 AbstractCegarLoop]: Abstraction has 795 states and 969 transitions. [2020-07-10 14:09:39,863 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:09:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 969 transitions. [2020-07-10 14:09:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-10 14:09:39,866 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:39,867 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:09:40,080 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:09:40,081 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:40,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:40,081 INFO L82 PathProgramCache]: Analyzing trace with hash -309164061, now seen corresponding path program 1 times [2020-07-10 14:09:40,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:40,082 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140337905] [2020-07-10 14:09:40,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,494 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-10 14:09:40,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-10 14:09:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,565 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-10 14:09:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,569 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-10 14:09:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-10 14:09:40,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-10 14:09:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-10 14:09:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,761 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-10 14:09:40,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-10 14:09:40,762 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-10 14:09:40,762 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,763 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,763 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,763 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-10 14:09:40,764 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-10 14:09:40,766 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:40,767 INFO L280 TraceCheckUtils]: 8: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,769 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-10 14:09:40,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-10 14:09:40,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-10 14:09:40,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:40,777 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,778 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-10 14:09:40,778 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-10 14:09:40,778 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,779 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,779 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,780 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-10 14:09:40,780 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-10 14:09:40,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:40,783 INFO L280 TraceCheckUtils]: 11: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,784 INFO L280 TraceCheckUtils]: 12: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,785 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:40,786 INFO L280 TraceCheckUtils]: 14: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:40,787 INFO L280 TraceCheckUtils]: 15: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-10 14:09:40,787 INFO L263 TraceCheckUtils]: 16: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,788 INFO L280 TraceCheckUtils]: 17: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-10 14:09:40,788 INFO L280 TraceCheckUtils]: 18: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,788 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-10 14:09:40,789 INFO L280 TraceCheckUtils]: 20: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,789 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-10 14:09:40,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:40,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-10 14:09:40,791 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-10 14:09:40,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:40,792 INFO L263 TraceCheckUtils]: 5: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,793 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-10 14:09:40,793 INFO L263 TraceCheckUtils]: 7: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-10 14:09:40,793 INFO L280 TraceCheckUtils]: 8: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,794 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,794 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,794 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-10 14:09:40,795 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-10 14:09:40,795 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:40,796 INFO L280 TraceCheckUtils]: 14: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,797 INFO L280 TraceCheckUtils]: 15: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,798 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:40,800 INFO L280 TraceCheckUtils]: 17: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:40,800 INFO L280 TraceCheckUtils]: 18: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-10 14:09:40,800 INFO L263 TraceCheckUtils]: 19: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,801 INFO L280 TraceCheckUtils]: 20: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-10 14:09:40,801 INFO L280 TraceCheckUtils]: 21: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,801 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-10 14:09:40,801 INFO L280 TraceCheckUtils]: 23: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,802 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-10 14:09:40,802 INFO L280 TraceCheckUtils]: 25: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,802 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-10 14:09:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-10 14:09:40,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-10 14:09:40,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-10 14:09:40,813 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-10 14:09:40,814 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,814 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-10 14:09:40,815 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-10 14:09:40,815 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-10 14:09:40,815 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,816 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-10 14:09:40,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-10 14:09:40,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-10 14:09:40,818 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,818 INFO L280 TraceCheckUtils]: 3: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:40,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-10 14:09:40,819 INFO L263 TraceCheckUtils]: 5: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,820 INFO L280 TraceCheckUtils]: 6: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-10 14:09:40,820 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:40,820 INFO L263 TraceCheckUtils]: 8: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,821 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-10 14:09:40,821 INFO L263 TraceCheckUtils]: 10: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-10 14:09:40,821 INFO L280 TraceCheckUtils]: 11: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,821 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,822 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,822 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-10 14:09:40,822 INFO L280 TraceCheckUtils]: 15: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-10 14:09:40,824 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:40,825 INFO L280 TraceCheckUtils]: 17: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,826 INFO L280 TraceCheckUtils]: 18: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,827 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:40,828 INFO L280 TraceCheckUtils]: 20: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:40,830 INFO L280 TraceCheckUtils]: 21: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-10 14:09:40,830 INFO L263 TraceCheckUtils]: 22: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,830 INFO L280 TraceCheckUtils]: 23: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-10 14:09:40,831 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,831 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-10 14:09:40,831 INFO L280 TraceCheckUtils]: 26: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,832 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-10 14:09:40,832 INFO L280 TraceCheckUtils]: 28: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,832 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-10 14:09:40,832 INFO L263 TraceCheckUtils]: 30: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-10 14:09:40,833 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-10 14:09:40,833 INFO L263 TraceCheckUtils]: 32: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,833 INFO L280 TraceCheckUtils]: 33: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-10 14:09:40,834 INFO L280 TraceCheckUtils]: 34: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,834 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-10 14:09:40,834 INFO L280 TraceCheckUtils]: 36: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-10 14:09:40,835 INFO L280 TraceCheckUtils]: 37: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-10 14:09:40,835 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,835 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-10 14:09:40,836 INFO L280 TraceCheckUtils]: 40: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,836 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12066#false} {12065#true} #477#return; {12066#false} is VALID [2020-07-10 14:09:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-10 14:09:40,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #483#return; {12066#false} is VALID [2020-07-10 14:09:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-10 14:09:40,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,886 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-10 14:09:40,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:40,886 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-10 14:09:40,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-10 14:09:40,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,887 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-10 14:09:40,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:40,888 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,888 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-10 14:09:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-10 14:09:40,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,893 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-10 14:09:40,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:40,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:40,894 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-10 14:09:40,895 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:40,895 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-10 14:09:40,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-10 14:09:40,896 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,896 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-10 14:09:40,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:40,897 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,897 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-10 14:09:40,897 INFO L280 TraceCheckUtils]: 11: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-10 14:09:40,898 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:40,899 INFO L263 TraceCheckUtils]: 13: Hoare triple {12065#true} call deactivatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-10 14:09:40,899 INFO L280 TraceCheckUtils]: 15: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,900 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-10 14:09:40,900 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,900 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12065#true} {12066#false} #485#return; {12066#false} is VALID [2020-07-10 14:09:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-10 14:09:40,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #417#return; {12066#false} is VALID [2020-07-10 14:09:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12065#true} is VALID [2020-07-10 14:09:40,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #419#return; {12066#false} is VALID [2020-07-10 14:09:40,916 INFO L263 TraceCheckUtils]: 0: Hoare triple {12065#true} call ULTIMATE.init(); {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:40,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-10 14:09:40,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,917 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-10 14:09:40,918 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret73 := main(); {12065#true} is VALID [2020-07-10 14:09:40,918 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12065#true} is VALID [2020-07-10 14:09:40,918 INFO L263 TraceCheckUtils]: 6: Hoare triple {12065#true} call select_helpers(); {12065#true} is VALID [2020-07-10 14:09:40,919 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,919 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-10 14:09:40,919 INFO L263 TraceCheckUtils]: 9: Hoare triple {12065#true} call select_features(); {12065#true} is VALID [2020-07-10 14:09:40,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,920 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-10 14:09:40,920 INFO L263 TraceCheckUtils]: 12: Hoare triple {12065#true} call #t~ret0 := valid_product(); {12065#true} is VALID [2020-07-10 14:09:40,920 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-10 14:09:40,921 INFO L280 TraceCheckUtils]: 14: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,921 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-10 14:09:40,921 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12065#true} is VALID [2020-07-10 14:09:40,922 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume 0 != ~tmp~0; {12065#true} is VALID [2020-07-10 14:09:40,922 INFO L263 TraceCheckUtils]: 18: Hoare triple {12065#true} call setup(); {12065#true} is VALID [2020-07-10 14:09:40,922 INFO L280 TraceCheckUtils]: 19: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,922 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-10 14:09:40,923 INFO L263 TraceCheckUtils]: 21: Hoare triple {12065#true} call runTest(); {12065#true} is VALID [2020-07-10 14:09:40,923 INFO L263 TraceCheckUtils]: 22: Hoare triple {12065#true} call test(); {12065#true} is VALID [2020-07-10 14:09:40,923 INFO L280 TraceCheckUtils]: 23: Hoare triple {12065#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12065#true} is VALID [2020-07-10 14:09:40,924 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-10 14:09:40,924 INFO L280 TraceCheckUtils]: 25: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-10 14:09:40,924 INFO L280 TraceCheckUtils]: 26: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-10 14:09:40,924 INFO L280 TraceCheckUtils]: 27: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-10 14:09:40,925 INFO L280 TraceCheckUtils]: 28: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-10 14:09:40,925 INFO L280 TraceCheckUtils]: 29: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-10 14:09:40,925 INFO L280 TraceCheckUtils]: 30: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-10 14:09:40,926 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-10 14:09:40,926 INFO L280 TraceCheckUtils]: 32: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-10 14:09:40,928 INFO L263 TraceCheckUtils]: 33: Hoare triple {12065#true} call timeShift(); {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:40,928 INFO L280 TraceCheckUtils]: 34: Hoare triple {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-10 14:09:40,928 INFO L280 TraceCheckUtils]: 35: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-10 14:09:40,930 INFO L263 TraceCheckUtils]: 36: Hoare triple {12065#true} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,930 INFO L280 TraceCheckUtils]: 37: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:40,930 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-10 14:09:40,931 INFO L263 TraceCheckUtils]: 39: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,932 INFO L280 TraceCheckUtils]: 40: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-10 14:09:40,932 INFO L280 TraceCheckUtils]: 41: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:40,932 INFO L263 TraceCheckUtils]: 42: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,932 INFO L280 TraceCheckUtils]: 43: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-10 14:09:40,933 INFO L263 TraceCheckUtils]: 44: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-10 14:09:40,933 INFO L280 TraceCheckUtils]: 45: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,933 INFO L280 TraceCheckUtils]: 46: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:40,934 INFO L280 TraceCheckUtils]: 47: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,934 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-10 14:09:40,934 INFO L280 TraceCheckUtils]: 49: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-10 14:09:40,935 INFO L280 TraceCheckUtils]: 50: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:40,936 INFO L280 TraceCheckUtils]: 51: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,937 INFO L280 TraceCheckUtils]: 52: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:40,938 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:40,940 INFO L280 TraceCheckUtils]: 54: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:40,941 INFO L280 TraceCheckUtils]: 55: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-10 14:09:40,941 INFO L263 TraceCheckUtils]: 56: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,941 INFO L280 TraceCheckUtils]: 57: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-10 14:09:40,941 INFO L280 TraceCheckUtils]: 58: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,942 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-10 14:09:40,942 INFO L280 TraceCheckUtils]: 60: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,942 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-10 14:09:40,943 INFO L280 TraceCheckUtils]: 62: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,943 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-10 14:09:40,943 INFO L263 TraceCheckUtils]: 64: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-10 14:09:40,943 INFO L280 TraceCheckUtils]: 65: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-10 14:09:40,944 INFO L263 TraceCheckUtils]: 66: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,944 INFO L280 TraceCheckUtils]: 67: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-10 14:09:40,944 INFO L280 TraceCheckUtils]: 68: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,945 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-10 14:09:40,945 INFO L280 TraceCheckUtils]: 70: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-10 14:09:40,945 INFO L280 TraceCheckUtils]: 71: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-10 14:09:40,946 INFO L280 TraceCheckUtils]: 72: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,946 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-10 14:09:40,946 INFO L280 TraceCheckUtils]: 74: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-10 14:09:40,946 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12066#false} {12065#true} #477#return; {12066#false} is VALID [2020-07-10 14:09:40,947 INFO L280 TraceCheckUtils]: 76: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-10 14:09:40,947 INFO L280 TraceCheckUtils]: 77: Hoare triple {12066#false} assume ~splverifierCounter~0 < 4; {12066#false} is VALID [2020-07-10 14:09:40,947 INFO L280 TraceCheckUtils]: 78: Hoare triple {12066#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12066#false} is VALID [2020-07-10 14:09:40,948 INFO L280 TraceCheckUtils]: 79: Hoare triple {12066#false} assume !(0 != ~tmp~2); {12066#false} is VALID [2020-07-10 14:09:40,948 INFO L280 TraceCheckUtils]: 80: Hoare triple {12066#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12066#false} is VALID [2020-07-10 14:09:40,948 INFO L280 TraceCheckUtils]: 81: Hoare triple {12066#false} assume !(0 != ~tmp___0~1); {12066#false} is VALID [2020-07-10 14:09:40,949 INFO L280 TraceCheckUtils]: 82: Hoare triple {12066#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12066#false} is VALID [2020-07-10 14:09:40,949 INFO L280 TraceCheckUtils]: 83: Hoare triple {12066#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12066#false} is VALID [2020-07-10 14:09:40,949 INFO L280 TraceCheckUtils]: 84: Hoare triple {12066#false} assume 0 != ~tmp___1~0; {12066#false} is VALID [2020-07-10 14:09:40,949 INFO L263 TraceCheckUtils]: 85: Hoare triple {12066#false} call timeShift(); {12066#false} is VALID [2020-07-10 14:09:40,950 INFO L280 TraceCheckUtils]: 86: Hoare triple {12066#false} assume 0 != ~pumpRunning~0; {12066#false} is VALID [2020-07-10 14:09:40,950 INFO L263 TraceCheckUtils]: 87: Hoare triple {12066#false} call lowerWaterLevel(); {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:40,950 INFO L280 TraceCheckUtils]: 88: Hoare triple {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-10 14:09:40,951 INFO L280 TraceCheckUtils]: 89: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,951 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12065#true} {12066#false} #483#return; {12066#false} is VALID [2020-07-10 14:09:40,951 INFO L280 TraceCheckUtils]: 91: Hoare triple {12066#false} assume 0 != ~systemActive~0; {12066#false} is VALID [2020-07-10 14:09:40,952 INFO L263 TraceCheckUtils]: 92: Hoare triple {12066#false} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,952 INFO L280 TraceCheckUtils]: 93: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:40,952 INFO L280 TraceCheckUtils]: 94: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:40,953 INFO L263 TraceCheckUtils]: 95: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-10 14:09:40,953 INFO L280 TraceCheckUtils]: 96: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:40,953 INFO L263 TraceCheckUtils]: 97: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-10 14:09:40,953 INFO L280 TraceCheckUtils]: 98: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-10 14:09:40,954 INFO L280 TraceCheckUtils]: 99: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,954 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-10 14:09:40,954 INFO L280 TraceCheckUtils]: 101: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:40,955 INFO L280 TraceCheckUtils]: 102: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,955 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-10 14:09:40,955 INFO L280 TraceCheckUtils]: 104: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-10 14:09:40,955 INFO L280 TraceCheckUtils]: 105: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:40,959 INFO L263 TraceCheckUtils]: 106: Hoare triple {12065#true} call deactivatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:40,960 INFO L280 TraceCheckUtils]: 107: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-10 14:09:40,960 INFO L280 TraceCheckUtils]: 108: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,960 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-10 14:09:40,961 INFO L280 TraceCheckUtils]: 110: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,961 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {12065#true} {12066#false} #485#return; {12066#false} is VALID [2020-07-10 14:09:40,961 INFO L263 TraceCheckUtils]: 112: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12066#false} is VALID [2020-07-10 14:09:40,962 INFO L280 TraceCheckUtils]: 113: Hoare triple {12066#false} havoc ~tmp~1;havoc ~tmp___0~0; {12066#false} is VALID [2020-07-10 14:09:40,962 INFO L263 TraceCheckUtils]: 114: Hoare triple {12066#false} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:40,962 INFO L280 TraceCheckUtils]: 115: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-10 14:09:40,963 INFO L280 TraceCheckUtils]: 116: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,963 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {12065#true} {12066#false} #417#return; {12066#false} is VALID [2020-07-10 14:09:40,963 INFO L280 TraceCheckUtils]: 118: Hoare triple {12066#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12066#false} is VALID [2020-07-10 14:09:40,963 INFO L280 TraceCheckUtils]: 119: Hoare triple {12066#false} assume 0 == ~tmp~1; {12066#false} is VALID [2020-07-10 14:09:40,964 INFO L263 TraceCheckUtils]: 120: Hoare triple {12066#false} call #t~ret12 := isPumpRunning(); {12065#true} is VALID [2020-07-10 14:09:40,964 INFO L280 TraceCheckUtils]: 121: Hoare triple {12065#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12065#true} is VALID [2020-07-10 14:09:40,964 INFO L280 TraceCheckUtils]: 122: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:40,965 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {12065#true} {12066#false} #419#return; {12066#false} is VALID [2020-07-10 14:09:40,965 INFO L280 TraceCheckUtils]: 124: Hoare triple {12066#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {12066#false} is VALID [2020-07-10 14:09:40,965 INFO L280 TraceCheckUtils]: 125: Hoare triple {12066#false} assume 0 != ~tmp___0~0; {12066#false} is VALID [2020-07-10 14:09:40,966 INFO L263 TraceCheckUtils]: 126: Hoare triple {12066#false} call __automaton_fail(); {12066#false} is VALID [2020-07-10 14:09:40,966 INFO L280 TraceCheckUtils]: 127: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-10 14:09:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:09:40,994 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140337905] [2020-07-10 14:09:40,994 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [682009005] [2020-07-10 14:09:40,994 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 14:09:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,277 INFO L264 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:09:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,345 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:41,638 INFO L263 TraceCheckUtils]: 0: Hoare triple {12065#true} call ULTIMATE.init(); {12065#true} is VALID [2020-07-10 14:09:41,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-10 14:09:41,638 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,639 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-10 14:09:41,639 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret73 := main(); {12065#true} is VALID [2020-07-10 14:09:41,639 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12065#true} is VALID [2020-07-10 14:09:41,640 INFO L263 TraceCheckUtils]: 6: Hoare triple {12065#true} call select_helpers(); {12065#true} is VALID [2020-07-10 14:09:41,640 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,640 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-10 14:09:41,641 INFO L263 TraceCheckUtils]: 9: Hoare triple {12065#true} call select_features(); {12065#true} is VALID [2020-07-10 14:09:41,641 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,641 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-10 14:09:41,641 INFO L263 TraceCheckUtils]: 12: Hoare triple {12065#true} call #t~ret0 := valid_product(); {12065#true} is VALID [2020-07-10 14:09:41,642 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-10 14:09:41,642 INFO L280 TraceCheckUtils]: 14: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,642 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-10 14:09:41,643 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12065#true} is VALID [2020-07-10 14:09:41,643 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume 0 != ~tmp~0; {12065#true} is VALID [2020-07-10 14:09:41,643 INFO L263 TraceCheckUtils]: 18: Hoare triple {12065#true} call setup(); {12065#true} is VALID [2020-07-10 14:09:41,644 INFO L280 TraceCheckUtils]: 19: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,644 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-10 14:09:41,644 INFO L263 TraceCheckUtils]: 21: Hoare triple {12065#true} call runTest(); {12065#true} is VALID [2020-07-10 14:09:41,644 INFO L263 TraceCheckUtils]: 22: Hoare triple {12065#true} call test(); {12065#true} is VALID [2020-07-10 14:09:41,645 INFO L280 TraceCheckUtils]: 23: Hoare triple {12065#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12065#true} is VALID [2020-07-10 14:09:41,645 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-10 14:09:41,645 INFO L280 TraceCheckUtils]: 25: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-10 14:09:41,645 INFO L280 TraceCheckUtils]: 26: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-10 14:09:41,646 INFO L280 TraceCheckUtils]: 27: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-10 14:09:41,646 INFO L280 TraceCheckUtils]: 28: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-10 14:09:41,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-10 14:09:41,647 INFO L280 TraceCheckUtils]: 30: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-10 14:09:41,647 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-10 14:09:41,647 INFO L280 TraceCheckUtils]: 32: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-10 14:09:41,648 INFO L263 TraceCheckUtils]: 33: Hoare triple {12065#true} call timeShift(); {12065#true} is VALID [2020-07-10 14:09:41,648 INFO L280 TraceCheckUtils]: 34: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-10 14:09:41,648 INFO L280 TraceCheckUtils]: 35: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-10 14:09:41,648 INFO L263 TraceCheckUtils]: 36: Hoare triple {12065#true} call processEnvironment(); {12065#true} is VALID [2020-07-10 14:09:41,649 INFO L280 TraceCheckUtils]: 37: Hoare triple {12065#true} havoc ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:41,649 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-10 14:09:41,649 INFO L263 TraceCheckUtils]: 39: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12065#true} is VALID [2020-07-10 14:09:41,650 INFO L280 TraceCheckUtils]: 40: Hoare triple {12065#true} havoc ~tmp~3; {12065#true} is VALID [2020-07-10 14:09:41,650 INFO L280 TraceCheckUtils]: 41: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:41,650 INFO L263 TraceCheckUtils]: 42: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:41,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-10 14:09:41,651 INFO L263 TraceCheckUtils]: 44: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-10 14:09:41,651 INFO L280 TraceCheckUtils]: 45: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:41,651 INFO L280 TraceCheckUtils]: 46: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-10 14:09:41,652 INFO L280 TraceCheckUtils]: 47: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,652 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-10 14:09:41,652 INFO L280 TraceCheckUtils]: 49: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-10 14:09:41,653 INFO L280 TraceCheckUtils]: 50: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12065#true} is VALID [2020-07-10 14:09:41,653 INFO L280 TraceCheckUtils]: 51: Hoare triple {12065#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12065#true} is VALID [2020-07-10 14:09:41,653 INFO L280 TraceCheckUtils]: 52: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,653 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12065#true} {12065#true} #493#return; {12065#true} is VALID [2020-07-10 14:09:41,654 INFO L280 TraceCheckUtils]: 54: Hoare triple {12065#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12065#true} is VALID [2020-07-10 14:09:41,654 INFO L280 TraceCheckUtils]: 55: Hoare triple {12065#true} assume 0 != ~tmp~3; {12065#true} is VALID [2020-07-10 14:09:41,654 INFO L263 TraceCheckUtils]: 56: Hoare triple {12065#true} call activatePump(); {12065#true} is VALID [2020-07-10 14:09:41,655 INFO L280 TraceCheckUtils]: 57: Hoare triple {12065#true} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-10 14:09:41,655 INFO L280 TraceCheckUtils]: 58: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,655 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12065#true} {12065#true} #495#return; {12065#true} is VALID [2020-07-10 14:09:41,655 INFO L280 TraceCheckUtils]: 60: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,656 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12065#true} {12065#true} #469#return; {12065#true} is VALID [2020-07-10 14:09:41,656 INFO L280 TraceCheckUtils]: 62: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,656 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12065#true} {12065#true} #485#return; {12065#true} is VALID [2020-07-10 14:09:41,657 INFO L263 TraceCheckUtils]: 64: Hoare triple {12065#true} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-10 14:09:41,657 INFO L280 TraceCheckUtils]: 65: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-10 14:09:41,657 INFO L263 TraceCheckUtils]: 66: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:41,658 INFO L280 TraceCheckUtils]: 67: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-10 14:09:41,658 INFO L280 TraceCheckUtils]: 68: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,658 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-10 14:09:41,658 INFO L280 TraceCheckUtils]: 70: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-10 14:09:41,659 INFO L280 TraceCheckUtils]: 71: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-10 14:09:41,659 INFO L280 TraceCheckUtils]: 72: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,659 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12065#true} {12065#true} #487#return; {12065#true} is VALID [2020-07-10 14:09:41,660 INFO L280 TraceCheckUtils]: 74: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,661 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12065#true} {12065#true} #477#return; {12065#true} is VALID [2020-07-10 14:09:41,661 INFO L280 TraceCheckUtils]: 76: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-10 14:09:41,661 INFO L280 TraceCheckUtils]: 77: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-10 14:09:41,662 INFO L280 TraceCheckUtils]: 78: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-10 14:09:41,662 INFO L280 TraceCheckUtils]: 79: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-10 14:09:41,662 INFO L280 TraceCheckUtils]: 80: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-10 14:09:41,663 INFO L280 TraceCheckUtils]: 81: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-10 14:09:41,663 INFO L280 TraceCheckUtils]: 82: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-10 14:09:41,663 INFO L280 TraceCheckUtils]: 83: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-10 14:09:41,664 INFO L280 TraceCheckUtils]: 84: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-10 14:09:41,664 INFO L263 TraceCheckUtils]: 85: Hoare triple {12065#true} call timeShift(); {12065#true} is VALID [2020-07-10 14:09:41,664 INFO L280 TraceCheckUtils]: 86: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:41,664 INFO L263 TraceCheckUtils]: 87: Hoare triple {12065#true} call lowerWaterLevel(); {12065#true} is VALID [2020-07-10 14:09:41,676 INFO L280 TraceCheckUtils]: 88: Hoare triple {12065#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-10 14:09:41,677 INFO L280 TraceCheckUtils]: 89: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,677 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12065#true} {12065#true} #483#return; {12065#true} is VALID [2020-07-10 14:09:41,677 INFO L280 TraceCheckUtils]: 91: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-10 14:09:41,677 INFO L263 TraceCheckUtils]: 92: Hoare triple {12065#true} call processEnvironment(); {12065#true} is VALID [2020-07-10 14:09:41,677 INFO L280 TraceCheckUtils]: 93: Hoare triple {12065#true} havoc ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:41,677 INFO L280 TraceCheckUtils]: 94: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-10 14:09:41,678 INFO L263 TraceCheckUtils]: 95: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-10 14:09:41,678 INFO L280 TraceCheckUtils]: 96: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:41,678 INFO L263 TraceCheckUtils]: 97: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-10 14:09:41,678 INFO L280 TraceCheckUtils]: 98: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-10 14:09:41,678 INFO L280 TraceCheckUtils]: 99: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,679 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-10 14:09:41,679 INFO L280 TraceCheckUtils]: 101: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-10 14:09:41,679 INFO L280 TraceCheckUtils]: 102: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-10 14:09:41,684 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-10 14:09:41,685 INFO L280 TraceCheckUtils]: 104: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-10 14:09:41,685 INFO L280 TraceCheckUtils]: 105: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-10 14:09:41,685 INFO L263 TraceCheckUtils]: 106: Hoare triple {12065#true} call deactivatePump(); {12065#true} is VALID [2020-07-10 14:09:41,689 INFO L280 TraceCheckUtils]: 107: Hoare triple {12065#true} ~pumpRunning~0 := 0; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,690 INFO L280 TraceCheckUtils]: 108: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,691 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12065#true} #465#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,692 INFO L280 TraceCheckUtils]: 110: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,692 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12065#true} #485#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,693 INFO L263 TraceCheckUtils]: 112: Hoare triple {12574#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,694 INFO L280 TraceCheckUtils]: 113: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,694 INFO L263 TraceCheckUtils]: 114: Hoare triple {12574#(= 0 ~pumpRunning~0)} call #t~ret11 := getWaterLevel(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,695 INFO L280 TraceCheckUtils]: 115: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,696 INFO L280 TraceCheckUtils]: 116: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,697 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12574#(= 0 ~pumpRunning~0)} #417#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,697 INFO L280 TraceCheckUtils]: 118: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,698 INFO L280 TraceCheckUtils]: 119: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~1; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,699 INFO L263 TraceCheckUtils]: 120: Hoare triple {12574#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:41,700 INFO L280 TraceCheckUtils]: 121: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:09:41,701 INFO L280 TraceCheckUtils]: 122: Hoare triple {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:09:41,702 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {12574#(= 0 ~pumpRunning~0)} #419#return; {12624#(= |__utac_acc__Specification4_spec__1_#t~ret12| 0)} is VALID [2020-07-10 14:09:41,703 INFO L280 TraceCheckUtils]: 124: Hoare triple {12624#(= |__utac_acc__Specification4_spec__1_#t~ret12| 0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {12628#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} is VALID [2020-07-10 14:09:41,704 INFO L280 TraceCheckUtils]: 125: Hoare triple {12628#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {12066#false} is VALID [2020-07-10 14:09:41,704 INFO L263 TraceCheckUtils]: 126: Hoare triple {12066#false} call __automaton_fail(); {12066#false} is VALID [2020-07-10 14:09:41,704 INFO L280 TraceCheckUtils]: 127: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-10 14:09:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-10 14:09:41,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:41,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-10 14:09:41,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811160857] [2020-07-10 14:09:41,716 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-10 14:09:41,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:41,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:09:41,837 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:41,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:09:41,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:41,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:09:41,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:09:41,838 INFO L87 Difference]: Start difference. First operand 795 states and 969 transitions. Second operand 6 states. [2020-07-10 14:09:50,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:50,455 INFO L93 Difference]: Finished difference Result 816 states and 992 transitions. [2020-07-10 14:09:50,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:09:50,456 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-10 14:09:50,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 206 transitions. [2020-07-10 14:09:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 206 transitions. [2020-07-10 14:09:50,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 206 transitions. [2020-07-10 14:09:50,739 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:50,801 INFO L225 Difference]: With dead ends: 816 [2020-07-10 14:09:50,801 INFO L226 Difference]: Without dead ends: 813 [2020-07-10 14:09:50,805 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-10 14:09:50,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-07-10 14:09:58,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 795. [2020-07-10 14:09:58,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:58,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 813 states. Second operand 795 states. [2020-07-10 14:09:58,648 INFO L74 IsIncluded]: Start isIncluded. First operand 813 states. Second operand 795 states. [2020-07-10 14:09:58,648 INFO L87 Difference]: Start difference. First operand 813 states. Second operand 795 states. [2020-07-10 14:09:58,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:58,694 INFO L93 Difference]: Finished difference Result 813 states and 986 transitions. [2020-07-10 14:09:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 986 transitions. [2020-07-10 14:09:58,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:58,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:58,698 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 813 states. [2020-07-10 14:09:58,698 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 813 states. [2020-07-10 14:09:58,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:58,742 INFO L93 Difference]: Finished difference Result 813 states and 986 transitions. [2020-07-10 14:09:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 986 transitions. [2020-07-10 14:09:58,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:58,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:58,746 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:58,746 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2020-07-10 14:09:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 965 transitions. [2020-07-10 14:09:58,801 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 965 transitions. Word has length 128 [2020-07-10 14:09:58,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:58,801 INFO L479 AbstractCegarLoop]: Abstraction has 795 states and 965 transitions. [2020-07-10 14:09:58,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:09:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2020-07-10 14:09:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-10 14:09:58,804 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:58,805 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:59,018 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:59,018 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:59,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:59,019 INFO L82 PathProgramCache]: Analyzing trace with hash 692927243, now seen corresponding path program 1 times [2020-07-10 14:09:59,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:59,020 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971642190] [2020-07-10 14:09:59,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,330 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-10 14:09:59,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-10 14:09:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,389 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-10 14:09:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,393 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-10 14:09:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-10 14:09:59,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-10 14:09:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-10 14:09:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,512 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-10 14:09:59,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-10 14:09:59,513 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-10 14:09:59,513 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,513 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,513 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,514 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-10 14:09:59,514 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-10 14:09:59,515 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:59,515 INFO L280 TraceCheckUtils]: 8: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,517 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-10 14:09:59,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-10 14:09:59,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:09:59,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-10 14:09:59,522 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,522 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-10 14:09:59,522 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-10 14:09:59,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,523 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,523 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,523 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-10 14:09:59,523 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-10 14:09:59,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:59,525 INFO L280 TraceCheckUtils]: 11: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,526 INFO L280 TraceCheckUtils]: 12: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,527 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:59,528 INFO L280 TraceCheckUtils]: 14: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:59,529 INFO L280 TraceCheckUtils]: 15: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-10 14:09:59,529 INFO L263 TraceCheckUtils]: 16: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,529 INFO L280 TraceCheckUtils]: 17: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-10 14:09:59,529 INFO L280 TraceCheckUtils]: 18: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,530 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-10 14:09:59,530 INFO L280 TraceCheckUtils]: 20: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,530 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-10 14:09:59,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-10 14:09:59,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,532 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:09:59,532 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-10 14:09:59,532 INFO L263 TraceCheckUtils]: 5: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-10 14:09:59,533 INFO L263 TraceCheckUtils]: 7: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-10 14:09:59,533 INFO L280 TraceCheckUtils]: 8: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,533 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,534 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-10 14:09:59,534 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-10 14:09:59,534 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:59,535 INFO L280 TraceCheckUtils]: 14: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,536 INFO L280 TraceCheckUtils]: 15: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,537 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:59,538 INFO L280 TraceCheckUtils]: 17: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:59,538 INFO L280 TraceCheckUtils]: 18: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-10 14:09:59,538 INFO L263 TraceCheckUtils]: 19: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,539 INFO L280 TraceCheckUtils]: 20: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-10 14:09:59,539 INFO L280 TraceCheckUtils]: 21: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,539 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-10 14:09:59,539 INFO L280 TraceCheckUtils]: 23: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,539 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-10 14:09:59,540 INFO L280 TraceCheckUtils]: 25: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,540 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-10 14:09:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-10 14:09:59,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-10 14:09:59,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-10 14:09:59,548 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-10 14:09:59,548 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,548 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-10 14:09:59,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-10 14:09:59,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-10 14:09:59,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,549 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-10 14:09:59,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-10 14:09:59,550 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,551 INFO L280 TraceCheckUtils]: 3: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-10 14:09:59,551 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,551 INFO L263 TraceCheckUtils]: 5: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,552 INFO L280 TraceCheckUtils]: 6: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:09:59,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-10 14:09:59,552 INFO L263 TraceCheckUtils]: 8: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,552 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-10 14:09:59,552 INFO L263 TraceCheckUtils]: 10: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-10 14:09:59,553 INFO L280 TraceCheckUtils]: 11: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,553 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,553 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,553 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-10 14:09:59,553 INFO L280 TraceCheckUtils]: 15: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-10 14:09:59,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:59,555 INFO L280 TraceCheckUtils]: 17: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,555 INFO L280 TraceCheckUtils]: 18: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,556 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:59,557 INFO L280 TraceCheckUtils]: 20: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:59,558 INFO L280 TraceCheckUtils]: 21: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-10 14:09:59,558 INFO L263 TraceCheckUtils]: 22: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,558 INFO L280 TraceCheckUtils]: 23: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-10 14:09:59,558 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,559 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-10 14:09:59,559 INFO L280 TraceCheckUtils]: 26: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,559 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-10 14:09:59,559 INFO L280 TraceCheckUtils]: 28: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,559 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-10 14:09:59,559 INFO L263 TraceCheckUtils]: 30: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16499#true} is VALID [2020-07-10 14:09:59,560 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-10 14:09:59,560 INFO L263 TraceCheckUtils]: 32: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,560 INFO L280 TraceCheckUtils]: 33: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-10 14:09:59,560 INFO L280 TraceCheckUtils]: 34: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,560 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-10 14:09:59,561 INFO L280 TraceCheckUtils]: 36: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-10 14:09:59,561 INFO L280 TraceCheckUtils]: 37: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-10 14:09:59,561 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,561 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-10 14:09:59,561 INFO L280 TraceCheckUtils]: 40: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,561 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-10 14:09:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16499#true} is VALID [2020-07-10 14:09:59,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #483#return; {16500#false} is VALID [2020-07-10 14:09:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-10 14:09:59,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-10 14:09:59,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-10 14:09:59,592 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-10 14:09:59,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-10 14:09:59,593 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,593 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-10 14:09:59,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-10 14:09:59,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,593 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-10 14:09:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,599 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-10 14:09:59,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:09:59,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,599 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-10 14:09:59,599 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,600 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-10 14:09:59,600 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,600 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-10 14:09:59,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-10 14:09:59,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 != ~pumpRunning~0; {16499#true} is VALID [2020-07-10 14:09:59,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call #t~ret18 := isMethaneAlarm(); {16499#true} is VALID [2020-07-10 14:09:59,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-10 14:09:59,601 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-10 14:09:59,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-10 14:09:59,602 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,602 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-10 14:09:59,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-10 14:09:59,602 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,602 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-10 14:09:59,603 INFO L280 TraceCheckUtils]: 11: Hoare triple {16499#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16499#true} is VALID [2020-07-10 14:09:59,603 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume !(0 != ~tmp~4); {16499#true} is VALID [2020-07-10 14:09:59,604 INFO L263 TraceCheckUtils]: 13: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:09:59,604 INFO L280 TraceCheckUtils]: 15: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,604 INFO L263 TraceCheckUtils]: 16: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-10 14:09:59,604 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,605 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-10 14:09:59,605 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,605 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-10 14:09:59,605 INFO L280 TraceCheckUtils]: 21: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,605 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16499#true} {16500#false} #485#return; {16500#false} is VALID [2020-07-10 14:09:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-10 14:09:59,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #417#return; {16500#false} is VALID [2020-07-10 14:09:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16499#true} is VALID [2020-07-10 14:09:59,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #419#return; {16500#false} is VALID [2020-07-10 14:09:59,617 INFO L263 TraceCheckUtils]: 0: Hoare triple {16499#true} call ULTIMATE.init(); {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:59,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-10 14:09:59,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,618 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-10 14:09:59,618 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret73 := main(); {16499#true} is VALID [2020-07-10 14:09:59,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~0;havoc ~tmp~0; {16499#true} is VALID [2020-07-10 14:09:59,619 INFO L263 TraceCheckUtils]: 6: Hoare triple {16499#true} call select_helpers(); {16499#true} is VALID [2020-07-10 14:09:59,619 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,619 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-10 14:09:59,619 INFO L263 TraceCheckUtils]: 9: Hoare triple {16499#true} call select_features(); {16499#true} is VALID [2020-07-10 14:09:59,619 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,620 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-10 14:09:59,620 INFO L263 TraceCheckUtils]: 12: Hoare triple {16499#true} call #t~ret0 := valid_product(); {16499#true} is VALID [2020-07-10 14:09:59,620 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-10 14:09:59,620 INFO L280 TraceCheckUtils]: 14: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,620 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-10 14:09:59,621 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16499#true} is VALID [2020-07-10 14:09:59,621 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume 0 != ~tmp~0; {16499#true} is VALID [2020-07-10 14:09:59,621 INFO L263 TraceCheckUtils]: 18: Hoare triple {16499#true} call setup(); {16499#true} is VALID [2020-07-10 14:09:59,621 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,621 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-10 14:09:59,622 INFO L263 TraceCheckUtils]: 21: Hoare triple {16499#true} call runTest(); {16499#true} is VALID [2020-07-10 14:09:59,622 INFO L263 TraceCheckUtils]: 22: Hoare triple {16499#true} call test(); {16499#true} is VALID [2020-07-10 14:09:59,622 INFO L280 TraceCheckUtils]: 23: Hoare triple {16499#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16499#true} is VALID [2020-07-10 14:09:59,622 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume !false; {16499#true} is VALID [2020-07-10 14:09:59,622 INFO L280 TraceCheckUtils]: 25: Hoare triple {16499#true} assume ~splverifierCounter~0 < 4; {16499#true} is VALID [2020-07-10 14:09:59,623 INFO L280 TraceCheckUtils]: 26: Hoare triple {16499#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16499#true} is VALID [2020-07-10 14:09:59,623 INFO L280 TraceCheckUtils]: 27: Hoare triple {16499#true} assume !(0 != ~tmp~2); {16499#true} is VALID [2020-07-10 14:09:59,623 INFO L280 TraceCheckUtils]: 28: Hoare triple {16499#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16499#true} is VALID [2020-07-10 14:09:59,623 INFO L280 TraceCheckUtils]: 29: Hoare triple {16499#true} assume !(0 != ~tmp___0~1); {16499#true} is VALID [2020-07-10 14:09:59,623 INFO L280 TraceCheckUtils]: 30: Hoare triple {16499#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16499#true} is VALID [2020-07-10 14:09:59,623 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16499#true} is VALID [2020-07-10 14:09:59,624 INFO L280 TraceCheckUtils]: 32: Hoare triple {16499#true} assume 0 != ~tmp___1~0; {16499#true} is VALID [2020-07-10 14:09:59,624 INFO L263 TraceCheckUtils]: 33: Hoare triple {16499#true} call timeShift(); {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:59,625 INFO L280 TraceCheckUtils]: 34: Hoare triple {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,625 INFO L280 TraceCheckUtils]: 35: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-10 14:09:59,625 INFO L263 TraceCheckUtils]: 36: Hoare triple {16499#true} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,626 INFO L280 TraceCheckUtils]: 37: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-10 14:09:59,626 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,626 INFO L263 TraceCheckUtils]: 39: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,627 INFO L280 TraceCheckUtils]: 40: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:09:59,627 INFO L280 TraceCheckUtils]: 41: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-10 14:09:59,627 INFO L263 TraceCheckUtils]: 42: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,627 INFO L280 TraceCheckUtils]: 43: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-10 14:09:59,627 INFO L263 TraceCheckUtils]: 44: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-10 14:09:59,627 INFO L280 TraceCheckUtils]: 45: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,628 INFO L280 TraceCheckUtils]: 46: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:09:59,628 INFO L280 TraceCheckUtils]: 47: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,628 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-10 14:09:59,628 INFO L280 TraceCheckUtils]: 49: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-10 14:09:59,629 INFO L280 TraceCheckUtils]: 50: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:09:59,630 INFO L280 TraceCheckUtils]: 51: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,630 INFO L280 TraceCheckUtils]: 52: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:59,631 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:09:59,632 INFO L280 TraceCheckUtils]: 54: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:09:59,632 INFO L280 TraceCheckUtils]: 55: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-10 14:09:59,633 INFO L263 TraceCheckUtils]: 56: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,633 INFO L280 TraceCheckUtils]: 57: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-10 14:09:59,633 INFO L280 TraceCheckUtils]: 58: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,633 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-10 14:09:59,633 INFO L280 TraceCheckUtils]: 60: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,634 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-10 14:09:59,634 INFO L280 TraceCheckUtils]: 62: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,634 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-10 14:09:59,634 INFO L263 TraceCheckUtils]: 64: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16499#true} is VALID [2020-07-10 14:09:59,634 INFO L280 TraceCheckUtils]: 65: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-10 14:09:59,635 INFO L263 TraceCheckUtils]: 66: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,635 INFO L280 TraceCheckUtils]: 67: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-10 14:09:59,635 INFO L280 TraceCheckUtils]: 68: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,635 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-10 14:09:59,635 INFO L280 TraceCheckUtils]: 70: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-10 14:09:59,635 INFO L280 TraceCheckUtils]: 71: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-10 14:09:59,636 INFO L280 TraceCheckUtils]: 72: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,636 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-10 14:09:59,636 INFO L280 TraceCheckUtils]: 74: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:09:59,636 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-10 14:09:59,636 INFO L280 TraceCheckUtils]: 76: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-10 14:09:59,637 INFO L280 TraceCheckUtils]: 77: Hoare triple {16500#false} assume ~splverifierCounter~0 < 4; {16500#false} is VALID [2020-07-10 14:09:59,637 INFO L280 TraceCheckUtils]: 78: Hoare triple {16500#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16500#false} is VALID [2020-07-10 14:09:59,637 INFO L280 TraceCheckUtils]: 79: Hoare triple {16500#false} assume !(0 != ~tmp~2); {16500#false} is VALID [2020-07-10 14:09:59,637 INFO L280 TraceCheckUtils]: 80: Hoare triple {16500#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16500#false} is VALID [2020-07-10 14:09:59,637 INFO L280 TraceCheckUtils]: 81: Hoare triple {16500#false} assume !(0 != ~tmp___0~1); {16500#false} is VALID [2020-07-10 14:09:59,637 INFO L280 TraceCheckUtils]: 82: Hoare triple {16500#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16500#false} is VALID [2020-07-10 14:09:59,638 INFO L280 TraceCheckUtils]: 83: Hoare triple {16500#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16500#false} is VALID [2020-07-10 14:09:59,638 INFO L280 TraceCheckUtils]: 84: Hoare triple {16500#false} assume 0 != ~tmp___1~0; {16500#false} is VALID [2020-07-10 14:09:59,638 INFO L263 TraceCheckUtils]: 85: Hoare triple {16500#false} call timeShift(); {16500#false} is VALID [2020-07-10 14:09:59,638 INFO L280 TraceCheckUtils]: 86: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-10 14:09:59,638 INFO L263 TraceCheckUtils]: 87: Hoare triple {16500#false} call lowerWaterLevel(); {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:59,638 INFO L280 TraceCheckUtils]: 88: Hoare triple {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16499#true} is VALID [2020-07-10 14:09:59,639 INFO L280 TraceCheckUtils]: 89: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,639 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16499#true} {16500#false} #483#return; {16500#false} is VALID [2020-07-10 14:09:59,639 INFO L280 TraceCheckUtils]: 91: Hoare triple {16500#false} assume 0 != ~systemActive~0; {16500#false} is VALID [2020-07-10 14:09:59,639 INFO L263 TraceCheckUtils]: 92: Hoare triple {16500#false} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,639 INFO L280 TraceCheckUtils]: 93: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-10 14:09:59,640 INFO L280 TraceCheckUtils]: 94: Hoare triple {16499#true} assume 0 != ~pumpRunning~0; {16499#true} is VALID [2020-07-10 14:09:59,640 INFO L263 TraceCheckUtils]: 95: Hoare triple {16499#true} call #t~ret18 := isMethaneAlarm(); {16499#true} is VALID [2020-07-10 14:09:59,640 INFO L280 TraceCheckUtils]: 96: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-10 14:09:59,640 INFO L263 TraceCheckUtils]: 97: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-10 14:09:59,640 INFO L280 TraceCheckUtils]: 98: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-10 14:09:59,640 INFO L280 TraceCheckUtils]: 99: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,641 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-10 14:09:59,641 INFO L280 TraceCheckUtils]: 101: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-10 14:09:59,641 INFO L280 TraceCheckUtils]: 102: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,641 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-10 14:09:59,641 INFO L280 TraceCheckUtils]: 104: Hoare triple {16499#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16499#true} is VALID [2020-07-10 14:09:59,642 INFO L280 TraceCheckUtils]: 105: Hoare triple {16499#true} assume !(0 != ~tmp~4); {16499#true} is VALID [2020-07-10 14:09:59,642 INFO L263 TraceCheckUtils]: 106: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:59,643 INFO L280 TraceCheckUtils]: 107: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:09:59,643 INFO L280 TraceCheckUtils]: 108: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:09:59,643 INFO L263 TraceCheckUtils]: 109: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-10 14:09:59,643 INFO L280 TraceCheckUtils]: 110: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,643 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-10 14:09:59,644 INFO L280 TraceCheckUtils]: 112: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,644 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-10 14:09:59,644 INFO L280 TraceCheckUtils]: 114: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,644 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {16499#true} {16500#false} #485#return; {16500#false} is VALID [2020-07-10 14:09:59,644 INFO L263 TraceCheckUtils]: 116: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-10 14:09:59,645 INFO L280 TraceCheckUtils]: 117: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-10 14:09:59,645 INFO L263 TraceCheckUtils]: 118: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-10 14:09:59,645 INFO L280 TraceCheckUtils]: 119: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-10 14:09:59,645 INFO L280 TraceCheckUtils]: 120: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,645 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {16499#true} {16500#false} #417#return; {16500#false} is VALID [2020-07-10 14:09:59,645 INFO L280 TraceCheckUtils]: 122: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-10 14:09:59,646 INFO L280 TraceCheckUtils]: 123: Hoare triple {16500#false} assume 0 == ~tmp~1; {16500#false} is VALID [2020-07-10 14:09:59,646 INFO L263 TraceCheckUtils]: 124: Hoare triple {16500#false} call #t~ret12 := isPumpRunning(); {16499#true} is VALID [2020-07-10 14:09:59,646 INFO L280 TraceCheckUtils]: 125: Hoare triple {16499#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16499#true} is VALID [2020-07-10 14:09:59,646 INFO L280 TraceCheckUtils]: 126: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:09:59,646 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {16499#true} {16500#false} #419#return; {16500#false} is VALID [2020-07-10 14:09:59,646 INFO L280 TraceCheckUtils]: 128: Hoare triple {16500#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {16500#false} is VALID [2020-07-10 14:09:59,647 INFO L280 TraceCheckUtils]: 129: Hoare triple {16500#false} assume 0 != ~tmp___0~0; {16500#false} is VALID [2020-07-10 14:09:59,647 INFO L263 TraceCheckUtils]: 130: Hoare triple {16500#false} call __automaton_fail(); {16500#false} is VALID [2020-07-10 14:09:59,647 INFO L280 TraceCheckUtils]: 131: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-10 14:09:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:09:59,665 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971642190] [2020-07-10 14:09:59,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762502314] [2020-07-10 14:09:59,666 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 14:09:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,919 INFO L264 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:09:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:59,964 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:00,150 INFO L263 TraceCheckUtils]: 0: Hoare triple {16499#true} call ULTIMATE.init(); {16499#true} is VALID [2020-07-10 14:10:00,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-10 14:10:00,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:10:00,151 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-10 14:10:00,152 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret73 := main(); {16499#true} is VALID [2020-07-10 14:10:00,152 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~0;havoc ~tmp~0; {16499#true} is VALID [2020-07-10 14:10:00,152 INFO L263 TraceCheckUtils]: 6: Hoare triple {16499#true} call select_helpers(); {16499#true} is VALID [2020-07-10 14:10:00,152 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:10:00,153 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-10 14:10:00,153 INFO L263 TraceCheckUtils]: 9: Hoare triple {16499#true} call select_features(); {16499#true} is VALID [2020-07-10 14:10:00,153 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:10:00,154 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-10 14:10:00,154 INFO L263 TraceCheckUtils]: 12: Hoare triple {16499#true} call #t~ret0 := valid_product(); {16499#true} is VALID [2020-07-10 14:10:00,154 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-10 14:10:00,155 INFO L280 TraceCheckUtils]: 14: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:10:00,155 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-10 14:10:00,155 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16499#true} is VALID [2020-07-10 14:10:00,156 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume 0 != ~tmp~0; {16499#true} is VALID [2020-07-10 14:10:00,156 INFO L263 TraceCheckUtils]: 18: Hoare triple {16499#true} call setup(); {16499#true} is VALID [2020-07-10 14:10:00,156 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:10:00,156 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-10 14:10:00,157 INFO L263 TraceCheckUtils]: 21: Hoare triple {16499#true} call runTest(); {16499#true} is VALID [2020-07-10 14:10:00,157 INFO L263 TraceCheckUtils]: 22: Hoare triple {16499#true} call test(); {16499#true} is VALID [2020-07-10 14:10:00,157 INFO L280 TraceCheckUtils]: 23: Hoare triple {16499#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16499#true} is VALID [2020-07-10 14:10:00,158 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume !false; {16499#true} is VALID [2020-07-10 14:10:00,158 INFO L280 TraceCheckUtils]: 25: Hoare triple {16499#true} assume ~splverifierCounter~0 < 4; {16499#true} is VALID [2020-07-10 14:10:00,158 INFO L280 TraceCheckUtils]: 26: Hoare triple {16499#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16499#true} is VALID [2020-07-10 14:10:00,158 INFO L280 TraceCheckUtils]: 27: Hoare triple {16499#true} assume !(0 != ~tmp~2); {16499#true} is VALID [2020-07-10 14:10:00,159 INFO L280 TraceCheckUtils]: 28: Hoare triple {16499#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16499#true} is VALID [2020-07-10 14:10:00,159 INFO L280 TraceCheckUtils]: 29: Hoare triple {16499#true} assume !(0 != ~tmp___0~1); {16499#true} is VALID [2020-07-10 14:10:00,159 INFO L280 TraceCheckUtils]: 30: Hoare triple {16499#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16499#true} is VALID [2020-07-10 14:10:00,159 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16499#true} is VALID [2020-07-10 14:10:00,159 INFO L280 TraceCheckUtils]: 32: Hoare triple {16499#true} assume 0 != ~tmp___1~0; {16499#true} is VALID [2020-07-10 14:10:00,160 INFO L263 TraceCheckUtils]: 33: Hoare triple {16499#true} call timeShift(); {16499#true} is VALID [2020-07-10 14:10:00,160 INFO L280 TraceCheckUtils]: 34: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:10:00,160 INFO L280 TraceCheckUtils]: 35: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-10 14:10:00,160 INFO L263 TraceCheckUtils]: 36: Hoare triple {16499#true} call processEnvironment(); {16499#true} is VALID [2020-07-10 14:10:00,160 INFO L280 TraceCheckUtils]: 37: Hoare triple {16499#true} havoc ~tmp~4; {16499#true} is VALID [2020-07-10 14:10:00,161 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-10 14:10:00,161 INFO L263 TraceCheckUtils]: 39: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16499#true} is VALID [2020-07-10 14:10:00,161 INFO L280 TraceCheckUtils]: 40: Hoare triple {16499#true} havoc ~tmp~3; {16499#true} is VALID [2020-07-10 14:10:00,161 INFO L280 TraceCheckUtils]: 41: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-10 14:10:00,162 INFO L263 TraceCheckUtils]: 42: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-10 14:10:00,162 INFO L280 TraceCheckUtils]: 43: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-10 14:10:00,162 INFO L263 TraceCheckUtils]: 44: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-10 14:10:00,162 INFO L280 TraceCheckUtils]: 45: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:10:00,162 INFO L280 TraceCheckUtils]: 46: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-10 14:10:00,163 INFO L280 TraceCheckUtils]: 47: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-10 14:10:00,163 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-10 14:10:00,163 INFO L280 TraceCheckUtils]: 49: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-10 14:10:00,165 INFO L280 TraceCheckUtils]: 50: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:00,166 INFO L280 TraceCheckUtils]: 51: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:00,167 INFO L280 TraceCheckUtils]: 52: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:00,168 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-10 14:10:00,169 INFO L280 TraceCheckUtils]: 54: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 14:10:00,170 INFO L280 TraceCheckUtils]: 55: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-10 14:10:00,170 INFO L263 TraceCheckUtils]: 56: Hoare triple {16500#false} call activatePump(); {16500#false} is VALID [2020-07-10 14:10:00,171 INFO L280 TraceCheckUtils]: 57: Hoare triple {16500#false} ~pumpRunning~0 := 1; {16500#false} is VALID [2020-07-10 14:10:00,171 INFO L280 TraceCheckUtils]: 58: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,171 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16500#false} {16500#false} #495#return; {16500#false} is VALID [2020-07-10 14:10:00,172 INFO L280 TraceCheckUtils]: 60: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,172 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-10 14:10:00,172 INFO L280 TraceCheckUtils]: 62: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,172 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-10 14:10:00,173 INFO L263 TraceCheckUtils]: 64: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-10 14:10:00,173 INFO L280 TraceCheckUtils]: 65: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-10 14:10:00,173 INFO L263 TraceCheckUtils]: 66: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16500#false} is VALID [2020-07-10 14:10:00,174 INFO L280 TraceCheckUtils]: 67: Hoare triple {16500#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16500#false} is VALID [2020-07-10 14:10:00,174 INFO L280 TraceCheckUtils]: 68: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,174 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16500#false} {16500#false} #417#return; {16500#false} is VALID [2020-07-10 14:10:00,175 INFO L280 TraceCheckUtils]: 70: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-10 14:10:00,175 INFO L280 TraceCheckUtils]: 71: Hoare triple {16500#false} assume !(0 == ~tmp~1); {16500#false} is VALID [2020-07-10 14:10:00,175 INFO L280 TraceCheckUtils]: 72: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,176 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16500#false} {16500#false} #487#return; {16500#false} is VALID [2020-07-10 14:10:00,176 INFO L280 TraceCheckUtils]: 74: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,176 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-10 14:10:00,176 INFO L280 TraceCheckUtils]: 76: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-10 14:10:00,177 INFO L280 TraceCheckUtils]: 77: Hoare triple {16500#false} assume ~splverifierCounter~0 < 4; {16500#false} is VALID [2020-07-10 14:10:00,177 INFO L280 TraceCheckUtils]: 78: Hoare triple {16500#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16500#false} is VALID [2020-07-10 14:10:00,177 INFO L280 TraceCheckUtils]: 79: Hoare triple {16500#false} assume !(0 != ~tmp~2); {16500#false} is VALID [2020-07-10 14:10:00,178 INFO L280 TraceCheckUtils]: 80: Hoare triple {16500#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16500#false} is VALID [2020-07-10 14:10:00,178 INFO L280 TraceCheckUtils]: 81: Hoare triple {16500#false} assume !(0 != ~tmp___0~1); {16500#false} is VALID [2020-07-10 14:10:00,178 INFO L280 TraceCheckUtils]: 82: Hoare triple {16500#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16500#false} is VALID [2020-07-10 14:10:00,179 INFO L280 TraceCheckUtils]: 83: Hoare triple {16500#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16500#false} is VALID [2020-07-10 14:10:00,179 INFO L280 TraceCheckUtils]: 84: Hoare triple {16500#false} assume 0 != ~tmp___1~0; {16500#false} is VALID [2020-07-10 14:10:00,179 INFO L263 TraceCheckUtils]: 85: Hoare triple {16500#false} call timeShift(); {16500#false} is VALID [2020-07-10 14:10:00,179 INFO L280 TraceCheckUtils]: 86: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-10 14:10:00,180 INFO L263 TraceCheckUtils]: 87: Hoare triple {16500#false} call lowerWaterLevel(); {16500#false} is VALID [2020-07-10 14:10:00,180 INFO L280 TraceCheckUtils]: 88: Hoare triple {16500#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16500#false} is VALID [2020-07-10 14:10:00,180 INFO L280 TraceCheckUtils]: 89: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,181 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16500#false} {16500#false} #483#return; {16500#false} is VALID [2020-07-10 14:10:00,181 INFO L280 TraceCheckUtils]: 91: Hoare triple {16500#false} assume 0 != ~systemActive~0; {16500#false} is VALID [2020-07-10 14:10:00,181 INFO L263 TraceCheckUtils]: 92: Hoare triple {16500#false} call processEnvironment(); {16500#false} is VALID [2020-07-10 14:10:00,182 INFO L280 TraceCheckUtils]: 93: Hoare triple {16500#false} havoc ~tmp~4; {16500#false} is VALID [2020-07-10 14:10:00,182 INFO L280 TraceCheckUtils]: 94: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-10 14:10:00,182 INFO L263 TraceCheckUtils]: 95: Hoare triple {16500#false} call #t~ret18 := isMethaneAlarm(); {16500#false} is VALID [2020-07-10 14:10:00,182 INFO L280 TraceCheckUtils]: 96: Hoare triple {16500#false} havoc ~retValue_acc~4; {16500#false} is VALID [2020-07-10 14:10:00,183 INFO L263 TraceCheckUtils]: 97: Hoare triple {16500#false} call #t~ret19 := isMethaneLevelCritical(); {16500#false} is VALID [2020-07-10 14:10:00,183 INFO L280 TraceCheckUtils]: 98: Hoare triple {16500#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16500#false} is VALID [2020-07-10 14:10:00,183 INFO L280 TraceCheckUtils]: 99: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,184 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {16500#false} {16500#false} #505#return; {16500#false} is VALID [2020-07-10 14:10:00,184 INFO L280 TraceCheckUtils]: 101: Hoare triple {16500#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16500#false} is VALID [2020-07-10 14:10:00,184 INFO L280 TraceCheckUtils]: 102: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,185 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {16500#false} {16500#false} #463#return; {16500#false} is VALID [2020-07-10 14:10:00,185 INFO L280 TraceCheckUtils]: 104: Hoare triple {16500#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16500#false} is VALID [2020-07-10 14:10:00,185 INFO L280 TraceCheckUtils]: 105: Hoare triple {16500#false} assume !(0 != ~tmp~4); {16500#false} is VALID [2020-07-10 14:10:00,185 INFO L263 TraceCheckUtils]: 106: Hoare triple {16500#false} call processEnvironment__wrappee__highWaterSensor(); {16500#false} is VALID [2020-07-10 14:10:00,186 INFO L280 TraceCheckUtils]: 107: Hoare triple {16500#false} havoc ~tmp~3; {16500#false} is VALID [2020-07-10 14:10:00,186 INFO L280 TraceCheckUtils]: 108: Hoare triple {16500#false} assume !(0 == ~pumpRunning~0); {16500#false} is VALID [2020-07-10 14:10:00,186 INFO L263 TraceCheckUtils]: 109: Hoare triple {16500#false} call processEnvironment__wrappee__base(); {16500#false} is VALID [2020-07-10 14:10:00,187 INFO L280 TraceCheckUtils]: 110: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,187 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {16500#false} {16500#false} #499#return; {16500#false} is VALID [2020-07-10 14:10:00,187 INFO L280 TraceCheckUtils]: 112: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,188 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16500#false} {16500#false} #467#return; {16500#false} is VALID [2020-07-10 14:10:00,188 INFO L280 TraceCheckUtils]: 114: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,188 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {16500#false} {16500#false} #485#return; {16500#false} is VALID [2020-07-10 14:10:00,188 INFO L263 TraceCheckUtils]: 116: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-10 14:10:00,189 INFO L280 TraceCheckUtils]: 117: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-10 14:10:00,189 INFO L263 TraceCheckUtils]: 118: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16500#false} is VALID [2020-07-10 14:10:00,189 INFO L280 TraceCheckUtils]: 119: Hoare triple {16500#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16500#false} is VALID [2020-07-10 14:10:00,190 INFO L280 TraceCheckUtils]: 120: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,190 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {16500#false} {16500#false} #417#return; {16500#false} is VALID [2020-07-10 14:10:00,190 INFO L280 TraceCheckUtils]: 122: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-10 14:10:00,191 INFO L280 TraceCheckUtils]: 123: Hoare triple {16500#false} assume 0 == ~tmp~1; {16500#false} is VALID [2020-07-10 14:10:00,191 INFO L263 TraceCheckUtils]: 124: Hoare triple {16500#false} call #t~ret12 := isPumpRunning(); {16500#false} is VALID [2020-07-10 14:10:00,191 INFO L280 TraceCheckUtils]: 125: Hoare triple {16500#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16500#false} is VALID [2020-07-10 14:10:00,191 INFO L280 TraceCheckUtils]: 126: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-10 14:10:00,192 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {16500#false} {16500#false} #419#return; {16500#false} is VALID [2020-07-10 14:10:00,192 INFO L280 TraceCheckUtils]: 128: Hoare triple {16500#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {16500#false} is VALID [2020-07-10 14:10:00,192 INFO L280 TraceCheckUtils]: 129: Hoare triple {16500#false} assume 0 != ~tmp___0~0; {16500#false} is VALID [2020-07-10 14:10:00,193 INFO L263 TraceCheckUtils]: 130: Hoare triple {16500#false} call __automaton_fail(); {16500#false} is VALID [2020-07-10 14:10:00,193 INFO L280 TraceCheckUtils]: 131: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-10 14:10:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-10 14:10:00,213 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:00,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:10:00,214 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633758160] [2020-07-10 14:10:00,215 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-10 14:10:00,216 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:00,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:10:00,395 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:00,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:10:00,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:00,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:10:00,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:10:00,397 INFO L87 Difference]: Start difference. First operand 795 states and 965 transitions. Second operand 6 states. [2020-07-10 14:10:09,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:09,307 INFO L93 Difference]: Finished difference Result 1586 states and 1966 transitions. [2020-07-10 14:10:09,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:10:09,308 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-10 14:10:09,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 263 transitions. [2020-07-10 14:10:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 263 transitions. [2020-07-10 14:10:09,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 263 transitions. [2020-07-10 14:10:09,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:09,624 INFO L225 Difference]: With dead ends: 1586 [2020-07-10 14:10:09,624 INFO L226 Difference]: Without dead ends: 815 [2020-07-10 14:10:09,626 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:10:09,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2020-07-10 14:10:17,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 815. [2020-07-10 14:10:17,261 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:17,261 INFO L82 GeneralOperation]: Start isEquivalent. First operand 815 states. Second operand 815 states. [2020-07-10 14:10:17,261 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 815 states. [2020-07-10 14:10:17,261 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 815 states. [2020-07-10 14:10:17,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:17,300 INFO L93 Difference]: Finished difference Result 815 states and 989 transitions. [2020-07-10 14:10:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-10 14:10:17,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:17,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:17,304 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 815 states. [2020-07-10 14:10:17,304 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 815 states. [2020-07-10 14:10:17,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:17,346 INFO L93 Difference]: Finished difference Result 815 states and 989 transitions. [2020-07-10 14:10:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-10 14:10:17,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:17,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:17,349 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:17,349 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2020-07-10 14:10:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 989 transitions. [2020-07-10 14:10:17,396 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 989 transitions. Word has length 132 [2020-07-10 14:10:17,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:17,397 INFO L479 AbstractCegarLoop]: Abstraction has 815 states and 989 transitions. [2020-07-10 14:10:17,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:10:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-10 14:10:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-10 14:10:17,399 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:17,399 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:17,612 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:17,613 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:17,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:17,614 INFO L82 PathProgramCache]: Analyzing trace with hash -2035282103, now seen corresponding path program 1 times [2020-07-10 14:10:17,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:17,615 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857207273] [2020-07-10 14:10:17,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,015 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-10 14:10:18,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,085 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-10 14:10:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,089 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-10 14:10:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,092 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-10 14:10:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:18,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {22125#(= 1 |valid_product_#res|)} assume true; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:18,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22125#(= 1 |valid_product_#res|)} {22034#true} #427#return; {22046#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:10:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-10 14:10:18,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-10 14:10:18,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,294 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-10 14:10:18,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-10 14:10:18,295 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-10 14:10:18,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-10 14:10:18,296 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,297 INFO L280 TraceCheckUtils]: 4: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,298 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-10 14:10:18,300 INFO L280 TraceCheckUtils]: 6: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:10:18,301 INFO L280 TraceCheckUtils]: 7: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-10 14:10:18,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-10 14:10:18,302 INFO L280 TraceCheckUtils]: 9: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,302 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-10 14:10:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-10 14:10:18,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-10 14:10:18,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:18,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-10 14:10:18,308 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,309 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-10 14:10:18,309 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-10 14:10:18,309 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-10 14:10:18,311 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,311 INFO L280 TraceCheckUtils]: 7: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,312 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-10 14:10:18,313 INFO L280 TraceCheckUtils]: 9: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:10:18,314 INFO L280 TraceCheckUtils]: 10: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-10 14:10:18,314 INFO L280 TraceCheckUtils]: 11: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-10 14:10:18,315 INFO L280 TraceCheckUtils]: 12: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,315 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-10 14:10:18,315 INFO L280 TraceCheckUtils]: 14: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-10 14:10:18,315 INFO L280 TraceCheckUtils]: 15: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-10 14:10:18,316 INFO L263 TraceCheckUtils]: 16: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,316 INFO L280 TraceCheckUtils]: 17: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-10 14:10:18,316 INFO L280 TraceCheckUtils]: 18: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,316 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-10 14:10:18,317 INFO L280 TraceCheckUtils]: 20: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,317 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-10 14:10:18,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-10 14:10:18,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,319 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,319 INFO L280 TraceCheckUtils]: 3: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:18,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-10 14:10:18,319 INFO L263 TraceCheckUtils]: 5: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,319 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-10 14:10:18,320 INFO L263 TraceCheckUtils]: 7: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-10 14:10:18,320 INFO L280 TraceCheckUtils]: 8: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-10 14:10:18,320 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,322 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-10 14:10:18,323 INFO L280 TraceCheckUtils]: 12: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:10:18,324 INFO L280 TraceCheckUtils]: 13: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-10 14:10:18,325 INFO L280 TraceCheckUtils]: 14: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-10 14:10:18,325 INFO L280 TraceCheckUtils]: 15: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,325 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-10 14:10:18,326 INFO L280 TraceCheckUtils]: 17: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-10 14:10:18,326 INFO L280 TraceCheckUtils]: 18: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-10 14:10:18,326 INFO L263 TraceCheckUtils]: 19: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,327 INFO L280 TraceCheckUtils]: 20: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-10 14:10:18,327 INFO L280 TraceCheckUtils]: 21: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,327 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-10 14:10:18,328 INFO L280 TraceCheckUtils]: 23: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,328 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-10 14:10:18,329 INFO L280 TraceCheckUtils]: 25: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,329 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-10 14:10:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-10 14:10:18,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-10 14:10:18,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-10 14:10:18,339 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-10 14:10:18,339 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,340 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-10 14:10:18,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-10 14:10:18,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-10 14:10:18,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,341 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-10 14:10:18,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-10 14:10:18,343 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,343 INFO L280 TraceCheckUtils]: 3: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-10 14:10:18,344 INFO L280 TraceCheckUtils]: 4: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,345 INFO L263 TraceCheckUtils]: 5: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,345 INFO L280 TraceCheckUtils]: 6: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:18,345 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-10 14:10:18,346 INFO L263 TraceCheckUtils]: 8: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,346 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-10 14:10:18,346 INFO L263 TraceCheckUtils]: 10: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-10 14:10:18,347 INFO L280 TraceCheckUtils]: 11: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-10 14:10:18,348 INFO L280 TraceCheckUtils]: 12: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,349 INFO L280 TraceCheckUtils]: 13: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,350 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-10 14:10:18,351 INFO L280 TraceCheckUtils]: 15: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:10:18,352 INFO L280 TraceCheckUtils]: 16: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-10 14:10:18,352 INFO L280 TraceCheckUtils]: 17: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-10 14:10:18,353 INFO L280 TraceCheckUtils]: 18: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,353 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-10 14:10:18,353 INFO L280 TraceCheckUtils]: 20: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-10 14:10:18,354 INFO L280 TraceCheckUtils]: 21: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-10 14:10:18,354 INFO L263 TraceCheckUtils]: 22: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,354 INFO L280 TraceCheckUtils]: 23: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-10 14:10:18,355 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,355 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-10 14:10:18,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,355 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-10 14:10:18,356 INFO L280 TraceCheckUtils]: 28: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,356 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-10 14:10:18,356 INFO L263 TraceCheckUtils]: 30: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22034#true} is VALID [2020-07-10 14:10:18,357 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-10 14:10:18,357 INFO L263 TraceCheckUtils]: 32: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,357 INFO L280 TraceCheckUtils]: 33: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-10 14:10:18,358 INFO L280 TraceCheckUtils]: 34: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,358 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-10 14:10:18,358 INFO L280 TraceCheckUtils]: 36: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-10 14:10:18,359 INFO L280 TraceCheckUtils]: 37: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-10 14:10:18,359 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,359 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-10 14:10:18,360 INFO L280 TraceCheckUtils]: 40: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,360 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-10 14:10:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22034#true} is VALID [2020-07-10 14:10:18,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #483#return; {22035#false} is VALID [2020-07-10 14:10:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-10 14:10:18,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-10 14:10:18,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-10 14:10:18,406 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-10 14:10:18,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-10 14:10:18,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,407 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-10 14:10:18,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-10 14:10:18,407 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,407 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-10 14:10:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,413 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-10 14:10:18,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:18,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,414 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-10 14:10:18,414 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,414 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-10 14:10:18,415 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,415 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-10 14:10:18,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-10 14:10:18,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 != ~pumpRunning~0; {22034#true} is VALID [2020-07-10 14:10:18,415 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call #t~ret18 := isMethaneAlarm(); {22034#true} is VALID [2020-07-10 14:10:18,416 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-10 14:10:18,416 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-10 14:10:18,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-10 14:10:18,416 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,416 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-10 14:10:18,417 INFO L280 TraceCheckUtils]: 8: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-10 14:10:18,417 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,417 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-10 14:10:18,417 INFO L280 TraceCheckUtils]: 11: Hoare triple {22034#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22034#true} is VALID [2020-07-10 14:10:18,417 INFO L280 TraceCheckUtils]: 12: Hoare triple {22034#true} assume !(0 != ~tmp~4); {22034#true} is VALID [2020-07-10 14:10:18,418 INFO L263 TraceCheckUtils]: 13: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,419 INFO L280 TraceCheckUtils]: 14: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:18,419 INFO L280 TraceCheckUtils]: 15: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,419 INFO L263 TraceCheckUtils]: 16: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-10 14:10:18,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,419 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-10 14:10:18,420 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,420 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-10 14:10:18,420 INFO L280 TraceCheckUtils]: 21: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,420 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22034#true} {22035#false} #485#return; {22035#false} is VALID [2020-07-10 14:10:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-10 14:10:18,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,425 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #417#return; {22035#false} is VALID [2020-07-10 14:10:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22034#true} is VALID [2020-07-10 14:10:18,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #419#return; {22035#false} is VALID [2020-07-10 14:10:18,434 INFO L263 TraceCheckUtils]: 0: Hoare triple {22034#true} call ULTIMATE.init(); {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:18,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-10 14:10:18,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,436 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-10 14:10:18,436 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret73 := main(); {22034#true} is VALID [2020-07-10 14:10:18,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22034#true} is VALID [2020-07-10 14:10:18,437 INFO L263 TraceCheckUtils]: 6: Hoare triple {22034#true} call select_helpers(); {22034#true} is VALID [2020-07-10 14:10:18,437 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,437 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-10 14:10:18,438 INFO L263 TraceCheckUtils]: 9: Hoare triple {22034#true} call select_features(); {22034#true} is VALID [2020-07-10 14:10:18,438 INFO L280 TraceCheckUtils]: 10: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,438 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-10 14:10:18,439 INFO L263 TraceCheckUtils]: 12: Hoare triple {22034#true} call #t~ret0 := valid_product(); {22034#true} is VALID [2020-07-10 14:10:18,440 INFO L280 TraceCheckUtils]: 13: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:18,441 INFO L280 TraceCheckUtils]: 14: Hoare triple {22125#(= 1 |valid_product_#res|)} assume true; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:18,442 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22125#(= 1 |valid_product_#res|)} {22034#true} #427#return; {22046#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:10:18,443 INFO L280 TraceCheckUtils]: 16: Hoare triple {22046#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22047#(= 1 main_~tmp~0)} is VALID [2020-07-10 14:10:18,443 INFO L280 TraceCheckUtils]: 17: Hoare triple {22047#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {22034#true} is VALID [2020-07-10 14:10:18,444 INFO L263 TraceCheckUtils]: 18: Hoare triple {22034#true} call setup(); {22034#true} is VALID [2020-07-10 14:10:18,444 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,444 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-10 14:10:18,444 INFO L263 TraceCheckUtils]: 21: Hoare triple {22034#true} call runTest(); {22034#true} is VALID [2020-07-10 14:10:18,445 INFO L263 TraceCheckUtils]: 22: Hoare triple {22034#true} call test(); {22034#true} is VALID [2020-07-10 14:10:18,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {22034#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22034#true} is VALID [2020-07-10 14:10:18,445 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume !false; {22034#true} is VALID [2020-07-10 14:10:18,445 INFO L280 TraceCheckUtils]: 25: Hoare triple {22034#true} assume ~splverifierCounter~0 < 4; {22034#true} is VALID [2020-07-10 14:10:18,446 INFO L280 TraceCheckUtils]: 26: Hoare triple {22034#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22034#true} is VALID [2020-07-10 14:10:18,446 INFO L280 TraceCheckUtils]: 27: Hoare triple {22034#true} assume !(0 != ~tmp~2); {22034#true} is VALID [2020-07-10 14:10:18,446 INFO L280 TraceCheckUtils]: 28: Hoare triple {22034#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22034#true} is VALID [2020-07-10 14:10:18,447 INFO L280 TraceCheckUtils]: 29: Hoare triple {22034#true} assume !(0 != ~tmp___0~1); {22034#true} is VALID [2020-07-10 14:10:18,447 INFO L280 TraceCheckUtils]: 30: Hoare triple {22034#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22034#true} is VALID [2020-07-10 14:10:18,447 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22034#true} is VALID [2020-07-10 14:10:18,448 INFO L280 TraceCheckUtils]: 32: Hoare triple {22034#true} assume 0 != ~tmp___1~0; {22034#true} is VALID [2020-07-10 14:10:18,449 INFO L263 TraceCheckUtils]: 33: Hoare triple {22034#true} call timeShift(); {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:18,449 INFO L280 TraceCheckUtils]: 34: Hoare triple {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,449 INFO L280 TraceCheckUtils]: 35: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-10 14:10:18,450 INFO L263 TraceCheckUtils]: 36: Hoare triple {22034#true} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,451 INFO L280 TraceCheckUtils]: 37: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-10 14:10:18,451 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,452 INFO L263 TraceCheckUtils]: 39: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,452 INFO L280 TraceCheckUtils]: 40: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:18,453 INFO L280 TraceCheckUtils]: 41: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-10 14:10:18,453 INFO L263 TraceCheckUtils]: 42: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,453 INFO L280 TraceCheckUtils]: 43: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-10 14:10:18,454 INFO L263 TraceCheckUtils]: 44: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-10 14:10:18,454 INFO L280 TraceCheckUtils]: 45: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-10 14:10:18,455 INFO L280 TraceCheckUtils]: 46: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,456 INFO L280 TraceCheckUtils]: 47: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:18,457 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-10 14:10:18,458 INFO L280 TraceCheckUtils]: 49: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:10:18,459 INFO L280 TraceCheckUtils]: 50: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-10 14:10:18,460 INFO L280 TraceCheckUtils]: 51: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-10 14:10:18,460 INFO L280 TraceCheckUtils]: 52: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,460 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-10 14:10:18,460 INFO L280 TraceCheckUtils]: 54: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-10 14:10:18,461 INFO L280 TraceCheckUtils]: 55: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-10 14:10:18,461 INFO L263 TraceCheckUtils]: 56: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,461 INFO L280 TraceCheckUtils]: 57: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-10 14:10:18,462 INFO L280 TraceCheckUtils]: 58: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,462 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-10 14:10:18,462 INFO L280 TraceCheckUtils]: 60: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,462 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-10 14:10:18,463 INFO L280 TraceCheckUtils]: 62: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,463 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-10 14:10:18,463 INFO L263 TraceCheckUtils]: 64: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22034#true} is VALID [2020-07-10 14:10:18,464 INFO L280 TraceCheckUtils]: 65: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-10 14:10:18,464 INFO L263 TraceCheckUtils]: 66: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,464 INFO L280 TraceCheckUtils]: 67: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-10 14:10:18,465 INFO L280 TraceCheckUtils]: 68: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,465 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-10 14:10:18,465 INFO L280 TraceCheckUtils]: 70: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-10 14:10:18,466 INFO L280 TraceCheckUtils]: 71: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-10 14:10:18,466 INFO L280 TraceCheckUtils]: 72: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,466 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-10 14:10:18,466 INFO L280 TraceCheckUtils]: 74: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:18,467 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-10 14:10:18,467 INFO L280 TraceCheckUtils]: 76: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-10 14:10:18,467 INFO L280 TraceCheckUtils]: 77: Hoare triple {22035#false} assume ~splverifierCounter~0 < 4; {22035#false} is VALID [2020-07-10 14:10:18,468 INFO L280 TraceCheckUtils]: 78: Hoare triple {22035#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22035#false} is VALID [2020-07-10 14:10:18,468 INFO L280 TraceCheckUtils]: 79: Hoare triple {22035#false} assume !(0 != ~tmp~2); {22035#false} is VALID [2020-07-10 14:10:18,468 INFO L280 TraceCheckUtils]: 80: Hoare triple {22035#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22035#false} is VALID [2020-07-10 14:10:18,469 INFO L280 TraceCheckUtils]: 81: Hoare triple {22035#false} assume !(0 != ~tmp___0~1); {22035#false} is VALID [2020-07-10 14:10:18,469 INFO L280 TraceCheckUtils]: 82: Hoare triple {22035#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22035#false} is VALID [2020-07-10 14:10:18,470 INFO L280 TraceCheckUtils]: 83: Hoare triple {22035#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22035#false} is VALID [2020-07-10 14:10:18,470 INFO L280 TraceCheckUtils]: 84: Hoare triple {22035#false} assume 0 != ~tmp___1~0; {22035#false} is VALID [2020-07-10 14:10:18,470 INFO L263 TraceCheckUtils]: 85: Hoare triple {22035#false} call timeShift(); {22035#false} is VALID [2020-07-10 14:10:18,471 INFO L280 TraceCheckUtils]: 86: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-10 14:10:18,471 INFO L263 TraceCheckUtils]: 87: Hoare triple {22035#false} call lowerWaterLevel(); {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:18,471 INFO L280 TraceCheckUtils]: 88: Hoare triple {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22034#true} is VALID [2020-07-10 14:10:18,472 INFO L280 TraceCheckUtils]: 89: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,472 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {22034#true} {22035#false} #483#return; {22035#false} is VALID [2020-07-10 14:10:18,473 INFO L280 TraceCheckUtils]: 91: Hoare triple {22035#false} assume 0 != ~systemActive~0; {22035#false} is VALID [2020-07-10 14:10:18,473 INFO L263 TraceCheckUtils]: 92: Hoare triple {22035#false} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,473 INFO L280 TraceCheckUtils]: 93: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-10 14:10:18,474 INFO L280 TraceCheckUtils]: 94: Hoare triple {22034#true} assume 0 != ~pumpRunning~0; {22034#true} is VALID [2020-07-10 14:10:18,474 INFO L263 TraceCheckUtils]: 95: Hoare triple {22034#true} call #t~ret18 := isMethaneAlarm(); {22034#true} is VALID [2020-07-10 14:10:18,474 INFO L280 TraceCheckUtils]: 96: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-10 14:10:18,475 INFO L263 TraceCheckUtils]: 97: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-10 14:10:18,475 INFO L280 TraceCheckUtils]: 98: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-10 14:10:18,476 INFO L280 TraceCheckUtils]: 99: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,476 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-10 14:10:18,476 INFO L280 TraceCheckUtils]: 101: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-10 14:10:18,477 INFO L280 TraceCheckUtils]: 102: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,477 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-10 14:10:18,477 INFO L280 TraceCheckUtils]: 104: Hoare triple {22034#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22034#true} is VALID [2020-07-10 14:10:18,478 INFO L280 TraceCheckUtils]: 105: Hoare triple {22034#true} assume !(0 != ~tmp~4); {22034#true} is VALID [2020-07-10 14:10:18,479 INFO L263 TraceCheckUtils]: 106: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:18,479 INFO L280 TraceCheckUtils]: 107: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:18,480 INFO L280 TraceCheckUtils]: 108: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:18,480 INFO L263 TraceCheckUtils]: 109: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-10 14:10:18,480 INFO L280 TraceCheckUtils]: 110: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,481 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-10 14:10:18,481 INFO L280 TraceCheckUtils]: 112: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,482 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-10 14:10:18,482 INFO L280 TraceCheckUtils]: 114: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,482 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22034#true} {22035#false} #485#return; {22035#false} is VALID [2020-07-10 14:10:18,483 INFO L263 TraceCheckUtils]: 116: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-10 14:10:18,483 INFO L280 TraceCheckUtils]: 117: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-10 14:10:18,483 INFO L263 TraceCheckUtils]: 118: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:18,484 INFO L280 TraceCheckUtils]: 119: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-10 14:10:18,484 INFO L280 TraceCheckUtils]: 120: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,484 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22034#true} {22035#false} #417#return; {22035#false} is VALID [2020-07-10 14:10:18,484 INFO L280 TraceCheckUtils]: 122: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-10 14:10:18,485 INFO L280 TraceCheckUtils]: 123: Hoare triple {22035#false} assume 0 == ~tmp~1; {22035#false} is VALID [2020-07-10 14:10:18,485 INFO L263 TraceCheckUtils]: 124: Hoare triple {22035#false} call #t~ret12 := isPumpRunning(); {22034#true} is VALID [2020-07-10 14:10:18,485 INFO L280 TraceCheckUtils]: 125: Hoare triple {22034#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22034#true} is VALID [2020-07-10 14:10:18,486 INFO L280 TraceCheckUtils]: 126: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:18,486 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {22034#true} {22035#false} #419#return; {22035#false} is VALID [2020-07-10 14:10:18,486 INFO L280 TraceCheckUtils]: 128: Hoare triple {22035#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {22035#false} is VALID [2020-07-10 14:10:18,487 INFO L280 TraceCheckUtils]: 129: Hoare triple {22035#false} assume 0 != ~tmp___0~0; {22035#false} is VALID [2020-07-10 14:10:18,487 INFO L263 TraceCheckUtils]: 130: Hoare triple {22035#false} call __automaton_fail(); {22035#false} is VALID [2020-07-10 14:10:18,487 INFO L280 TraceCheckUtils]: 131: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-10 14:10:18,580 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:10:18,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857207273] [2020-07-10 14:10:18,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [842637186] [2020-07-10 14:10:18,581 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 14:10:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,852 INFO L264 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:10:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:18,922 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:19,231 INFO L263 TraceCheckUtils]: 0: Hoare triple {22034#true} call ULTIMATE.init(); {22034#true} is VALID [2020-07-10 14:10:19,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-10 14:10:19,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:19,231 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-10 14:10:19,232 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret73 := main(); {22034#true} is VALID [2020-07-10 14:10:19,232 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22034#true} is VALID [2020-07-10 14:10:19,232 INFO L263 TraceCheckUtils]: 6: Hoare triple {22034#true} call select_helpers(); {22034#true} is VALID [2020-07-10 14:10:19,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:19,232 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-10 14:10:19,233 INFO L263 TraceCheckUtils]: 9: Hoare triple {22034#true} call select_features(); {22034#true} is VALID [2020-07-10 14:10:19,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:19,233 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-10 14:10:19,233 INFO L263 TraceCheckUtils]: 12: Hoare triple {22034#true} call #t~ret0 := valid_product(); {22034#true} is VALID [2020-07-10 14:10:19,233 INFO L280 TraceCheckUtils]: 13: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22034#true} is VALID [2020-07-10 14:10:19,233 INFO L280 TraceCheckUtils]: 14: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:19,234 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22034#true} {22034#true} #427#return; {22034#true} is VALID [2020-07-10 14:10:19,234 INFO L280 TraceCheckUtils]: 16: Hoare triple {22034#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22034#true} is VALID [2020-07-10 14:10:19,234 INFO L280 TraceCheckUtils]: 17: Hoare triple {22034#true} assume 0 != ~tmp~0; {22034#true} is VALID [2020-07-10 14:10:19,234 INFO L263 TraceCheckUtils]: 18: Hoare triple {22034#true} call setup(); {22034#true} is VALID [2020-07-10 14:10:19,234 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-10 14:10:19,235 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-10 14:10:19,235 INFO L263 TraceCheckUtils]: 21: Hoare triple {22034#true} call runTest(); {22034#true} is VALID [2020-07-10 14:10:19,235 INFO L263 TraceCheckUtils]: 22: Hoare triple {22034#true} call test(); {22034#true} is VALID [2020-07-10 14:10:19,235 INFO L280 TraceCheckUtils]: 23: Hoare triple {22034#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22034#true} is VALID [2020-07-10 14:10:19,235 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume !false; {22034#true} is VALID [2020-07-10 14:10:19,235 INFO L280 TraceCheckUtils]: 25: Hoare triple {22034#true} assume ~splverifierCounter~0 < 4; {22034#true} is VALID [2020-07-10 14:10:19,236 INFO L280 TraceCheckUtils]: 26: Hoare triple {22034#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22034#true} is VALID [2020-07-10 14:10:19,236 INFO L280 TraceCheckUtils]: 27: Hoare triple {22034#true} assume !(0 != ~tmp~2); {22034#true} is VALID [2020-07-10 14:10:19,236 INFO L280 TraceCheckUtils]: 28: Hoare triple {22034#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22034#true} is VALID [2020-07-10 14:10:19,236 INFO L280 TraceCheckUtils]: 29: Hoare triple {22034#true} assume !(0 != ~tmp___0~1); {22034#true} is VALID [2020-07-10 14:10:19,236 INFO L280 TraceCheckUtils]: 30: Hoare triple {22034#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22034#true} is VALID [2020-07-10 14:10:19,237 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22034#true} is VALID [2020-07-10 14:10:19,237 INFO L280 TraceCheckUtils]: 32: Hoare triple {22034#true} assume 0 != ~tmp___1~0; {22034#true} is VALID [2020-07-10 14:10:19,237 INFO L263 TraceCheckUtils]: 33: Hoare triple {22034#true} call timeShift(); {22034#true} is VALID [2020-07-10 14:10:19,237 INFO L280 TraceCheckUtils]: 34: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:19,237 INFO L280 TraceCheckUtils]: 35: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-10 14:10:19,237 INFO L263 TraceCheckUtils]: 36: Hoare triple {22034#true} call processEnvironment(); {22034#true} is VALID [2020-07-10 14:10:19,238 INFO L280 TraceCheckUtils]: 37: Hoare triple {22034#true} havoc ~tmp~4; {22034#true} is VALID [2020-07-10 14:10:19,238 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-10 14:10:19,238 INFO L263 TraceCheckUtils]: 39: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22034#true} is VALID [2020-07-10 14:10:19,238 INFO L280 TraceCheckUtils]: 40: Hoare triple {22034#true} havoc ~tmp~3; {22034#true} is VALID [2020-07-10 14:10:19,238 INFO L280 TraceCheckUtils]: 41: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-10 14:10:19,239 INFO L263 TraceCheckUtils]: 42: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-10 14:10:19,239 INFO L280 TraceCheckUtils]: 43: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-10 14:10:19,239 INFO L263 TraceCheckUtils]: 44: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-10 14:10:19,239 INFO L280 TraceCheckUtils]: 45: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-10 14:10:19,240 INFO L280 TraceCheckUtils]: 46: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22372#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:19,241 INFO L280 TraceCheckUtils]: 47: Hoare triple {22372#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {22372#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:19,241 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {22372#(<= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22379#(<= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-10 14:10:19,242 INFO L280 TraceCheckUtils]: 49: Hoare triple {22379#(<= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22383#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:10:19,243 INFO L280 TraceCheckUtils]: 50: Hoare triple {22383#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-10 14:10:19,243 INFO L280 TraceCheckUtils]: 51: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-10 14:10:19,243 INFO L280 TraceCheckUtils]: 52: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,243 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-10 14:10:19,244 INFO L280 TraceCheckUtils]: 54: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-10 14:10:19,244 INFO L280 TraceCheckUtils]: 55: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-10 14:10:19,244 INFO L263 TraceCheckUtils]: 56: Hoare triple {22035#false} call activatePump(); {22035#false} is VALID [2020-07-10 14:10:19,244 INFO L280 TraceCheckUtils]: 57: Hoare triple {22035#false} ~pumpRunning~0 := 1; {22035#false} is VALID [2020-07-10 14:10:19,244 INFO L280 TraceCheckUtils]: 58: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,245 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22035#false} {22035#false} #495#return; {22035#false} is VALID [2020-07-10 14:10:19,245 INFO L280 TraceCheckUtils]: 60: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,245 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-10 14:10:19,245 INFO L280 TraceCheckUtils]: 62: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,245 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-10 14:10:19,246 INFO L263 TraceCheckUtils]: 64: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-10 14:10:19,246 INFO L280 TraceCheckUtils]: 65: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-10 14:10:19,246 INFO L263 TraceCheckUtils]: 66: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22035#false} is VALID [2020-07-10 14:10:19,246 INFO L280 TraceCheckUtils]: 67: Hoare triple {22035#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22035#false} is VALID [2020-07-10 14:10:19,246 INFO L280 TraceCheckUtils]: 68: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,247 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22035#false} {22035#false} #417#return; {22035#false} is VALID [2020-07-10 14:10:19,247 INFO L280 TraceCheckUtils]: 70: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-10 14:10:19,247 INFO L280 TraceCheckUtils]: 71: Hoare triple {22035#false} assume !(0 == ~tmp~1); {22035#false} is VALID [2020-07-10 14:10:19,247 INFO L280 TraceCheckUtils]: 72: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,247 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22035#false} {22035#false} #487#return; {22035#false} is VALID [2020-07-10 14:10:19,247 INFO L280 TraceCheckUtils]: 74: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,248 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-10 14:10:19,248 INFO L280 TraceCheckUtils]: 76: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-10 14:10:19,248 INFO L280 TraceCheckUtils]: 77: Hoare triple {22035#false} assume ~splverifierCounter~0 < 4; {22035#false} is VALID [2020-07-10 14:10:19,248 INFO L280 TraceCheckUtils]: 78: Hoare triple {22035#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22035#false} is VALID [2020-07-10 14:10:19,248 INFO L280 TraceCheckUtils]: 79: Hoare triple {22035#false} assume !(0 != ~tmp~2); {22035#false} is VALID [2020-07-10 14:10:19,249 INFO L280 TraceCheckUtils]: 80: Hoare triple {22035#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22035#false} is VALID [2020-07-10 14:10:19,249 INFO L280 TraceCheckUtils]: 81: Hoare triple {22035#false} assume !(0 != ~tmp___0~1); {22035#false} is VALID [2020-07-10 14:10:19,249 INFO L280 TraceCheckUtils]: 82: Hoare triple {22035#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22035#false} is VALID [2020-07-10 14:10:19,249 INFO L280 TraceCheckUtils]: 83: Hoare triple {22035#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22035#false} is VALID [2020-07-10 14:10:19,249 INFO L280 TraceCheckUtils]: 84: Hoare triple {22035#false} assume 0 != ~tmp___1~0; {22035#false} is VALID [2020-07-10 14:10:19,249 INFO L263 TraceCheckUtils]: 85: Hoare triple {22035#false} call timeShift(); {22035#false} is VALID [2020-07-10 14:10:19,250 INFO L280 TraceCheckUtils]: 86: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-10 14:10:19,250 INFO L263 TraceCheckUtils]: 87: Hoare triple {22035#false} call lowerWaterLevel(); {22035#false} is VALID [2020-07-10 14:10:19,250 INFO L280 TraceCheckUtils]: 88: Hoare triple {22035#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22035#false} is VALID [2020-07-10 14:10:19,250 INFO L280 TraceCheckUtils]: 89: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,250 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {22035#false} {22035#false} #483#return; {22035#false} is VALID [2020-07-10 14:10:19,251 INFO L280 TraceCheckUtils]: 91: Hoare triple {22035#false} assume 0 != ~systemActive~0; {22035#false} is VALID [2020-07-10 14:10:19,251 INFO L263 TraceCheckUtils]: 92: Hoare triple {22035#false} call processEnvironment(); {22035#false} is VALID [2020-07-10 14:10:19,251 INFO L280 TraceCheckUtils]: 93: Hoare triple {22035#false} havoc ~tmp~4; {22035#false} is VALID [2020-07-10 14:10:19,251 INFO L280 TraceCheckUtils]: 94: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-10 14:10:19,251 INFO L263 TraceCheckUtils]: 95: Hoare triple {22035#false} call #t~ret18 := isMethaneAlarm(); {22035#false} is VALID [2020-07-10 14:10:19,251 INFO L280 TraceCheckUtils]: 96: Hoare triple {22035#false} havoc ~retValue_acc~4; {22035#false} is VALID [2020-07-10 14:10:19,252 INFO L263 TraceCheckUtils]: 97: Hoare triple {22035#false} call #t~ret19 := isMethaneLevelCritical(); {22035#false} is VALID [2020-07-10 14:10:19,252 INFO L280 TraceCheckUtils]: 98: Hoare triple {22035#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22035#false} is VALID [2020-07-10 14:10:19,252 INFO L280 TraceCheckUtils]: 99: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,252 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22035#false} {22035#false} #505#return; {22035#false} is VALID [2020-07-10 14:10:19,252 INFO L280 TraceCheckUtils]: 101: Hoare triple {22035#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22035#false} is VALID [2020-07-10 14:10:19,253 INFO L280 TraceCheckUtils]: 102: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,253 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22035#false} {22035#false} #463#return; {22035#false} is VALID [2020-07-10 14:10:19,253 INFO L280 TraceCheckUtils]: 104: Hoare triple {22035#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22035#false} is VALID [2020-07-10 14:10:19,253 INFO L280 TraceCheckUtils]: 105: Hoare triple {22035#false} assume !(0 != ~tmp~4); {22035#false} is VALID [2020-07-10 14:10:19,253 INFO L263 TraceCheckUtils]: 106: Hoare triple {22035#false} call processEnvironment__wrappee__highWaterSensor(); {22035#false} is VALID [2020-07-10 14:10:19,253 INFO L280 TraceCheckUtils]: 107: Hoare triple {22035#false} havoc ~tmp~3; {22035#false} is VALID [2020-07-10 14:10:19,254 INFO L280 TraceCheckUtils]: 108: Hoare triple {22035#false} assume !(0 == ~pumpRunning~0); {22035#false} is VALID [2020-07-10 14:10:19,254 INFO L263 TraceCheckUtils]: 109: Hoare triple {22035#false} call processEnvironment__wrappee__base(); {22035#false} is VALID [2020-07-10 14:10:19,254 INFO L280 TraceCheckUtils]: 110: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,254 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22035#false} {22035#false} #499#return; {22035#false} is VALID [2020-07-10 14:10:19,254 INFO L280 TraceCheckUtils]: 112: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,255 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22035#false} {22035#false} #467#return; {22035#false} is VALID [2020-07-10 14:10:19,255 INFO L280 TraceCheckUtils]: 114: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,255 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22035#false} {22035#false} #485#return; {22035#false} is VALID [2020-07-10 14:10:19,255 INFO L263 TraceCheckUtils]: 116: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-10 14:10:19,255 INFO L280 TraceCheckUtils]: 117: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-10 14:10:19,256 INFO L263 TraceCheckUtils]: 118: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22035#false} is VALID [2020-07-10 14:10:19,256 INFO L280 TraceCheckUtils]: 119: Hoare triple {22035#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22035#false} is VALID [2020-07-10 14:10:19,256 INFO L280 TraceCheckUtils]: 120: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,256 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22035#false} {22035#false} #417#return; {22035#false} is VALID [2020-07-10 14:10:19,257 INFO L280 TraceCheckUtils]: 122: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-10 14:10:19,257 INFO L280 TraceCheckUtils]: 123: Hoare triple {22035#false} assume 0 == ~tmp~1; {22035#false} is VALID [2020-07-10 14:10:19,257 INFO L263 TraceCheckUtils]: 124: Hoare triple {22035#false} call #t~ret12 := isPumpRunning(); {22035#false} is VALID [2020-07-10 14:10:19,257 INFO L280 TraceCheckUtils]: 125: Hoare triple {22035#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22035#false} is VALID [2020-07-10 14:10:19,257 INFO L280 TraceCheckUtils]: 126: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-10 14:10:19,257 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {22035#false} {22035#false} #419#return; {22035#false} is VALID [2020-07-10 14:10:19,258 INFO L280 TraceCheckUtils]: 128: Hoare triple {22035#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {22035#false} is VALID [2020-07-10 14:10:19,258 INFO L280 TraceCheckUtils]: 129: Hoare triple {22035#false} assume 0 != ~tmp___0~0; {22035#false} is VALID [2020-07-10 14:10:19,258 INFO L263 TraceCheckUtils]: 130: Hoare triple {22035#false} call __automaton_fail(); {22035#false} is VALID [2020-07-10 14:10:19,258 INFO L280 TraceCheckUtils]: 131: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-10 14:10:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-10 14:10:19,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:19,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-10 14:10:19,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551353239] [2020-07-10 14:10:19,273 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-10 14:10:19,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:19,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:10:19,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:19,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:10:19,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:19,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:10:19,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:10:19,429 INFO L87 Difference]: Start difference. First operand 815 states and 989 transitions. Second operand 5 states. [2020-07-10 14:10:26,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:26,846 INFO L93 Difference]: Finished difference Result 1473 states and 1822 transitions. [2020-07-10 14:10:26,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:10:26,846 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-10 14:10:26,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 264 transitions. [2020-07-10 14:10:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 264 transitions. [2020-07-10 14:10:26,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 264 transitions. [2020-07-10 14:10:27,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:27,181 INFO L225 Difference]: With dead ends: 1473 [2020-07-10 14:10:27,181 INFO L226 Difference]: Without dead ends: 682 [2020-07-10 14:10:27,184 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:10:27,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2020-07-10 14:10:33,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2020-07-10 14:10:33,927 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:33,927 INFO L82 GeneralOperation]: Start isEquivalent. First operand 682 states. Second operand 682 states. [2020-07-10 14:10:33,927 INFO L74 IsIncluded]: Start isIncluded. First operand 682 states. Second operand 682 states. [2020-07-10 14:10:33,927 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 682 states. [2020-07-10 14:10:33,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:33,956 INFO L93 Difference]: Finished difference Result 682 states and 813 transitions. [2020-07-10 14:10:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-10 14:10:33,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:33,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:33,958 INFO L74 IsIncluded]: Start isIncluded. First operand 682 states. Second operand 682 states. [2020-07-10 14:10:33,958 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 682 states. [2020-07-10 14:10:33,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:33,988 INFO L93 Difference]: Finished difference Result 682 states and 813 transitions. [2020-07-10 14:10:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-10 14:10:33,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:33,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:33,990 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:33,990 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2020-07-10 14:10:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 813 transitions. [2020-07-10 14:10:34,024 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 813 transitions. Word has length 132 [2020-07-10 14:10:34,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:34,025 INFO L479 AbstractCegarLoop]: Abstraction has 682 states and 813 transitions. [2020-07-10 14:10:34,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:10:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-10 14:10:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-10 14:10:34,027 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:34,027 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:34,242 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:34,243 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:34,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:34,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1647665506, now seen corresponding path program 1 times [2020-07-10 14:10:34,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:34,244 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539399545] [2020-07-10 14:10:34,244 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,593 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-10 14:10:34,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-10 14:10:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-10 14:10:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,646 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-10 14:10:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-10 14:10:34,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-10 14:10:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,658 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-10 14:10:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-10 14:10:34,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-10 14:10:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-10 14:10:34,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,762 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-10 14:10:34,762 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-10 14:10:34,763 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-10 14:10:34,763 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,764 INFO L280 TraceCheckUtils]: 4: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,765 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,766 INFO L280 TraceCheckUtils]: 7: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,767 INFO L280 TraceCheckUtils]: 8: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,767 INFO L280 TraceCheckUtils]: 9: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,768 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-10 14:10:34,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:34,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-10 14:10:34,773 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,773 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-10 14:10:34,773 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-10 14:10:34,774 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-10 14:10:34,774 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,775 INFO L280 TraceCheckUtils]: 7: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,776 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,776 INFO L280 TraceCheckUtils]: 9: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,778 INFO L280 TraceCheckUtils]: 11: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,778 INFO L280 TraceCheckUtils]: 12: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,779 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,780 INFO L280 TraceCheckUtils]: 14: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,780 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,781 INFO L263 TraceCheckUtils]: 16: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,781 INFO L280 TraceCheckUtils]: 17: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-10 14:10:34,781 INFO L280 TraceCheckUtils]: 18: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,782 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,783 INFO L280 TraceCheckUtils]: 20: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,783 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-10 14:10:34,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,785 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,785 INFO L280 TraceCheckUtils]: 3: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:34,785 INFO L280 TraceCheckUtils]: 4: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-10 14:10:34,785 INFO L263 TraceCheckUtils]: 5: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,785 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-10 14:10:34,786 INFO L263 TraceCheckUtils]: 7: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-10 14:10:34,786 INFO L280 TraceCheckUtils]: 8: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-10 14:10:34,787 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,788 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,789 INFO L280 TraceCheckUtils]: 12: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,789 INFO L280 TraceCheckUtils]: 13: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,790 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,791 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,792 INFO L280 TraceCheckUtils]: 17: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,792 INFO L280 TraceCheckUtils]: 18: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,793 INFO L263 TraceCheckUtils]: 19: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,793 INFO L280 TraceCheckUtils]: 20: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-10 14:10:34,793 INFO L280 TraceCheckUtils]: 21: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,794 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,794 INFO L280 TraceCheckUtils]: 23: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,795 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,796 INFO L280 TraceCheckUtils]: 25: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,796 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-10 14:10:34,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,803 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-10 14:10:34,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-10 14:10:34,804 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-10 14:10:34,804 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,804 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-10 14:10:34,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-10 14:10:34,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-10 14:10:34,805 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,806 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-10 14:10:34,807 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-10 14:10:34,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,808 INFO L263 TraceCheckUtils]: 5: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,808 INFO L280 TraceCheckUtils]: 6: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:34,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-10 14:10:34,808 INFO L263 TraceCheckUtils]: 8: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,809 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-10 14:10:34,809 INFO L263 TraceCheckUtils]: 10: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-10 14:10:34,809 INFO L280 TraceCheckUtils]: 11: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-10 14:10:34,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,810 INFO L280 TraceCheckUtils]: 13: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,811 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,812 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,812 INFO L280 TraceCheckUtils]: 16: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,813 INFO L280 TraceCheckUtils]: 17: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,813 INFO L280 TraceCheckUtils]: 18: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,814 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,815 INFO L280 TraceCheckUtils]: 20: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,815 INFO L280 TraceCheckUtils]: 21: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,816 INFO L263 TraceCheckUtils]: 22: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,816 INFO L280 TraceCheckUtils]: 23: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-10 14:10:34,816 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,817 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,817 INFO L280 TraceCheckUtils]: 26: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,818 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,819 INFO L280 TraceCheckUtils]: 28: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,819 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,820 INFO L263 TraceCheckUtils]: 30: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {26976#true} is VALID [2020-07-10 14:10:34,820 INFO L280 TraceCheckUtils]: 31: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-10 14:10:34,820 INFO L263 TraceCheckUtils]: 32: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,820 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-10 14:10:34,820 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,821 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-10 14:10:34,821 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-10 14:10:34,821 INFO L280 TraceCheckUtils]: 37: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-10 14:10:34,821 INFO L280 TraceCheckUtils]: 38: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,822 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,823 INFO L280 TraceCheckUtils]: 40: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,823 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:34,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:34,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-10 14:10:34,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,856 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-10 14:10:34,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-10 14:10:34,857 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-10 14:10:34,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-10 14:10:34,857 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,857 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-10 14:10:34,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-10 14:10:34,858 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,858 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-10 14:10:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,863 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-10 14:10:34,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:34,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,864 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-10 14:10:34,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,864 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-10 14:10:34,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,864 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-10 14:10:34,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-10 14:10:34,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 != ~pumpRunning~0; {26976#true} is VALID [2020-07-10 14:10:34,865 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call #t~ret18 := isMethaneAlarm(); {26976#true} is VALID [2020-07-10 14:10:34,865 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-10 14:10:34,865 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-10 14:10:34,866 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-10 14:10:34,866 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,866 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-10 14:10:34,866 INFO L280 TraceCheckUtils]: 8: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-10 14:10:34,866 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,866 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-10 14:10:34,867 INFO L280 TraceCheckUtils]: 11: Hoare triple {26976#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {26976#true} is VALID [2020-07-10 14:10:34,867 INFO L280 TraceCheckUtils]: 12: Hoare triple {26976#true} assume !(0 != ~tmp~4); {26976#true} is VALID [2020-07-10 14:10:34,868 INFO L263 TraceCheckUtils]: 13: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,868 INFO L280 TraceCheckUtils]: 14: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:34,868 INFO L280 TraceCheckUtils]: 15: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,868 INFO L263 TraceCheckUtils]: 16: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-10 14:10:34,868 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,869 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-10 14:10:34,869 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,869 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-10 14:10:34,869 INFO L280 TraceCheckUtils]: 21: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,870 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {26976#true} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:34,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:34,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-10 14:10:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:34,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26976#true} is VALID [2020-07-10 14:10:34,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26977#false} #419#return; {26977#false} is VALID [2020-07-10 14:10:34,899 INFO L263 TraceCheckUtils]: 0: Hoare triple {26976#true} call ULTIMATE.init(); {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:34,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-10 14:10:34,899 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,900 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-10 14:10:34,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret73 := main(); {26976#true} is VALID [2020-07-10 14:10:34,900 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {26976#true} is VALID [2020-07-10 14:10:34,900 INFO L263 TraceCheckUtils]: 6: Hoare triple {26976#true} call select_helpers(); {26976#true} is VALID [2020-07-10 14:10:34,900 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,900 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-10 14:10:34,901 INFO L263 TraceCheckUtils]: 9: Hoare triple {26976#true} call select_features(); {26976#true} is VALID [2020-07-10 14:10:34,901 INFO L280 TraceCheckUtils]: 10: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,901 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-10 14:10:34,901 INFO L263 TraceCheckUtils]: 12: Hoare triple {26976#true} call #t~ret0 := valid_product(); {26976#true} is VALID [2020-07-10 14:10:34,901 INFO L280 TraceCheckUtils]: 13: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-10 14:10:34,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,902 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-10 14:10:34,902 INFO L280 TraceCheckUtils]: 16: Hoare triple {26976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26976#true} is VALID [2020-07-10 14:10:34,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume 0 != ~tmp~0; {26976#true} is VALID [2020-07-10 14:10:34,902 INFO L263 TraceCheckUtils]: 18: Hoare triple {26976#true} call setup(); {26976#true} is VALID [2020-07-10 14:10:34,902 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,902 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-10 14:10:34,903 INFO L263 TraceCheckUtils]: 21: Hoare triple {26976#true} call runTest(); {26976#true} is VALID [2020-07-10 14:10:34,903 INFO L263 TraceCheckUtils]: 22: Hoare triple {26976#true} call test(); {26976#true} is VALID [2020-07-10 14:10:34,903 INFO L280 TraceCheckUtils]: 23: Hoare triple {26976#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26976#true} is VALID [2020-07-10 14:10:34,903 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume !false; {26976#true} is VALID [2020-07-10 14:10:34,903 INFO L280 TraceCheckUtils]: 25: Hoare triple {26976#true} assume ~splverifierCounter~0 < 4; {26976#true} is VALID [2020-07-10 14:10:34,903 INFO L280 TraceCheckUtils]: 26: Hoare triple {26976#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {26976#true} is VALID [2020-07-10 14:10:34,904 INFO L280 TraceCheckUtils]: 27: Hoare triple {26976#true} assume 0 != ~tmp~2; {26976#true} is VALID [2020-07-10 14:10:34,904 INFO L263 TraceCheckUtils]: 28: Hoare triple {26976#true} call waterRise(); {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:34,905 INFO L280 TraceCheckUtils]: 29: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-10 14:10:34,905 INFO L280 TraceCheckUtils]: 30: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,905 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-10 14:10:34,905 INFO L280 TraceCheckUtils]: 32: Hoare triple {26976#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {26976#true} is VALID [2020-07-10 14:10:34,905 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} assume !(0 != ~tmp___0~1); {26976#true} is VALID [2020-07-10 14:10:34,905 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {26976#true} is VALID [2020-07-10 14:10:34,906 INFO L280 TraceCheckUtils]: 35: Hoare triple {26976#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {26976#true} is VALID [2020-07-10 14:10:34,906 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume 0 != ~tmp___1~0; {26976#true} is VALID [2020-07-10 14:10:34,906 INFO L263 TraceCheckUtils]: 37: Hoare triple {26976#true} call timeShift(); {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:34,907 INFO L280 TraceCheckUtils]: 38: Hoare triple {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,907 INFO L280 TraceCheckUtils]: 39: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-10 14:10:34,907 INFO L263 TraceCheckUtils]: 40: Hoare triple {26976#true} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,908 INFO L280 TraceCheckUtils]: 41: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-10 14:10:34,908 INFO L280 TraceCheckUtils]: 42: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,909 INFO L263 TraceCheckUtils]: 43: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,909 INFO L280 TraceCheckUtils]: 44: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:34,909 INFO L280 TraceCheckUtils]: 45: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-10 14:10:34,909 INFO L263 TraceCheckUtils]: 46: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,909 INFO L280 TraceCheckUtils]: 47: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-10 14:10:34,909 INFO L263 TraceCheckUtils]: 48: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-10 14:10:34,910 INFO L280 TraceCheckUtils]: 49: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-10 14:10:34,910 INFO L280 TraceCheckUtils]: 50: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,911 INFO L280 TraceCheckUtils]: 51: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,912 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,912 INFO L280 TraceCheckUtils]: 53: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,913 INFO L280 TraceCheckUtils]: 54: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,914 INFO L280 TraceCheckUtils]: 55: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,914 INFO L280 TraceCheckUtils]: 56: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,915 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,916 INFO L280 TraceCheckUtils]: 58: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,916 INFO L280 TraceCheckUtils]: 59: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,917 INFO L263 TraceCheckUtils]: 60: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,917 INFO L280 TraceCheckUtils]: 61: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-10 14:10:34,917 INFO L280 TraceCheckUtils]: 62: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,918 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,919 INFO L280 TraceCheckUtils]: 64: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,919 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,920 INFO L280 TraceCheckUtils]: 66: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,920 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,921 INFO L263 TraceCheckUtils]: 68: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {26976#true} is VALID [2020-07-10 14:10:34,921 INFO L280 TraceCheckUtils]: 69: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-10 14:10:34,921 INFO L263 TraceCheckUtils]: 70: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,921 INFO L280 TraceCheckUtils]: 71: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-10 14:10:34,921 INFO L280 TraceCheckUtils]: 72: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,922 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-10 14:10:34,922 INFO L280 TraceCheckUtils]: 74: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-10 14:10:34,922 INFO L280 TraceCheckUtils]: 75: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-10 14:10:34,922 INFO L280 TraceCheckUtils]: 76: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,923 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,923 INFO L280 TraceCheckUtils]: 78: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,924 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,925 INFO L280 TraceCheckUtils]: 80: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !false; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,925 INFO L280 TraceCheckUtils]: 81: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,926 INFO L280 TraceCheckUtils]: 82: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,926 INFO L280 TraceCheckUtils]: 83: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,927 INFO L280 TraceCheckUtils]: 84: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,927 INFO L280 TraceCheckUtils]: 85: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,928 INFO L280 TraceCheckUtils]: 86: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,929 INFO L280 TraceCheckUtils]: 87: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,929 INFO L280 TraceCheckUtils]: 88: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,930 INFO L263 TraceCheckUtils]: 89: Hoare triple {27035#(<= 2 ~waterLevel~0)} call timeShift(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,930 INFO L280 TraceCheckUtils]: 90: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,931 INFO L263 TraceCheckUtils]: 91: Hoare triple {27035#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:34,932 INFO L280 TraceCheckUtils]: 92: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:34,932 INFO L280 TraceCheckUtils]: 93: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:34,933 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,934 INFO L280 TraceCheckUtils]: 95: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,935 INFO L263 TraceCheckUtils]: 96: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,935 INFO L280 TraceCheckUtils]: 97: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-10 14:10:34,935 INFO L280 TraceCheckUtils]: 98: Hoare triple {26976#true} assume 0 != ~pumpRunning~0; {26976#true} is VALID [2020-07-10 14:10:34,935 INFO L263 TraceCheckUtils]: 99: Hoare triple {26976#true} call #t~ret18 := isMethaneAlarm(); {26976#true} is VALID [2020-07-10 14:10:34,936 INFO L280 TraceCheckUtils]: 100: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-10 14:10:34,936 INFO L263 TraceCheckUtils]: 101: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-10 14:10:34,936 INFO L280 TraceCheckUtils]: 102: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-10 14:10:34,936 INFO L280 TraceCheckUtils]: 103: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,936 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-10 14:10:34,937 INFO L280 TraceCheckUtils]: 105: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-10 14:10:34,937 INFO L280 TraceCheckUtils]: 106: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,937 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-10 14:10:34,938 INFO L280 TraceCheckUtils]: 108: Hoare triple {26976#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {26976#true} is VALID [2020-07-10 14:10:34,938 INFO L280 TraceCheckUtils]: 109: Hoare triple {26976#true} assume !(0 != ~tmp~4); {26976#true} is VALID [2020-07-10 14:10:34,939 INFO L263 TraceCheckUtils]: 110: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:34,939 INFO L280 TraceCheckUtils]: 111: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:34,939 INFO L280 TraceCheckUtils]: 112: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:34,940 INFO L263 TraceCheckUtils]: 113: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-10 14:10:34,940 INFO L280 TraceCheckUtils]: 114: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,940 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-10 14:10:34,940 INFO L280 TraceCheckUtils]: 116: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,941 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-10 14:10:34,941 INFO L280 TraceCheckUtils]: 118: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,942 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {26976#true} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,943 INFO L263 TraceCheckUtils]: 120: Hoare triple {27039#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,943 INFO L280 TraceCheckUtils]: 121: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:34,943 INFO L263 TraceCheckUtils]: 122: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:34,944 INFO L280 TraceCheckUtils]: 123: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:34,945 INFO L280 TraceCheckUtils]: 124: Hoare triple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:34,946 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-10 14:10:34,946 INFO L280 TraceCheckUtils]: 126: Hoare triple {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-10 14:10:34,947 INFO L280 TraceCheckUtils]: 127: Hoare triple {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {26977#false} is VALID [2020-07-10 14:10:34,947 INFO L263 TraceCheckUtils]: 128: Hoare triple {26977#false} call #t~ret12 := isPumpRunning(); {26976#true} is VALID [2020-07-10 14:10:34,947 INFO L280 TraceCheckUtils]: 129: Hoare triple {26976#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26976#true} is VALID [2020-07-10 14:10:34,948 INFO L280 TraceCheckUtils]: 130: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:34,948 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {26976#true} {26977#false} #419#return; {26977#false} is VALID [2020-07-10 14:10:34,948 INFO L280 TraceCheckUtils]: 132: Hoare triple {26977#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {26977#false} is VALID [2020-07-10 14:10:34,948 INFO L280 TraceCheckUtils]: 133: Hoare triple {26977#false} assume 0 != ~tmp___0~0; {26977#false} is VALID [2020-07-10 14:10:34,948 INFO L263 TraceCheckUtils]: 134: Hoare triple {26977#false} call __automaton_fail(); {26977#false} is VALID [2020-07-10 14:10:34,948 INFO L280 TraceCheckUtils]: 135: Hoare triple {26977#false} assume !false; {26977#false} is VALID [2020-07-10 14:10:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-10 14:10:34,976 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539399545] [2020-07-10 14:10:34,980 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609077925] [2020-07-10 14:10:34,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:35,165 INFO L264 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:35,199 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:35,417 INFO L263 TraceCheckUtils]: 0: Hoare triple {26976#true} call ULTIMATE.init(); {26976#true} is VALID [2020-07-10 14:10:35,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-10 14:10:35,418 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:35,418 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-10 14:10:35,418 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret73 := main(); {26976#true} is VALID [2020-07-10 14:10:35,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {26976#true} is VALID [2020-07-10 14:10:35,418 INFO L263 TraceCheckUtils]: 6: Hoare triple {26976#true} call select_helpers(); {26976#true} is VALID [2020-07-10 14:10:35,419 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:35,419 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-10 14:10:35,419 INFO L263 TraceCheckUtils]: 9: Hoare triple {26976#true} call select_features(); {26976#true} is VALID [2020-07-10 14:10:35,419 INFO L280 TraceCheckUtils]: 10: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:35,419 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-10 14:10:35,420 INFO L263 TraceCheckUtils]: 12: Hoare triple {26976#true} call #t~ret0 := valid_product(); {26976#true} is VALID [2020-07-10 14:10:35,420 INFO L280 TraceCheckUtils]: 13: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-10 14:10:35,420 INFO L280 TraceCheckUtils]: 14: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:35,420 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-10 14:10:35,420 INFO L280 TraceCheckUtils]: 16: Hoare triple {26976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26976#true} is VALID [2020-07-10 14:10:35,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume 0 != ~tmp~0; {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L263 TraceCheckUtils]: 18: Hoare triple {26976#true} call setup(); {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L263 TraceCheckUtils]: 21: Hoare triple {26976#true} call runTest(); {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L263 TraceCheckUtils]: 22: Hoare triple {26976#true} call test(); {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L280 TraceCheckUtils]: 23: Hoare triple {26976#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume !false; {26976#true} is VALID [2020-07-10 14:10:35,421 INFO L280 TraceCheckUtils]: 25: Hoare triple {26976#true} assume ~splverifierCounter~0 < 4; {26976#true} is VALID [2020-07-10 14:10:35,422 INFO L280 TraceCheckUtils]: 26: Hoare triple {26976#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {26976#true} is VALID [2020-07-10 14:10:35,422 INFO L280 TraceCheckUtils]: 27: Hoare triple {26976#true} assume 0 != ~tmp~2; {26976#true} is VALID [2020-07-10 14:10:35,422 INFO L263 TraceCheckUtils]: 28: Hoare triple {26976#true} call waterRise(); {26976#true} is VALID [2020-07-10 14:10:35,422 INFO L280 TraceCheckUtils]: 29: Hoare triple {26976#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-10 14:10:35,422 INFO L280 TraceCheckUtils]: 30: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-10 14:10:35,422 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-10 14:10:35,422 INFO L280 TraceCheckUtils]: 32: Hoare triple {26976#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {26976#true} is VALID [2020-07-10 14:10:35,423 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} assume !(0 != ~tmp___0~1); {26976#true} is VALID [2020-07-10 14:10:35,423 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {26976#true} is VALID [2020-07-10 14:10:35,423 INFO L280 TraceCheckUtils]: 35: Hoare triple {26976#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {26976#true} is VALID [2020-07-10 14:10:35,423 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume 0 != ~tmp___1~0; {26976#true} is VALID [2020-07-10 14:10:35,423 INFO L263 TraceCheckUtils]: 37: Hoare triple {26976#true} call timeShift(); {26976#true} is VALID [2020-07-10 14:10:35,423 INFO L280 TraceCheckUtils]: 38: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:35,424 INFO L280 TraceCheckUtils]: 39: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-10 14:10:35,424 INFO L263 TraceCheckUtils]: 40: Hoare triple {26976#true} call processEnvironment(); {26976#true} is VALID [2020-07-10 14:10:35,424 INFO L280 TraceCheckUtils]: 41: Hoare triple {26976#true} havoc ~tmp~4; {26976#true} is VALID [2020-07-10 14:10:35,424 INFO L280 TraceCheckUtils]: 42: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-10 14:10:35,424 INFO L263 TraceCheckUtils]: 43: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {26976#true} is VALID [2020-07-10 14:10:35,425 INFO L280 TraceCheckUtils]: 44: Hoare triple {26976#true} havoc ~tmp~3; {26976#true} is VALID [2020-07-10 14:10:35,425 INFO L280 TraceCheckUtils]: 45: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-10 14:10:35,425 INFO L263 TraceCheckUtils]: 46: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-10 14:10:35,425 INFO L280 TraceCheckUtils]: 47: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-10 14:10:35,425 INFO L263 TraceCheckUtils]: 48: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-10 14:10:35,425 INFO L280 TraceCheckUtils]: 49: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-10 14:10:35,431 INFO L280 TraceCheckUtils]: 50: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,436 INFO L280 TraceCheckUtils]: 51: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,437 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,438 INFO L280 TraceCheckUtils]: 53: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,438 INFO L280 TraceCheckUtils]: 54: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,439 INFO L280 TraceCheckUtils]: 55: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,439 INFO L280 TraceCheckUtils]: 56: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,440 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,441 INFO L280 TraceCheckUtils]: 58: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,441 INFO L280 TraceCheckUtils]: 59: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,442 INFO L263 TraceCheckUtils]: 60: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,442 INFO L280 TraceCheckUtils]: 61: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,443 INFO L280 TraceCheckUtils]: 62: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,443 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,444 INFO L280 TraceCheckUtils]: 64: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,445 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,445 INFO L280 TraceCheckUtils]: 66: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,446 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,446 INFO L263 TraceCheckUtils]: 68: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,447 INFO L280 TraceCheckUtils]: 69: Hoare triple {27035#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,447 INFO L263 TraceCheckUtils]: 70: Hoare triple {27035#(<= 2 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,448 INFO L280 TraceCheckUtils]: 71: Hoare triple {27035#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,448 INFO L280 TraceCheckUtils]: 72: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,449 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #417#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,450 INFO L280 TraceCheckUtils]: 74: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,450 INFO L280 TraceCheckUtils]: 75: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,451 INFO L280 TraceCheckUtils]: 76: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,451 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,452 INFO L280 TraceCheckUtils]: 78: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,452 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,453 INFO L280 TraceCheckUtils]: 80: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !false; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,453 INFO L280 TraceCheckUtils]: 81: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,454 INFO L280 TraceCheckUtils]: 82: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,455 INFO L280 TraceCheckUtils]: 83: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,455 INFO L280 TraceCheckUtils]: 84: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,456 INFO L280 TraceCheckUtils]: 85: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,456 INFO L280 TraceCheckUtils]: 86: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,457 INFO L280 TraceCheckUtils]: 87: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,457 INFO L280 TraceCheckUtils]: 88: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,458 INFO L263 TraceCheckUtils]: 89: Hoare triple {27035#(<= 2 ~waterLevel~0)} call timeShift(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,459 INFO L280 TraceCheckUtils]: 90: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,459 INFO L263 TraceCheckUtils]: 91: Hoare triple {27035#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {27452#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:35,460 INFO L280 TraceCheckUtils]: 92: Hoare triple {27452#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:35,461 INFO L280 TraceCheckUtils]: 93: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:35,462 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,462 INFO L280 TraceCheckUtils]: 95: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,463 INFO L263 TraceCheckUtils]: 96: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,464 INFO L280 TraceCheckUtils]: 97: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,464 INFO L280 TraceCheckUtils]: 98: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,465 INFO L263 TraceCheckUtils]: 99: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret18 := isMethaneAlarm(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,465 INFO L280 TraceCheckUtils]: 100: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,466 INFO L263 TraceCheckUtils]: 101: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret19 := isMethaneLevelCritical(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,467 INFO L280 TraceCheckUtils]: 102: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,467 INFO L280 TraceCheckUtils]: 103: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,468 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #505#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,469 INFO L280 TraceCheckUtils]: 105: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,469 INFO L280 TraceCheckUtils]: 106: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,470 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #463#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,470 INFO L280 TraceCheckUtils]: 108: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,471 INFO L280 TraceCheckUtils]: 109: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,472 INFO L263 TraceCheckUtils]: 110: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,472 INFO L280 TraceCheckUtils]: 111: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,473 INFO L280 TraceCheckUtils]: 112: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,473 INFO L263 TraceCheckUtils]: 113: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,474 INFO L280 TraceCheckUtils]: 114: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,475 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #499#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,475 INFO L280 TraceCheckUtils]: 116: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,476 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #467#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,476 INFO L280 TraceCheckUtils]: 118: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,477 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,478 INFO L263 TraceCheckUtils]: 120: Hoare triple {27039#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,478 INFO L280 TraceCheckUtils]: 121: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,479 INFO L263 TraceCheckUtils]: 122: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:35,479 INFO L280 TraceCheckUtils]: 123: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:35,480 INFO L280 TraceCheckUtils]: 124: Hoare triple {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:35,481 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-10 14:10:35,482 INFO L280 TraceCheckUtils]: 126: Hoare triple {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-10 14:10:35,483 INFO L280 TraceCheckUtils]: 127: Hoare triple {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {26977#false} is VALID [2020-07-10 14:10:35,483 INFO L263 TraceCheckUtils]: 128: Hoare triple {26977#false} call #t~ret12 := isPumpRunning(); {26977#false} is VALID [2020-07-10 14:10:35,483 INFO L280 TraceCheckUtils]: 129: Hoare triple {26977#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26977#false} is VALID [2020-07-10 14:10:35,483 INFO L280 TraceCheckUtils]: 130: Hoare triple {26977#false} assume true; {26977#false} is VALID [2020-07-10 14:10:35,483 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {26977#false} {26977#false} #419#return; {26977#false} is VALID [2020-07-10 14:10:35,484 INFO L280 TraceCheckUtils]: 132: Hoare triple {26977#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {26977#false} is VALID [2020-07-10 14:10:35,484 INFO L280 TraceCheckUtils]: 133: Hoare triple {26977#false} assume 0 != ~tmp___0~0; {26977#false} is VALID [2020-07-10 14:10:35,484 INFO L263 TraceCheckUtils]: 134: Hoare triple {26977#false} call __automaton_fail(); {26977#false} is VALID [2020-07-10 14:10:35,484 INFO L280 TraceCheckUtils]: 135: Hoare triple {26977#false} assume !false; {26977#false} is VALID [2020-07-10 14:10:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:10:35,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:10:35,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-10 14:10:35,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104406886] [2020-07-10 14:10:35,500 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-10 14:10:35,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:35,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:10:35,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:35,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:10:35,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:35,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:10:35,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:10:35,767 INFO L87 Difference]: Start difference. First operand 682 states and 813 transitions. Second operand 14 states. [2020-07-10 14:10:37,076 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:40,835 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:47,047 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:10:47,724 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:48,142 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:48,693 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:10:49,230 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:10:49,725 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:10:57,579 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:07,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:07,443 INFO L93 Difference]: Finished difference Result 1376 states and 1736 transitions. [2020-07-10 14:11:07,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-10 14:11:07,443 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-10 14:11:07,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:11:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 629 transitions. [2020-07-10 14:11:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:11:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 629 transitions. [2020-07-10 14:11:07,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 629 transitions. [2020-07-10 14:11:09,729 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 629 edges. 629 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:09,775 INFO L225 Difference]: With dead ends: 1376 [2020-07-10 14:11:09,775 INFO L226 Difference]: Without dead ends: 781 [2020-07-10 14:11:09,776 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 185 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-10 14:11:09,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-10 14:11:16,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 664. [2020-07-10 14:11:16,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:16,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 781 states. Second operand 664 states. [2020-07-10 14:11:16,218 INFO L74 IsIncluded]: Start isIncluded. First operand 781 states. Second operand 664 states. [2020-07-10 14:11:16,218 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 664 states. [2020-07-10 14:11:16,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:16,246 INFO L93 Difference]: Finished difference Result 781 states and 997 transitions. [2020-07-10 14:11:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 997 transitions. [2020-07-10 14:11:16,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:16,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:16,249 INFO L74 IsIncluded]: Start isIncluded. First operand 664 states. Second operand 781 states. [2020-07-10 14:11:16,250 INFO L87 Difference]: Start difference. First operand 664 states. Second operand 781 states. [2020-07-10 14:11:16,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:16,294 INFO L93 Difference]: Finished difference Result 781 states and 997 transitions. [2020-07-10 14:11:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 997 transitions. [2020-07-10 14:11:16,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:16,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:16,297 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:16,297 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 664 states. [2020-07-10 14:11:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 791 transitions. [2020-07-10 14:11:16,335 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 791 transitions. Word has length 136 [2020-07-10 14:11:16,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:16,336 INFO L479 AbstractCegarLoop]: Abstraction has 664 states and 791 transitions. [2020-07-10 14:11:16,336 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:11:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 791 transitions. [2020-07-10 14:11:16,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-07-10 14:11:16,339 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:16,340 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:16,552 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 14:11:16,553 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:16,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:16,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1788025149, now seen corresponding path program 2 times [2020-07-10 14:11:16,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:16,554 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149454478] [2020-07-10 14:11:16,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:17,009 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:11:17,011 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:11:17,011 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:11:17,281 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:11:17,282 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:11:17,283 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:11:17,284 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:17,285 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:17,286 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 14:11:17,287 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:11:17,288 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:11:17,289 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 14:11:17,290 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 14:11:17,291 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 14:11:17,292 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:11:17,293 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 14:11:17,294 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: L259-1 has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: L478-2 has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:11:17,295 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:11:17,296 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:11:17,297 WARN L170 areAnnotationChecker]: L204-2 has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-10 14:11:17,298 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 14:11:17,299 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 14:11:17,300 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 14:11:17,301 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-10 14:11:17,302 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-10 14:11:17,303 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L328-2 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L328-2 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:11:17,304 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:11:17,305 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: L490-2 has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:17,306 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:11:17,307 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: L516-2 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,308 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:11:17,309 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L770-1 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:11:17,310 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 14:11:17,311 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L501-1 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:11:17,312 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:11:17,313 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:11:17,314 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:11:17,315 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 14:11:17,316 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 14:11:17,316 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 14:11:17,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:11:17 BoogieIcfgContainer [2020-07-10 14:11:17,319 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:11:17,321 INFO L168 Benchmark]: Toolchain (without parser) took 206791.96 ms. Allocated memory was 137.4 MB in the beginning and 761.8 MB in the end (delta: 624.4 MB). Free memory was 101.2 MB in the beginning and 425.2 MB in the end (delta: -324.0 MB). Peak memory consumption was 300.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:17,322 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:11:17,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.88 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.9 MB in the beginning and 166.8 MB in the end (delta: -65.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:17,323 INFO L168 Benchmark]: Boogie Preprocessor took 112.65 ms. Allocated memory is still 200.8 MB. Free memory was 166.8 MB in the beginning and 161.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:17,323 INFO L168 Benchmark]: RCFGBuilder took 1637.62 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 161.1 MB in the beginning and 92.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:17,324 INFO L168 Benchmark]: TraceAbstraction took 204317.29 ms. Allocated memory was 231.7 MB in the beginning and 761.8 MB in the end (delta: 530.1 MB). Free memory was 92.3 MB in the beginning and 425.2 MB in the end (delta: -332.8 MB). Peak memory consumption was 197.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:17,326 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 716.88 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.9 MB in the beginning and 166.8 MB in the end (delta: -65.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.65 ms. Allocated memory is still 200.8 MB. Free memory was 166.8 MB in the beginning and 161.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1637.62 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 161.1 MB in the beginning and 92.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 204317.29 ms. Allocated memory was 231.7 MB in the beginning and 761.8 MB in the end (delta: 530.1 MB). Free memory was 92.3 MB in the beginning and 425.2 MB in the end (delta: -332.8 MB). Peak memory consumption was 197.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 247]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L149] int waterLevel = 1; [L150] int methaneLevelCritical = 0; [L349] int pumpRunning = 0; [L350] int systemActive = 1; [L704] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=144, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] 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] [L126] 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] [L127] 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] [L128] 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] [L927] int retValue_acc ; [L930] retValue_acc = 1 [L931] 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] [L128] 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] [L128] tmp = valid_product() [L130] 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] [L132] 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] [L133] 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] [L112] 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] [L281] int splverifierCounter ; [L282] int tmp ; [L283] int tmp___0 ; [L284] int tmp___1 ; [L285] int tmp___2 ; [L288] 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] [L290] 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] [L292] 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] [L298] tmp = __VERIFIER_nondet_int() [L300] 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] [L302] 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] [L167] COND TRUE waterLevel < 2 [L168] 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] [L302] 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] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] 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] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___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, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L335] 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] [L356] 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] [L363] 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] [L365] 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] [L411] 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] [L414] 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] [L429] CALL processEnvironment__wrappee__highWaterSensor() 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] [L385] 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] [L388] 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] [L390] 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] [L508] int retValue_acc ; [L509] int tmp ; [L510] 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] [L514] 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] [L229] 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] [L232] COND FALSE !(waterLevel < 2) [L236] retValue_acc = 0 [L237] 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] [L514] 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] [L514] tmp = isHighWaterSensorDry() [L516] COND FALSE !(\read(tmp)) [L519] 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] [L521] retValue_acc = tmp___0 [L522] 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] [L390] 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] [L390] tmp = isHighWaterLevel() [L392] 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] [L394] 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] [L439] 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] [L394] 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] [L429] RET processEnvironment__wrappee__highWaterSensor() 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] [L365] 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] [L371] 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] [L254] int tmp ; [L255] 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] [L259] 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] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] 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] [L259] 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] [L259] tmp = getWaterLevel() [L261] 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] [L371] 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] [L335] 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___1=1, tmp___2=0, waterLevel=2] [L290] 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___1=1, tmp___2=0, waterLevel=2] [L292] 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___1=1, tmp___2=0, waterLevel=2] [L298] tmp = __VERIFIER_nondet_int() [L300] 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___1=1, tmp___2=0, waterLevel=2] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] 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___1=1, tmp___2=0, waterLevel=2] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___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___1=1, tmp___2=0, waterLevel=2] [L335] 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] [L356] 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] [L358] 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] [L155] COND TRUE waterLevel > 0 [L156] 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] [L358] 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] [L363] 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] [L365] 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] [L411] 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] [L414] 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=1] [L416] CALL, EXPR isMethaneAlarm() 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] [L452] int retValue_acc ; 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] [L456] CALL, EXPR isMethaneLevelCritical() 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] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L456] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L456] retValue_acc = isMethaneLevelCritical() [L458] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L416] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L416] tmp = isMethaneAlarm() [L418] COND FALSE !(\read(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, tmp=0, waterLevel=1] [L424] CALL processEnvironment__wrappee__highWaterSensor() 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] [L385] 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] [L388] 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] [L403] 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] [L424] RET processEnvironment__wrappee__highWaterSensor() 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=0, waterLevel=1] [L365] 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] [L371] 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] [L254] int tmp ; [L255] 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] [L259] 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] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] 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] [L259] 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] [L259] tmp = getWaterLevel() [L261] 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] [L371] 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] [L335] 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___1=1, tmp___2=0, waterLevel=1] [L290] 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___1=1, tmp___2=0, waterLevel=1] [L292] 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___1=1, tmp___2=0, waterLevel=1] [L298] tmp = __VERIFIER_nondet_int() [L300] 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___1=1, tmp___2=0, waterLevel=1] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] 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___1=1, tmp___2=0, waterLevel=1] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___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___1=1, tmp___2=0, waterLevel=1] [L335] 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] [L356] 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] [L358] 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] [L155] COND TRUE waterLevel > 0 [L156] 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] [L358] 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] [L363] 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] [L365] 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] [L411] 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] [L414] 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=0] [L416] CALL, EXPR isMethaneAlarm() 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] [L452] int retValue_acc ; 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] [L456] CALL, EXPR isMethaneLevelCritical() 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] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] 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] [L456] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L456] retValue_acc = isMethaneLevelCritical() [L458] 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] [L416] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L416] tmp = isMethaneAlarm() [L418] COND FALSE !(\read(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, tmp=0, waterLevel=0] [L424] CALL processEnvironment__wrappee__highWaterSensor() 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] [L385] 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] [L388] 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] [L403] 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] [L424] RET processEnvironment__wrappee__highWaterSensor() 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] [L365] 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] [L371] 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] [L254] int tmp ; [L255] 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] [L259] 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] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] 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] [L259] 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] [L259] tmp = getWaterLevel() [L261] 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] [L263] 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] [L463] int retValue_acc ; [L466] retValue_acc = pumpRunning [L467] 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] [L263] 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] [L263] tmp___0 = isPumpRunning() [L265] 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] [L267] 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] [L247] __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 39 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 203.9s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 140.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1390 SDtfs, 2196 SDslu, 2401 SDs, 0 SdLazy, 5448 SolverSat, 1424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1118 GetRequests, 975 SyntacticMatches, 8 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 13.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=815occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 50.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 406 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 1805 NumberOfCodeBlocks, 1805 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1602 ConstructedInterpolants, 0 QuantifiedInterpolants, 473713 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4250 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 250/282 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...