/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_spec2_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:13:10,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:13:10,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:13:10,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:13:10,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:13:10,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:13:10,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:13:10,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:13:10,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:13:10,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:13:10,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:13:10,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:13:10,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:13:10,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:13:10,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:13:10,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:13:10,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:13:10,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:13:10,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:13:10,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:13:10,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:13:10,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:13:10,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:13:10,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:13:10,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:13:10,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:13:10,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:13:10,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:13:10,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:13:10,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:13:10,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:13:10,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:13:10,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:13:10,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:13:10,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:13:10,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:13:10,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:13:10,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:13:10,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:13:10,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:13:10,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:13:10,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:13:10,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:13:10,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:13:10,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:13:10,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:13:10,312 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:13:10,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:13:10,312 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:13:10,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:13:10,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:13:10,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:13:10,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:13:10,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:13:10,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:13:10,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:13:10,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:13:10,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:13:10,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:13:10,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:13:10,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:13:10,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:13:10,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:13:10,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:13:10,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:13:10,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:13:10,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:13:10,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:13:10,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:13:10,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:13:10,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:13:10,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:13:10,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:13:10,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:13:10,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:13:10,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:13:10,603 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:13:10,603 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product45.cil.c [2020-07-17 21:13:10,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34efe3068/5d4f3ca02f5b4875b2237e63c008f0cc/FLAGebe684588 [2020-07-17 21:13:11,176 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:13:11,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product45.cil.c [2020-07-17 21:13:11,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34efe3068/5d4f3ca02f5b4875b2237e63c008f0cc/FLAGebe684588 [2020-07-17 21:13:11,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34efe3068/5d4f3ca02f5b4875b2237e63c008f0cc [2020-07-17 21:13:11,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:13:11,514 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:13:11,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:13:11,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:13:11,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:13:11,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:13:11" (1/1) ... [2020-07-17 21:13:11,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4a2989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:11, skipping insertion in model container [2020-07-17 21:13:11,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:13:11" (1/1) ... [2020-07-17 21:13:11,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:13:11,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:13:12,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:13:12,049 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:13:12,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:13:12,207 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:13:12,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12 WrapperNode [2020-07-17 21:13:12,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:13:12,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:13:12,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:13:12,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:13:12,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... [2020-07-17 21:13:12,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... [2020-07-17 21:13:12,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... [2020-07-17 21:13:12,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... [2020-07-17 21:13:12,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... [2020-07-17 21:13:12,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... [2020-07-17 21:13:12,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... [2020-07-17 21:13:12,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:13:12,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:13:12,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:13:12,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:13:12,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:13:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:13:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:13:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:13:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:13:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:13:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:13:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:13:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:13:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:13:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:13:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:13:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:13:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:13:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:13:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:13:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:13:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:13:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:13:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:13:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:13:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:13:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:13:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:13:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:13:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:13:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:13:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:13:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:13:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:13:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:13:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:13:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:13:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:13:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:13:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:13:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:13:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:13:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:13:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:13:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:13:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:13:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:13:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:13:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:13:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:13:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:13:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:13:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:13:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:13:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:13:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:13:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:13:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:13:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:13:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:13:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:13:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:13:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:13:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:13:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:13:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:13:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:13:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:13:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:13:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:13:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:13:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:13:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:13:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:13:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:13:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:13:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:13:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:13:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:13:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:13:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:13:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:13:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:13:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:13:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:13:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:13:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:13:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:13:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:13:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:13:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:13:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:13:13,988 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:13:13,988 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:13:13,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:13:13 BoogieIcfgContainer [2020-07-17 21:13:13,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:13:13,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:13:13,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:13:13,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:13:14,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:13:11" (1/3) ... [2020-07-17 21:13:14,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdc61b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:13:14, skipping insertion in model container [2020-07-17 21:13:14,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:12" (2/3) ... [2020-07-17 21:13:14,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdc61b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:13:14, skipping insertion in model container [2020-07-17 21:13:14,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:13:13" (3/3) ... [2020-07-17 21:13:14,004 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product45.cil.c [2020-07-17 21:13:14,015 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:13:14,024 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:13:14,040 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:13:14,068 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:13:14,068 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:13:14,068 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:13:14,068 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:13:14,069 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:13:14,069 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:13:14,069 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:13:14,070 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:13:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2020-07-17 21:13:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:13:14,135 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:14,136 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:14,136 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:14,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:14,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1016037874, now seen corresponding path program 1 times [2020-07-17 21:13:14,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:14,154 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105211807] [2020-07-17 21:13:14,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:14,929 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-17 21:13:15,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,017 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #532#return; {181#true} is VALID [2020-07-17 21:13:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,023 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-17 21:13:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #436#return; {181#true} is VALID [2020-07-17 21:13:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {181#true} is VALID [2020-07-17 21:13:15,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #438#return; {181#true} is VALID [2020-07-17 21:13:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #440#return; {181#true} is VALID [2020-07-17 21:13:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-17 21:13:15,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #522#return; {181#true} is VALID [2020-07-17 21:13:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {181#true} is VALID [2020-07-17 21:13:15,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,054 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #490#return; {182#false} is VALID [2020-07-17 21:13:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:15,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {181#true} is VALID [2020-07-17 21:13:15,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #492#return; {182#false} is VALID [2020-07-17 21:13:15,065 INFO L263 TraceCheckUtils]: 0: Hoare triple {181#true} call ULTIMATE.init(); {204#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:15,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-17 21:13:15,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,066 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {181#true} {181#true} #532#return; {181#true} is VALID [2020-07-17 21:13:15,066 INFO L263 TraceCheckUtils]: 4: Hoare triple {181#true} call #t~ret74 := main(); {181#true} is VALID [2020-07-17 21:13:15,067 INFO L280 TraceCheckUtils]: 5: Hoare triple {181#true} havoc ~retValue_acc~3;havoc ~tmp~3; {181#true} is VALID [2020-07-17 21:13:15,067 INFO L263 TraceCheckUtils]: 6: Hoare triple {181#true} call select_helpers(); {181#true} is VALID [2020-07-17 21:13:15,067 INFO L280 TraceCheckUtils]: 7: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,068 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-17 21:13:15,068 INFO L263 TraceCheckUtils]: 9: Hoare triple {181#true} call select_features(); {181#true} is VALID [2020-07-17 21:13:15,068 INFO L280 TraceCheckUtils]: 10: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,068 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {181#true} {181#true} #436#return; {181#true} is VALID [2020-07-17 21:13:15,069 INFO L263 TraceCheckUtils]: 12: Hoare triple {181#true} call #t~ret35 := valid_product(); {181#true} is VALID [2020-07-17 21:13:15,069 INFO L280 TraceCheckUtils]: 13: Hoare triple {181#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {181#true} is VALID [2020-07-17 21:13:15,069 INFO L280 TraceCheckUtils]: 14: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,070 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {181#true} {181#true} #438#return; {181#true} is VALID [2020-07-17 21:13:15,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {181#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {181#true} is VALID [2020-07-17 21:13:15,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {181#true} assume 0 != ~tmp~3; {181#true} is VALID [2020-07-17 21:13:15,071 INFO L263 TraceCheckUtils]: 18: Hoare triple {181#true} call setup(); {181#true} is VALID [2020-07-17 21:13:15,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,071 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {181#true} {181#true} #440#return; {181#true} is VALID [2020-07-17 21:13:15,072 INFO L263 TraceCheckUtils]: 21: Hoare triple {181#true} call runTest(); {181#true} is VALID [2020-07-17 21:13:15,072 INFO L263 TraceCheckUtils]: 22: Hoare triple {181#true} call __utac_acc__Specification2_spec__1(); {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:15,073 INFO L280 TraceCheckUtils]: 23: Hoare triple {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-17 21:13:15,073 INFO L280 TraceCheckUtils]: 24: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,073 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {181#true} {181#true} #522#return; {181#true} is VALID [2020-07-17 21:13:15,074 INFO L263 TraceCheckUtils]: 26: Hoare triple {181#true} call test(); {181#true} is VALID [2020-07-17 21:13:15,074 INFO L280 TraceCheckUtils]: 27: Hoare triple {181#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {181#true} is VALID [2020-07-17 21:13:15,075 INFO L280 TraceCheckUtils]: 28: Hoare triple {181#true} assume false; {182#false} is VALID [2020-07-17 21:13:15,075 INFO L263 TraceCheckUtils]: 29: Hoare triple {182#false} call cleanup(); {182#false} is VALID [2020-07-17 21:13:15,076 INFO L280 TraceCheckUtils]: 30: Hoare triple {182#false} havoc ~i~0;havoc ~__cil_tmp2~0; {182#false} is VALID [2020-07-17 21:13:15,076 INFO L263 TraceCheckUtils]: 31: Hoare triple {182#false} call timeShift(); {182#false} is VALID [2020-07-17 21:13:15,076 INFO L280 TraceCheckUtils]: 32: Hoare triple {182#false} assume !(0 != ~pumpRunning~0); {182#false} is VALID [2020-07-17 21:13:15,077 INFO L280 TraceCheckUtils]: 33: Hoare triple {182#false} assume !(0 != ~systemActive~0); {182#false} is VALID [2020-07-17 21:13:15,077 INFO L263 TraceCheckUtils]: 34: Hoare triple {182#false} call __utac_acc__Specification2_spec__2(); {182#false} is VALID [2020-07-17 21:13:15,077 INFO L280 TraceCheckUtils]: 35: Hoare triple {182#false} havoc ~tmp~9;havoc ~tmp___0~2; {182#false} is VALID [2020-07-17 21:13:15,078 INFO L263 TraceCheckUtils]: 36: Hoare triple {182#false} call #t~ret72 := isMethaneLevelCritical(); {181#true} is VALID [2020-07-17 21:13:15,078 INFO L280 TraceCheckUtils]: 37: Hoare triple {181#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {181#true} is VALID [2020-07-17 21:13:15,078 INFO L280 TraceCheckUtils]: 38: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,079 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {181#true} {182#false} #490#return; {182#false} is VALID [2020-07-17 21:13:15,079 INFO L280 TraceCheckUtils]: 40: Hoare triple {182#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {182#false} is VALID [2020-07-17 21:13:15,079 INFO L280 TraceCheckUtils]: 41: Hoare triple {182#false} assume 0 != ~tmp~9; {182#false} is VALID [2020-07-17 21:13:15,080 INFO L263 TraceCheckUtils]: 42: Hoare triple {182#false} call #t~ret73 := isPumpRunning(); {181#true} is VALID [2020-07-17 21:13:15,080 INFO L280 TraceCheckUtils]: 43: Hoare triple {181#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {181#true} is VALID [2020-07-17 21:13:15,080 INFO L280 TraceCheckUtils]: 44: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:13:15,081 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {181#true} {182#false} #492#return; {182#false} is VALID [2020-07-17 21:13:15,081 INFO L280 TraceCheckUtils]: 46: Hoare triple {182#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {182#false} is VALID [2020-07-17 21:13:15,081 INFO L280 TraceCheckUtils]: 47: Hoare triple {182#false} assume 0 != ~tmp___0~2; {182#false} is VALID [2020-07-17 21:13:15,081 INFO L280 TraceCheckUtils]: 48: Hoare triple {182#false} assume 0 != ~methAndRunningLastTime~0; {182#false} is VALID [2020-07-17 21:13:15,082 INFO L263 TraceCheckUtils]: 49: Hoare triple {182#false} call __automaton_fail(); {182#false} is VALID [2020-07-17 21:13:15,082 INFO L280 TraceCheckUtils]: 50: Hoare triple {182#false} assume !false; {182#false} is VALID [2020-07-17 21:13:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:15,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105211807] [2020-07-17 21:13:15,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:15,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:13:15,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607097163] [2020-07-17 21:13:15,099 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:13:15,102 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:15,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:13:15,198 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:15,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:13:15,199 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:15,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:13:15,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:13:15,211 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 4 states. [2020-07-17 21:13:20,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:20,014 INFO L93 Difference]: Finished difference Result 302 states and 395 transitions. [2020-07-17 21:13:20,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:13:20,015 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:13:20,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:13:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 395 transitions. [2020-07-17 21:13:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:13:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 395 transitions. [2020-07-17 21:13:20,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 395 transitions. [2020-07-17 21:13:21,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 395 edges. 395 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:21,341 INFO L225 Difference]: With dead ends: 302 [2020-07-17 21:13:21,341 INFO L226 Difference]: Without dead ends: 168 [2020-07-17 21:13:21,346 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:13:21,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2020-07-17 21:13:22,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 135. [2020-07-17 21:13:22,812 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:22,813 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 135 states. [2020-07-17 21:13:22,813 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 135 states. [2020-07-17 21:13:22,814 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 135 states. [2020-07-17 21:13:22,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:22,830 INFO L93 Difference]: Finished difference Result 168 states and 212 transitions. [2020-07-17 21:13:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2020-07-17 21:13:22,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:22,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:22,835 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 168 states. [2020-07-17 21:13:22,835 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 168 states. [2020-07-17 21:13:22,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:22,857 INFO L93 Difference]: Finished difference Result 168 states and 212 transitions. [2020-07-17 21:13:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2020-07-17 21:13:22,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:22,865 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:22,867 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:22,867 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-07-17 21:13:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 160 transitions. [2020-07-17 21:13:22,884 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 160 transitions. Word has length 51 [2020-07-17 21:13:22,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:22,884 INFO L479 AbstractCegarLoop]: Abstraction has 135 states and 160 transitions. [2020-07-17 21:13:22,885 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:13:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 160 transitions. [2020-07-17 21:13:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:13:22,888 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:22,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:22,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:13:22,893 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:22,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:22,894 INFO L82 PathProgramCache]: Analyzing trace with hash 2062541652, now seen corresponding path program 1 times [2020-07-17 21:13:22,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:22,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441350554] [2020-07-17 21:13:22,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,294 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {1182#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {1158#true} is VALID [2020-07-17 21:13:23,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,350 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1158#true} {1158#true} #532#return; {1158#true} is VALID [2020-07-17 21:13:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,354 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1158#true} {1158#true} #434#return; {1158#true} is VALID [2020-07-17 21:13:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,358 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1158#true} {1158#true} #436#return; {1158#true} is VALID [2020-07-17 21:13:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {1158#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1158#true} is VALID [2020-07-17 21:13:23,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1158#true} {1158#true} #438#return; {1158#true} is VALID [2020-07-17 21:13:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1158#true} {1158#true} #440#return; {1158#true} is VALID [2020-07-17 21:13:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {1183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1158#true} is VALID [2020-07-17 21:13:23,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,378 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1158#true} {1158#true} #522#return; {1158#true} is VALID [2020-07-17 21:13:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {1158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1158#true} is VALID [2020-07-17 21:13:23,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,382 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1158#true} {1159#false} #490#return; {1159#false} is VALID [2020-07-17 21:13:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:23,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {1158#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1158#true} is VALID [2020-07-17 21:13:23,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1158#true} {1159#false} #492#return; {1159#false} is VALID [2020-07-17 21:13:23,396 INFO L263 TraceCheckUtils]: 0: Hoare triple {1158#true} call ULTIMATE.init(); {1182#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:23,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {1182#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {1158#true} is VALID [2020-07-17 21:13:23,397 INFO L280 TraceCheckUtils]: 2: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,397 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1158#true} {1158#true} #532#return; {1158#true} is VALID [2020-07-17 21:13:23,397 INFO L263 TraceCheckUtils]: 4: Hoare triple {1158#true} call #t~ret74 := main(); {1158#true} is VALID [2020-07-17 21:13:23,398 INFO L280 TraceCheckUtils]: 5: Hoare triple {1158#true} havoc ~retValue_acc~3;havoc ~tmp~3; {1158#true} is VALID [2020-07-17 21:13:23,398 INFO L263 TraceCheckUtils]: 6: Hoare triple {1158#true} call select_helpers(); {1158#true} is VALID [2020-07-17 21:13:23,398 INFO L280 TraceCheckUtils]: 7: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,399 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1158#true} {1158#true} #434#return; {1158#true} is VALID [2020-07-17 21:13:23,399 INFO L263 TraceCheckUtils]: 9: Hoare triple {1158#true} call select_features(); {1158#true} is VALID [2020-07-17 21:13:23,399 INFO L280 TraceCheckUtils]: 10: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,399 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1158#true} {1158#true} #436#return; {1158#true} is VALID [2020-07-17 21:13:23,400 INFO L263 TraceCheckUtils]: 12: Hoare triple {1158#true} call #t~ret35 := valid_product(); {1158#true} is VALID [2020-07-17 21:13:23,400 INFO L280 TraceCheckUtils]: 13: Hoare triple {1158#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1158#true} is VALID [2020-07-17 21:13:23,400 INFO L280 TraceCheckUtils]: 14: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,400 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1158#true} {1158#true} #438#return; {1158#true} is VALID [2020-07-17 21:13:23,401 INFO L280 TraceCheckUtils]: 16: Hoare triple {1158#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1158#true} is VALID [2020-07-17 21:13:23,401 INFO L280 TraceCheckUtils]: 17: Hoare triple {1158#true} assume 0 != ~tmp~3; {1158#true} is VALID [2020-07-17 21:13:23,401 INFO L263 TraceCheckUtils]: 18: Hoare triple {1158#true} call setup(); {1158#true} is VALID [2020-07-17 21:13:23,402 INFO L280 TraceCheckUtils]: 19: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,402 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1158#true} {1158#true} #440#return; {1158#true} is VALID [2020-07-17 21:13:23,402 INFO L263 TraceCheckUtils]: 21: Hoare triple {1158#true} call runTest(); {1158#true} is VALID [2020-07-17 21:13:23,403 INFO L263 TraceCheckUtils]: 22: Hoare triple {1158#true} call __utac_acc__Specification2_spec__1(); {1183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:23,403 INFO L280 TraceCheckUtils]: 23: Hoare triple {1183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1158#true} is VALID [2020-07-17 21:13:23,404 INFO L280 TraceCheckUtils]: 24: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,404 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1158#true} {1158#true} #522#return; {1158#true} is VALID [2020-07-17 21:13:23,404 INFO L263 TraceCheckUtils]: 26: Hoare triple {1158#true} call test(); {1158#true} is VALID [2020-07-17 21:13:23,405 INFO L280 TraceCheckUtils]: 27: Hoare triple {1158#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1175#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:13:23,406 INFO L280 TraceCheckUtils]: 28: Hoare triple {1175#(= 0 test_~splverifierCounter~0)} assume !false; {1175#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:13:23,406 INFO L280 TraceCheckUtils]: 29: Hoare triple {1175#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1159#false} is VALID [2020-07-17 21:13:23,407 INFO L263 TraceCheckUtils]: 30: Hoare triple {1159#false} call cleanup(); {1159#false} is VALID [2020-07-17 21:13:23,407 INFO L280 TraceCheckUtils]: 31: Hoare triple {1159#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1159#false} is VALID [2020-07-17 21:13:23,407 INFO L263 TraceCheckUtils]: 32: Hoare triple {1159#false} call timeShift(); {1159#false} is VALID [2020-07-17 21:13:23,408 INFO L280 TraceCheckUtils]: 33: Hoare triple {1159#false} assume !(0 != ~pumpRunning~0); {1159#false} is VALID [2020-07-17 21:13:23,408 INFO L280 TraceCheckUtils]: 34: Hoare triple {1159#false} assume !(0 != ~systemActive~0); {1159#false} is VALID [2020-07-17 21:13:23,408 INFO L263 TraceCheckUtils]: 35: Hoare triple {1159#false} call __utac_acc__Specification2_spec__2(); {1159#false} is VALID [2020-07-17 21:13:23,408 INFO L280 TraceCheckUtils]: 36: Hoare triple {1159#false} havoc ~tmp~9;havoc ~tmp___0~2; {1159#false} is VALID [2020-07-17 21:13:23,409 INFO L263 TraceCheckUtils]: 37: Hoare triple {1159#false} call #t~ret72 := isMethaneLevelCritical(); {1158#true} is VALID [2020-07-17 21:13:23,409 INFO L280 TraceCheckUtils]: 38: Hoare triple {1158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1158#true} is VALID [2020-07-17 21:13:23,409 INFO L280 TraceCheckUtils]: 39: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,409 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1158#true} {1159#false} #490#return; {1159#false} is VALID [2020-07-17 21:13:23,410 INFO L280 TraceCheckUtils]: 41: Hoare triple {1159#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1159#false} is VALID [2020-07-17 21:13:23,410 INFO L280 TraceCheckUtils]: 42: Hoare triple {1159#false} assume 0 != ~tmp~9; {1159#false} is VALID [2020-07-17 21:13:23,410 INFO L263 TraceCheckUtils]: 43: Hoare triple {1159#false} call #t~ret73 := isPumpRunning(); {1158#true} is VALID [2020-07-17 21:13:23,410 INFO L280 TraceCheckUtils]: 44: Hoare triple {1158#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1158#true} is VALID [2020-07-17 21:13:23,411 INFO L280 TraceCheckUtils]: 45: Hoare triple {1158#true} assume true; {1158#true} is VALID [2020-07-17 21:13:23,411 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1158#true} {1159#false} #492#return; {1159#false} is VALID [2020-07-17 21:13:23,411 INFO L280 TraceCheckUtils]: 47: Hoare triple {1159#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1159#false} is VALID [2020-07-17 21:13:23,411 INFO L280 TraceCheckUtils]: 48: Hoare triple {1159#false} assume 0 != ~tmp___0~2; {1159#false} is VALID [2020-07-17 21:13:23,411 INFO L280 TraceCheckUtils]: 49: Hoare triple {1159#false} assume 0 != ~methAndRunningLastTime~0; {1159#false} is VALID [2020-07-17 21:13:23,412 INFO L263 TraceCheckUtils]: 50: Hoare triple {1159#false} call __automaton_fail(); {1159#false} is VALID [2020-07-17 21:13:23,412 INFO L280 TraceCheckUtils]: 51: Hoare triple {1159#false} assume !false; {1159#false} is VALID [2020-07-17 21:13:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:23,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441350554] [2020-07-17 21:13:23,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:23,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:13:23,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28431536] [2020-07-17 21:13:23,424 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:13:23,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:23,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:13:23,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:23,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:13:23,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:23,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:13:23,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:13:23,495 INFO L87 Difference]: Start difference. First operand 135 states and 160 transitions. Second operand 5 states. [2020-07-17 21:13:25,090 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:29,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:29,283 INFO L93 Difference]: Finished difference Result 247 states and 306 transitions. [2020-07-17 21:13:29,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:13:29,283 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:13:29,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:13:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 306 transitions. [2020-07-17 21:13:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:13:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 306 transitions. [2020-07-17 21:13:29,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 306 transitions. [2020-07-17 21:13:30,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 306 edges. 306 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:30,329 INFO L225 Difference]: With dead ends: 247 [2020-07-17 21:13:30,329 INFO L226 Difference]: Without dead ends: 158 [2020-07-17 21:13:30,331 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:13:30,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-17 21:13:31,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 126. [2020-07-17 21:13:31,736 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:31,737 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 126 states. [2020-07-17 21:13:31,737 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 126 states. [2020-07-17 21:13:31,737 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 126 states. [2020-07-17 21:13:31,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:31,747 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-17 21:13:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-17 21:13:31,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:31,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:31,748 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 158 states. [2020-07-17 21:13:31,749 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 158 states. [2020-07-17 21:13:31,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:31,757 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-17 21:13:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-17 21:13:31,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:31,759 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:31,759 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:31,759 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-17 21:13:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 148 transitions. [2020-07-17 21:13:31,765 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 148 transitions. Word has length 52 [2020-07-17 21:13:31,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:31,766 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 148 transitions. [2020-07-17 21:13:31,766 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:13:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2020-07-17 21:13:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:13:31,767 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:31,768 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] [2020-07-17 21:13:31,768 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:13:31,768 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:31,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:31,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1086390402, now seen corresponding path program 1 times [2020-07-17 21:13:31,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:31,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508284763] [2020-07-17 21:13:31,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,222 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {2064#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {2042#(= 1 ~systemActive~0)} assume true; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2042#(= 1 ~systemActive~0)} {2037#true} #532#return; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,364 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2037#true} {2042#(= 1 ~systemActive~0)} #434#return; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,368 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2037#true} {2042#(= 1 ~systemActive~0)} #436#return; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {2037#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2065#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:13:32,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {2065#(= 1 |valid_product_#res|)} assume true; {2065#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:13:32,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2065#(= 1 |valid_product_#res|)} {2042#(= 1 ~systemActive~0)} #438#return; {2050#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:13:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2037#true} {2052#(not (= 0 ~systemActive~0))} #440#return; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {2066#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2037#true} is VALID [2020-07-17 21:13:32,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2037#true} {2052#(not (= 0 ~systemActive~0))} #522#return; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {2037#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2037#true} is VALID [2020-07-17 21:13:32,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,416 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2037#true} {2038#false} #490#return; {2038#false} is VALID [2020-07-17 21:13:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:32,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {2037#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2037#true} is VALID [2020-07-17 21:13:32,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2037#true} {2038#false} #492#return; {2038#false} is VALID [2020-07-17 21:13:32,424 INFO L263 TraceCheckUtils]: 0: Hoare triple {2037#true} call ULTIMATE.init(); {2064#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:32,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {2064#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {2042#(= 1 ~systemActive~0)} assume true; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,432 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2042#(= 1 ~systemActive~0)} {2037#true} #532#return; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,433 INFO L263 TraceCheckUtils]: 4: Hoare triple {2042#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,433 INFO L280 TraceCheckUtils]: 5: Hoare triple {2042#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,433 INFO L263 TraceCheckUtils]: 6: Hoare triple {2042#(= 1 ~systemActive~0)} call select_helpers(); {2037#true} is VALID [2020-07-17 21:13:32,434 INFO L280 TraceCheckUtils]: 7: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,434 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2037#true} {2042#(= 1 ~systemActive~0)} #434#return; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,435 INFO L263 TraceCheckUtils]: 9: Hoare triple {2042#(= 1 ~systemActive~0)} call select_features(); {2037#true} is VALID [2020-07-17 21:13:32,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,435 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2037#true} {2042#(= 1 ~systemActive~0)} #436#return; {2042#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:32,436 INFO L263 TraceCheckUtils]: 12: Hoare triple {2042#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {2037#true} is VALID [2020-07-17 21:13:32,436 INFO L280 TraceCheckUtils]: 13: Hoare triple {2037#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2065#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:13:32,437 INFO L280 TraceCheckUtils]: 14: Hoare triple {2065#(= 1 |valid_product_#res|)} assume true; {2065#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:13:32,438 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2065#(= 1 |valid_product_#res|)} {2042#(= 1 ~systemActive~0)} #438#return; {2050#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:13:32,438 INFO L280 TraceCheckUtils]: 16: Hoare triple {2050#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2051#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:13:32,439 INFO L280 TraceCheckUtils]: 17: Hoare triple {2051#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,439 INFO L263 TraceCheckUtils]: 18: Hoare triple {2052#(not (= 0 ~systemActive~0))} call setup(); {2037#true} is VALID [2020-07-17 21:13:32,439 INFO L280 TraceCheckUtils]: 19: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,440 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2037#true} {2052#(not (= 0 ~systemActive~0))} #440#return; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,441 INFO L263 TraceCheckUtils]: 21: Hoare triple {2052#(not (= 0 ~systemActive~0))} call runTest(); {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,441 INFO L263 TraceCheckUtils]: 22: Hoare triple {2052#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2066#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:32,441 INFO L280 TraceCheckUtils]: 23: Hoare triple {2066#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2037#true} is VALID [2020-07-17 21:13:32,442 INFO L280 TraceCheckUtils]: 24: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,442 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2037#true} {2052#(not (= 0 ~systemActive~0))} #522#return; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,444 INFO L263 TraceCheckUtils]: 26: Hoare triple {2052#(not (= 0 ~systemActive~0))} call test(); {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,446 INFO L280 TraceCheckUtils]: 27: Hoare triple {2052#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,448 INFO L280 TraceCheckUtils]: 28: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume !false; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,449 INFO L280 TraceCheckUtils]: 29: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,450 INFO L280 TraceCheckUtils]: 30: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,450 INFO L280 TraceCheckUtils]: 31: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,451 INFO L280 TraceCheckUtils]: 32: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,451 INFO L280 TraceCheckUtils]: 33: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,451 INFO L280 TraceCheckUtils]: 34: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,452 INFO L280 TraceCheckUtils]: 35: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,459 INFO L263 TraceCheckUtils]: 36: Hoare triple {2052#(not (= 0 ~systemActive~0))} call timeShift(); {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,460 INFO L280 TraceCheckUtils]: 37: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2052#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:32,460 INFO L280 TraceCheckUtils]: 38: Hoare triple {2052#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2038#false} is VALID [2020-07-17 21:13:32,460 INFO L263 TraceCheckUtils]: 39: Hoare triple {2038#false} call __utac_acc__Specification2_spec__2(); {2038#false} is VALID [2020-07-17 21:13:32,461 INFO L280 TraceCheckUtils]: 40: Hoare triple {2038#false} havoc ~tmp~9;havoc ~tmp___0~2; {2038#false} is VALID [2020-07-17 21:13:32,461 INFO L263 TraceCheckUtils]: 41: Hoare triple {2038#false} call #t~ret72 := isMethaneLevelCritical(); {2037#true} is VALID [2020-07-17 21:13:32,461 INFO L280 TraceCheckUtils]: 42: Hoare triple {2037#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2037#true} is VALID [2020-07-17 21:13:32,461 INFO L280 TraceCheckUtils]: 43: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,461 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2037#true} {2038#false} #490#return; {2038#false} is VALID [2020-07-17 21:13:32,461 INFO L280 TraceCheckUtils]: 45: Hoare triple {2038#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2038#false} is VALID [2020-07-17 21:13:32,462 INFO L280 TraceCheckUtils]: 46: Hoare triple {2038#false} assume 0 != ~tmp~9; {2038#false} is VALID [2020-07-17 21:13:32,462 INFO L263 TraceCheckUtils]: 47: Hoare triple {2038#false} call #t~ret73 := isPumpRunning(); {2037#true} is VALID [2020-07-17 21:13:32,462 INFO L280 TraceCheckUtils]: 48: Hoare triple {2037#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2037#true} is VALID [2020-07-17 21:13:32,462 INFO L280 TraceCheckUtils]: 49: Hoare triple {2037#true} assume true; {2037#true} is VALID [2020-07-17 21:13:32,462 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2037#true} {2038#false} #492#return; {2038#false} is VALID [2020-07-17 21:13:32,462 INFO L280 TraceCheckUtils]: 51: Hoare triple {2038#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2038#false} is VALID [2020-07-17 21:13:32,463 INFO L280 TraceCheckUtils]: 52: Hoare triple {2038#false} assume 0 != ~tmp___0~2; {2038#false} is VALID [2020-07-17 21:13:32,463 INFO L280 TraceCheckUtils]: 53: Hoare triple {2038#false} assume 0 != ~methAndRunningLastTime~0; {2038#false} is VALID [2020-07-17 21:13:32,463 INFO L263 TraceCheckUtils]: 54: Hoare triple {2038#false} call __automaton_fail(); {2038#false} is VALID [2020-07-17 21:13:32,463 INFO L280 TraceCheckUtils]: 55: Hoare triple {2038#false} assume !false; {2038#false} is VALID [2020-07-17 21:13:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:32,475 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508284763] [2020-07-17 21:13:32,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:32,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:13:32,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792452857] [2020-07-17 21:13:32,478 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:13:32,481 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:32,481 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:13:32,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:32,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:13:32,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:32,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:13:32,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:13:32,559 INFO L87 Difference]: Start difference. First operand 126 states and 148 transitions. Second operand 9 states. [2020-07-17 21:13:33,385 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:34,319 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:34,720 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:35,040 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:43,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:43,682 INFO L93 Difference]: Finished difference Result 256 states and 321 transitions. [2020-07-17 21:13:43,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:13:43,683 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:13:43,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 321 transitions. [2020-07-17 21:13:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 321 transitions. [2020-07-17 21:13:43,698 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 321 transitions. [2020-07-17 21:13:44,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:44,762 INFO L225 Difference]: With dead ends: 256 [2020-07-17 21:13:44,763 INFO L226 Difference]: Without dead ends: 158 [2020-07-17 21:13:44,764 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:13:44,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-17 21:13:46,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 126. [2020-07-17 21:13:46,123 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:46,123 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 126 states. [2020-07-17 21:13:46,123 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 126 states. [2020-07-17 21:13:46,124 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 126 states. [2020-07-17 21:13:46,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:46,133 INFO L93 Difference]: Finished difference Result 158 states and 196 transitions. [2020-07-17 21:13:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 196 transitions. [2020-07-17 21:13:46,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:46,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:46,136 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 158 states. [2020-07-17 21:13:46,136 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 158 states. [2020-07-17 21:13:46,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:46,145 INFO L93 Difference]: Finished difference Result 158 states and 196 transitions. [2020-07-17 21:13:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 196 transitions. [2020-07-17 21:13:46,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:46,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:46,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:46,146 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-17 21:13:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-17 21:13:46,152 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 56 [2020-07-17 21:13:46,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:46,152 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-17 21:13:46,152 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:13:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-17 21:13:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-17 21:13:46,154 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:46,154 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] [2020-07-17 21:13:46,154 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:13:46,155 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:46,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:46,155 INFO L82 PathProgramCache]: Analyzing trace with hash -848651131, now seen corresponding path program 1 times [2020-07-17 21:13:46,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:46,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884720523] [2020-07-17 21:13:46,156 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,509 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {2973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume true; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2942#(= 0 ~pumpRunning~0)} {2937#true} #532#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,616 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #434#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,621 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #436#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {2937#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2937#true} is VALID [2020-07-17 21:13:46,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,626 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #438#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,630 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #440#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {2974#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2937#true} is VALID [2020-07-17 21:13:46,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #522#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2937#true} {2983#(not (= 0 |old(~pumpRunning~0)|))} #518#return; {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:46,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,691 INFO L263 TraceCheckUtils]: 2: Hoare triple {2983#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2937#true} is VALID [2020-07-17 21:13:46,691 INFO L280 TraceCheckUtils]: 3: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,692 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2937#true} {2983#(not (= 0 |old(~pumpRunning~0)|))} #518#return; {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,693 INFO L280 TraceCheckUtils]: 5: Hoare triple {2983#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,694 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2983#(not (= 0 |old(~pumpRunning~0)|))} {2942#(= 0 ~pumpRunning~0)} #480#return; {2938#false} is VALID [2020-07-17 21:13:46,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2937#true} is VALID [2020-07-17 21:13:46,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {2937#true} assume !(0 != ~pumpRunning~0); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,696 INFO L263 TraceCheckUtils]: 2: Hoare triple {2942#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:46,697 INFO L280 TraceCheckUtils]: 3: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:46,698 INFO L280 TraceCheckUtils]: 4: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,698 INFO L263 TraceCheckUtils]: 5: Hoare triple {2983#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2937#true} is VALID [2020-07-17 21:13:46,698 INFO L280 TraceCheckUtils]: 6: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,699 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2937#true} {2983#(not (= 0 |old(~pumpRunning~0)|))} #518#return; {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,699 INFO L280 TraceCheckUtils]: 8: Hoare triple {2983#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,700 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2983#(not (= 0 |old(~pumpRunning~0)|))} {2942#(= 0 ~pumpRunning~0)} #480#return; {2938#false} is VALID [2020-07-17 21:13:46,700 INFO L280 TraceCheckUtils]: 10: Hoare triple {2938#false} assume true; {2938#false} is VALID [2020-07-17 21:13:46,701 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2938#false} {2942#(= 0 ~pumpRunning~0)} #504#return; {2938#false} is VALID [2020-07-17 21:13:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {2937#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2937#true} is VALID [2020-07-17 21:13:46,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2937#true} {2938#false} #490#return; {2938#false} is VALID [2020-07-17 21:13:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:46,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {2937#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2937#true} is VALID [2020-07-17 21:13:46,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2937#true} {2938#false} #492#return; {2938#false} is VALID [2020-07-17 21:13:46,713 INFO L263 TraceCheckUtils]: 0: Hoare triple {2937#true} call ULTIMATE.init(); {2973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:46,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {2973#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume true; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,720 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2942#(= 0 ~pumpRunning~0)} {2937#true} #532#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,721 INFO L263 TraceCheckUtils]: 4: Hoare triple {2942#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {2942#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,722 INFO L263 TraceCheckUtils]: 6: Hoare triple {2942#(= 0 ~pumpRunning~0)} call select_helpers(); {2937#true} is VALID [2020-07-17 21:13:46,723 INFO L280 TraceCheckUtils]: 7: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,724 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #434#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,724 INFO L263 TraceCheckUtils]: 9: Hoare triple {2942#(= 0 ~pumpRunning~0)} call select_features(); {2937#true} is VALID [2020-07-17 21:13:46,724 INFO L280 TraceCheckUtils]: 10: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,725 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #436#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,725 INFO L263 TraceCheckUtils]: 12: Hoare triple {2942#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {2937#true} is VALID [2020-07-17 21:13:46,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {2937#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2937#true} is VALID [2020-07-17 21:13:46,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,727 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #438#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,728 INFO L280 TraceCheckUtils]: 16: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,728 INFO L280 TraceCheckUtils]: 17: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,729 INFO L263 TraceCheckUtils]: 18: Hoare triple {2942#(= 0 ~pumpRunning~0)} call setup(); {2937#true} is VALID [2020-07-17 21:13:46,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,730 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #440#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,730 INFO L263 TraceCheckUtils]: 21: Hoare triple {2942#(= 0 ~pumpRunning~0)} call runTest(); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,731 INFO L263 TraceCheckUtils]: 22: Hoare triple {2942#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2974#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:46,731 INFO L280 TraceCheckUtils]: 23: Hoare triple {2974#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2937#true} is VALID [2020-07-17 21:13:46,731 INFO L280 TraceCheckUtils]: 24: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,732 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2937#true} {2942#(= 0 ~pumpRunning~0)} #522#return; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,733 INFO L263 TraceCheckUtils]: 26: Hoare triple {2942#(= 0 ~pumpRunning~0)} call test(); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,733 INFO L280 TraceCheckUtils]: 27: Hoare triple {2942#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,734 INFO L280 TraceCheckUtils]: 28: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume !false; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,735 INFO L280 TraceCheckUtils]: 29: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,736 INFO L280 TraceCheckUtils]: 30: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,737 INFO L280 TraceCheckUtils]: 31: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,737 INFO L280 TraceCheckUtils]: 32: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,738 INFO L280 TraceCheckUtils]: 33: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,739 INFO L280 TraceCheckUtils]: 34: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,741 INFO L263 TraceCheckUtils]: 36: Hoare triple {2942#(= 0 ~pumpRunning~0)} call timeShift(); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,741 INFO L280 TraceCheckUtils]: 37: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,742 INFO L280 TraceCheckUtils]: 38: Hoare triple {2942#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,743 INFO L263 TraceCheckUtils]: 39: Hoare triple {2942#(= 0 ~pumpRunning~0)} call processEnvironment(); {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:46,743 INFO L280 TraceCheckUtils]: 40: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2937#true} is VALID [2020-07-17 21:13:46,744 INFO L280 TraceCheckUtils]: 41: Hoare triple {2937#true} assume !(0 != ~pumpRunning~0); {2942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:46,744 INFO L263 TraceCheckUtils]: 42: Hoare triple {2942#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:46,745 INFO L280 TraceCheckUtils]: 43: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:46,746 INFO L280 TraceCheckUtils]: 44: Hoare triple {2975#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,746 INFO L263 TraceCheckUtils]: 45: Hoare triple {2983#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2937#true} is VALID [2020-07-17 21:13:46,746 INFO L280 TraceCheckUtils]: 46: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,747 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2937#true} {2983#(not (= 0 |old(~pumpRunning~0)|))} #518#return; {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,747 INFO L280 TraceCheckUtils]: 48: Hoare triple {2983#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2983#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:46,748 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2983#(not (= 0 |old(~pumpRunning~0)|))} {2942#(= 0 ~pumpRunning~0)} #480#return; {2938#false} is VALID [2020-07-17 21:13:46,748 INFO L280 TraceCheckUtils]: 50: Hoare triple {2938#false} assume true; {2938#false} is VALID [2020-07-17 21:13:46,749 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2938#false} {2942#(= 0 ~pumpRunning~0)} #504#return; {2938#false} is VALID [2020-07-17 21:13:46,749 INFO L263 TraceCheckUtils]: 52: Hoare triple {2938#false} call __utac_acc__Specification2_spec__2(); {2938#false} is VALID [2020-07-17 21:13:46,749 INFO L280 TraceCheckUtils]: 53: Hoare triple {2938#false} havoc ~tmp~9;havoc ~tmp___0~2; {2938#false} is VALID [2020-07-17 21:13:46,749 INFO L263 TraceCheckUtils]: 54: Hoare triple {2938#false} call #t~ret72 := isMethaneLevelCritical(); {2937#true} is VALID [2020-07-17 21:13:46,749 INFO L280 TraceCheckUtils]: 55: Hoare triple {2937#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2937#true} is VALID [2020-07-17 21:13:46,750 INFO L280 TraceCheckUtils]: 56: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,750 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2937#true} {2938#false} #490#return; {2938#false} is VALID [2020-07-17 21:13:46,750 INFO L280 TraceCheckUtils]: 58: Hoare triple {2938#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2938#false} is VALID [2020-07-17 21:13:46,750 INFO L280 TraceCheckUtils]: 59: Hoare triple {2938#false} assume 0 != ~tmp~9; {2938#false} is VALID [2020-07-17 21:13:46,751 INFO L263 TraceCheckUtils]: 60: Hoare triple {2938#false} call #t~ret73 := isPumpRunning(); {2937#true} is VALID [2020-07-17 21:13:46,751 INFO L280 TraceCheckUtils]: 61: Hoare triple {2937#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2937#true} is VALID [2020-07-17 21:13:46,751 INFO L280 TraceCheckUtils]: 62: Hoare triple {2937#true} assume true; {2937#true} is VALID [2020-07-17 21:13:46,751 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2937#true} {2938#false} #492#return; {2938#false} is VALID [2020-07-17 21:13:46,751 INFO L280 TraceCheckUtils]: 64: Hoare triple {2938#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2938#false} is VALID [2020-07-17 21:13:46,752 INFO L280 TraceCheckUtils]: 65: Hoare triple {2938#false} assume 0 != ~tmp___0~2; {2938#false} is VALID [2020-07-17 21:13:46,752 INFO L280 TraceCheckUtils]: 66: Hoare triple {2938#false} assume 0 != ~methAndRunningLastTime~0; {2938#false} is VALID [2020-07-17 21:13:46,752 INFO L263 TraceCheckUtils]: 67: Hoare triple {2938#false} call __automaton_fail(); {2938#false} is VALID [2020-07-17 21:13:46,752 INFO L280 TraceCheckUtils]: 68: Hoare triple {2938#false} assume !false; {2938#false} is VALID [2020-07-17 21:13:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:46,762 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884720523] [2020-07-17 21:13:46,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:46,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:13:46,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074143885] [2020-07-17 21:13:46,763 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2020-07-17 21:13:46,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:46,764 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:13:46,864 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:46,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:13:46,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:46,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:13:46,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:13:46,865 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 7 states. [2020-07-17 21:13:47,664 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:53,204 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:57,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:57,045 INFO L93 Difference]: Finished difference Result 355 states and 448 transitions. [2020-07-17 21:13:57,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:13:57,045 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2020-07-17 21:13:57,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:13:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 448 transitions. [2020-07-17 21:13:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:13:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 448 transitions. [2020-07-17 21:13:57,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 448 transitions. [2020-07-17 21:13:58,606 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 448 edges. 448 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:58,615 INFO L225 Difference]: With dead ends: 355 [2020-07-17 21:13:58,615 INFO L226 Difference]: Without dead ends: 257 [2020-07-17 21:13:58,617 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:13:58,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2020-07-17 21:14:00,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 211. [2020-07-17 21:14:00,777 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:00,777 INFO L82 GeneralOperation]: Start isEquivalent. First operand 257 states. Second operand 211 states. [2020-07-17 21:14:00,777 INFO L74 IsIncluded]: Start isIncluded. First operand 257 states. Second operand 211 states. [2020-07-17 21:14:00,777 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 211 states. [2020-07-17 21:14:00,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:00,790 INFO L93 Difference]: Finished difference Result 257 states and 314 transitions. [2020-07-17 21:14:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 314 transitions. [2020-07-17 21:14:00,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:00,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:00,792 INFO L74 IsIncluded]: Start isIncluded. First operand 211 states. Second operand 257 states. [2020-07-17 21:14:00,792 INFO L87 Difference]: Start difference. First operand 211 states. Second operand 257 states. [2020-07-17 21:14:00,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:00,805 INFO L93 Difference]: Finished difference Result 257 states and 314 transitions. [2020-07-17 21:14:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 314 transitions. [2020-07-17 21:14:00,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:00,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:00,807 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:00,807 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2020-07-17 21:14:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 243 transitions. [2020-07-17 21:14:00,816 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 243 transitions. Word has length 69 [2020-07-17 21:14:00,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:00,816 INFO L479 AbstractCegarLoop]: Abstraction has 211 states and 243 transitions. [2020-07-17 21:14:00,816 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:14:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 243 transitions. [2020-07-17 21:14:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:14:00,818 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:00,818 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, 1, 1, 1, 1] [2020-07-17 21:14:00,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:14:00,818 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:00,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:00,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1442987939, now seen corresponding path program 1 times [2020-07-17 21:14:00,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:00,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987149997] [2020-07-17 21:14:00,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,164 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {4360#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume true; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,237 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4313#(= 0 ~methaneLevelCritical~0)} {4308#true} #532#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #434#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,245 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #436#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4308#true} is VALID [2020-07-17 21:14:01,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,249 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #438#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,253 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #440#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {4361#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4308#true} is VALID [2020-07-17 21:14:01,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #522#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} havoc ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,296 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4308#true} {4308#true} #500#return; {4308#true} is VALID [2020-07-17 21:14:01,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {4308#true} is VALID [2020-07-17 21:14:01,297 INFO L263 TraceCheckUtils]: 1: Hoare triple {4308#true} call #t~ret56 := isHighWaterSensorDry(); {4308#true} is VALID [2020-07-17 21:14:01,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {4308#true} havoc ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,297 INFO L280 TraceCheckUtils]: 3: Hoare triple {4308#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,297 INFO L280 TraceCheckUtils]: 4: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,298 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4308#true} {4308#true} #500#return; {4308#true} is VALID [2020-07-17 21:14:01,298 INFO L280 TraceCheckUtils]: 6: Hoare triple {4308#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {4308#true} is VALID [2020-07-17 21:14:01,298 INFO L280 TraceCheckUtils]: 7: Hoare triple {4308#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4308#true} is VALID [2020-07-17 21:14:01,298 INFO L280 TraceCheckUtils]: 8: Hoare triple {4308#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {4308#true} is VALID [2020-07-17 21:14:01,299 INFO L280 TraceCheckUtils]: 9: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,299 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4308#true} {4308#true} #512#return; {4308#true} is VALID [2020-07-17 21:14:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,302 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4308#true} {4308#true} #516#return; {4308#true} is VALID [2020-07-17 21:14:01,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4308#true} is VALID [2020-07-17 21:14:01,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#true} assume 0 == ~pumpRunning~0; {4308#true} is VALID [2020-07-17 21:14:01,303 INFO L263 TraceCheckUtils]: 2: Hoare triple {4308#true} call #t~ret36 := isHighWaterLevel(); {4308#true} is VALID [2020-07-17 21:14:01,303 INFO L280 TraceCheckUtils]: 3: Hoare triple {4308#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {4308#true} is VALID [2020-07-17 21:14:01,304 INFO L263 TraceCheckUtils]: 4: Hoare triple {4308#true} call #t~ret56 := isHighWaterSensorDry(); {4308#true} is VALID [2020-07-17 21:14:01,304 INFO L280 TraceCheckUtils]: 5: Hoare triple {4308#true} havoc ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,304 INFO L280 TraceCheckUtils]: 6: Hoare triple {4308#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,304 INFO L280 TraceCheckUtils]: 7: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,304 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4308#true} {4308#true} #500#return; {4308#true} is VALID [2020-07-17 21:14:01,305 INFO L280 TraceCheckUtils]: 9: Hoare triple {4308#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {4308#true} is VALID [2020-07-17 21:14:01,305 INFO L280 TraceCheckUtils]: 10: Hoare triple {4308#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4308#true} is VALID [2020-07-17 21:14:01,305 INFO L280 TraceCheckUtils]: 11: Hoare triple {4308#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {4308#true} is VALID [2020-07-17 21:14:01,305 INFO L280 TraceCheckUtils]: 12: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,305 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4308#true} {4308#true} #512#return; {4308#true} is VALID [2020-07-17 21:14:01,306 INFO L280 TraceCheckUtils]: 14: Hoare triple {4308#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {4308#true} is VALID [2020-07-17 21:14:01,306 INFO L280 TraceCheckUtils]: 15: Hoare triple {4308#true} assume !(0 != ~tmp~4); {4308#true} is VALID [2020-07-17 21:14:01,306 INFO L263 TraceCheckUtils]: 16: Hoare triple {4308#true} call processEnvironment__wrappee__base(); {4308#true} is VALID [2020-07-17 21:14:01,306 INFO L280 TraceCheckUtils]: 17: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,307 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4308#true} {4308#true} #516#return; {4308#true} is VALID [2020-07-17 21:14:01,307 INFO L280 TraceCheckUtils]: 19: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,307 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4308#true} {4308#true} #480#return; {4308#true} is VALID [2020-07-17 21:14:01,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4308#true} is VALID [2020-07-17 21:14:01,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#true} assume !(0 != ~pumpRunning~0); {4308#true} is VALID [2020-07-17 21:14:01,309 INFO L263 TraceCheckUtils]: 2: Hoare triple {4308#true} call processEnvironment__wrappee__methaneQuery(); {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:01,309 INFO L280 TraceCheckUtils]: 3: Hoare triple {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4308#true} is VALID [2020-07-17 21:14:01,309 INFO L280 TraceCheckUtils]: 4: Hoare triple {4308#true} assume 0 == ~pumpRunning~0; {4308#true} is VALID [2020-07-17 21:14:01,309 INFO L263 TraceCheckUtils]: 5: Hoare triple {4308#true} call #t~ret36 := isHighWaterLevel(); {4308#true} is VALID [2020-07-17 21:14:01,309 INFO L280 TraceCheckUtils]: 6: Hoare triple {4308#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {4308#true} is VALID [2020-07-17 21:14:01,310 INFO L263 TraceCheckUtils]: 7: Hoare triple {4308#true} call #t~ret56 := isHighWaterSensorDry(); {4308#true} is VALID [2020-07-17 21:14:01,310 INFO L280 TraceCheckUtils]: 8: Hoare triple {4308#true} havoc ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,310 INFO L280 TraceCheckUtils]: 9: Hoare triple {4308#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,311 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4308#true} {4308#true} #500#return; {4308#true} is VALID [2020-07-17 21:14:01,311 INFO L280 TraceCheckUtils]: 12: Hoare triple {4308#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {4308#true} is VALID [2020-07-17 21:14:01,311 INFO L280 TraceCheckUtils]: 13: Hoare triple {4308#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4308#true} is VALID [2020-07-17 21:14:01,311 INFO L280 TraceCheckUtils]: 14: Hoare triple {4308#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {4308#true} is VALID [2020-07-17 21:14:01,311 INFO L280 TraceCheckUtils]: 15: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,312 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4308#true} {4308#true} #512#return; {4308#true} is VALID [2020-07-17 21:14:01,312 INFO L280 TraceCheckUtils]: 17: Hoare triple {4308#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {4308#true} is VALID [2020-07-17 21:14:01,312 INFO L280 TraceCheckUtils]: 18: Hoare triple {4308#true} assume !(0 != ~tmp~4); {4308#true} is VALID [2020-07-17 21:14:01,312 INFO L263 TraceCheckUtils]: 19: Hoare triple {4308#true} call processEnvironment__wrappee__base(); {4308#true} is VALID [2020-07-17 21:14:01,312 INFO L280 TraceCheckUtils]: 20: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,313 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4308#true} {4308#true} #516#return; {4308#true} is VALID [2020-07-17 21:14:01,313 INFO L280 TraceCheckUtils]: 22: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,313 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4308#true} {4308#true} #480#return; {4308#true} is VALID [2020-07-17 21:14:01,313 INFO L280 TraceCheckUtils]: 24: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,317 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #504#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4313#(= 0 ~methaneLevelCritical~0)} #490#return; {4355#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-17 21:14:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:01,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4308#true} is VALID [2020-07-17 21:14:01,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4308#true} {4309#false} #492#return; {4309#false} is VALID [2020-07-17 21:14:01,345 INFO L263 TraceCheckUtils]: 0: Hoare triple {4308#true} call ULTIMATE.init(); {4360#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:14:01,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {4360#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,351 INFO L280 TraceCheckUtils]: 2: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume true; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,351 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4313#(= 0 ~methaneLevelCritical~0)} {4308#true} #532#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,352 INFO L263 TraceCheckUtils]: 4: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,352 INFO L280 TraceCheckUtils]: 5: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,353 INFO L263 TraceCheckUtils]: 6: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4308#true} is VALID [2020-07-17 21:14:01,353 INFO L280 TraceCheckUtils]: 7: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,353 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #434#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,354 INFO L263 TraceCheckUtils]: 9: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call select_features(); {4308#true} is VALID [2020-07-17 21:14:01,354 INFO L280 TraceCheckUtils]: 10: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,354 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #436#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,355 INFO L263 TraceCheckUtils]: 12: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := valid_product(); {4308#true} is VALID [2020-07-17 21:14:01,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {4308#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4308#true} is VALID [2020-07-17 21:14:01,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,356 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #438#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,356 INFO L280 TraceCheckUtils]: 16: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,357 INFO L280 TraceCheckUtils]: 17: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,357 INFO L263 TraceCheckUtils]: 18: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call setup(); {4308#true} is VALID [2020-07-17 21:14:01,357 INFO L280 TraceCheckUtils]: 19: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,358 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #440#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,358 INFO L263 TraceCheckUtils]: 21: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call runTest(); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,359 INFO L263 TraceCheckUtils]: 22: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {4361#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:01,359 INFO L280 TraceCheckUtils]: 23: Hoare triple {4361#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4308#true} is VALID [2020-07-17 21:14:01,359 INFO L280 TraceCheckUtils]: 24: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,360 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #522#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,361 INFO L263 TraceCheckUtils]: 26: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call test(); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,361 INFO L280 TraceCheckUtils]: 27: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,362 INFO L280 TraceCheckUtils]: 28: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume !false; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,362 INFO L280 TraceCheckUtils]: 29: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,363 INFO L280 TraceCheckUtils]: 30: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,363 INFO L280 TraceCheckUtils]: 31: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,364 INFO L280 TraceCheckUtils]: 32: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,365 INFO L280 TraceCheckUtils]: 33: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,365 INFO L280 TraceCheckUtils]: 34: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,366 INFO L280 TraceCheckUtils]: 35: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,366 INFO L263 TraceCheckUtils]: 36: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,367 INFO L280 TraceCheckUtils]: 37: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,367 INFO L280 TraceCheckUtils]: 38: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,368 INFO L263 TraceCheckUtils]: 39: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:01,368 INFO L280 TraceCheckUtils]: 40: Hoare triple {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4308#true} is VALID [2020-07-17 21:14:01,369 INFO L280 TraceCheckUtils]: 41: Hoare triple {4308#true} assume !(0 != ~pumpRunning~0); {4308#true} is VALID [2020-07-17 21:14:01,369 INFO L263 TraceCheckUtils]: 42: Hoare triple {4308#true} call processEnvironment__wrappee__methaneQuery(); {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:01,369 INFO L280 TraceCheckUtils]: 43: Hoare triple {4362#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4308#true} is VALID [2020-07-17 21:14:01,370 INFO L280 TraceCheckUtils]: 44: Hoare triple {4308#true} assume 0 == ~pumpRunning~0; {4308#true} is VALID [2020-07-17 21:14:01,370 INFO L263 TraceCheckUtils]: 45: Hoare triple {4308#true} call #t~ret36 := isHighWaterLevel(); {4308#true} is VALID [2020-07-17 21:14:01,370 INFO L280 TraceCheckUtils]: 46: Hoare triple {4308#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {4308#true} is VALID [2020-07-17 21:14:01,370 INFO L263 TraceCheckUtils]: 47: Hoare triple {4308#true} call #t~ret56 := isHighWaterSensorDry(); {4308#true} is VALID [2020-07-17 21:14:01,370 INFO L280 TraceCheckUtils]: 48: Hoare triple {4308#true} havoc ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,370 INFO L280 TraceCheckUtils]: 49: Hoare triple {4308#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4308#true} is VALID [2020-07-17 21:14:01,371 INFO L280 TraceCheckUtils]: 50: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,371 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4308#true} {4308#true} #500#return; {4308#true} is VALID [2020-07-17 21:14:01,371 INFO L280 TraceCheckUtils]: 52: Hoare triple {4308#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {4308#true} is VALID [2020-07-17 21:14:01,371 INFO L280 TraceCheckUtils]: 53: Hoare triple {4308#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4308#true} is VALID [2020-07-17 21:14:01,371 INFO L280 TraceCheckUtils]: 54: Hoare triple {4308#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {4308#true} is VALID [2020-07-17 21:14:01,372 INFO L280 TraceCheckUtils]: 55: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,372 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4308#true} {4308#true} #512#return; {4308#true} is VALID [2020-07-17 21:14:01,372 INFO L280 TraceCheckUtils]: 57: Hoare triple {4308#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {4308#true} is VALID [2020-07-17 21:14:01,372 INFO L280 TraceCheckUtils]: 58: Hoare triple {4308#true} assume !(0 != ~tmp~4); {4308#true} is VALID [2020-07-17 21:14:01,372 INFO L263 TraceCheckUtils]: 59: Hoare triple {4308#true} call processEnvironment__wrappee__base(); {4308#true} is VALID [2020-07-17 21:14:01,373 INFO L280 TraceCheckUtils]: 60: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,373 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4308#true} {4308#true} #516#return; {4308#true} is VALID [2020-07-17 21:14:01,373 INFO L280 TraceCheckUtils]: 62: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,373 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4308#true} {4308#true} #480#return; {4308#true} is VALID [2020-07-17 21:14:01,373 INFO L280 TraceCheckUtils]: 64: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,374 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4308#true} {4313#(= 0 ~methaneLevelCritical~0)} #504#return; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,375 INFO L263 TraceCheckUtils]: 66: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,375 INFO L280 TraceCheckUtils]: 67: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~9;havoc ~tmp___0~2; {4313#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,375 INFO L263 TraceCheckUtils]: 68: Hoare triple {4313#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := isMethaneLevelCritical(); {4308#true} is VALID [2020-07-17 21:14:01,376 INFO L280 TraceCheckUtils]: 69: Hoare triple {4308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,376 INFO L280 TraceCheckUtils]: 70: Hoare triple {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:01,377 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4401#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4313#(= 0 ~methaneLevelCritical~0)} #490#return; {4355#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-17 21:14:01,378 INFO L280 TraceCheckUtils]: 72: Hoare triple {4355#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4356#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} is VALID [2020-07-17 21:14:01,379 INFO L280 TraceCheckUtils]: 73: Hoare triple {4356#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} assume 0 != ~tmp~9; {4309#false} is VALID [2020-07-17 21:14:01,379 INFO L263 TraceCheckUtils]: 74: Hoare triple {4309#false} call #t~ret73 := isPumpRunning(); {4308#true} is VALID [2020-07-17 21:14:01,379 INFO L280 TraceCheckUtils]: 75: Hoare triple {4308#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4308#true} is VALID [2020-07-17 21:14:01,379 INFO L280 TraceCheckUtils]: 76: Hoare triple {4308#true} assume true; {4308#true} is VALID [2020-07-17 21:14:01,379 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4308#true} {4309#false} #492#return; {4309#false} is VALID [2020-07-17 21:14:01,379 INFO L280 TraceCheckUtils]: 78: Hoare triple {4309#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {4309#false} is VALID [2020-07-17 21:14:01,380 INFO L280 TraceCheckUtils]: 79: Hoare triple {4309#false} assume 0 != ~tmp___0~2; {4309#false} is VALID [2020-07-17 21:14:01,380 INFO L280 TraceCheckUtils]: 80: Hoare triple {4309#false} assume 0 != ~methAndRunningLastTime~0; {4309#false} is VALID [2020-07-17 21:14:01,380 INFO L263 TraceCheckUtils]: 81: Hoare triple {4309#false} call __automaton_fail(); {4309#false} is VALID [2020-07-17 21:14:01,380 INFO L280 TraceCheckUtils]: 82: Hoare triple {4309#false} assume !false; {4309#false} is VALID [2020-07-17 21:14:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:14:01,391 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987149997] [2020-07-17 21:14:01,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:01,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:14:01,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106553787] [2020-07-17 21:14:01,392 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:14:01,392 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:01,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:14:01,488 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:01,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:14:01,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:01,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:14:01,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:14:01,490 INFO L87 Difference]: Start difference. First operand 211 states and 243 transitions. Second operand 9 states. [2020-07-17 21:14:02,331 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:07,632 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:08,680 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:10,999 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:11,338 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:17,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:17,946 INFO L93 Difference]: Finished difference Result 624 states and 785 transitions. [2020-07-17 21:14:17,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:14:17,946 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:14:17,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:17,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:14:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 515 transitions. [2020-07-17 21:14:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:14:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 515 transitions. [2020-07-17 21:14:17,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 515 transitions. [2020-07-17 21:14:19,763 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 515 edges. 515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:19,782 INFO L225 Difference]: With dead ends: 624 [2020-07-17 21:14:19,783 INFO L226 Difference]: Without dead ends: 441 [2020-07-17 21:14:19,784 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:14:19,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2020-07-17 21:14:23,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 370. [2020-07-17 21:14:23,110 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:23,110 INFO L82 GeneralOperation]: Start isEquivalent. First operand 441 states. Second operand 370 states. [2020-07-17 21:14:23,110 INFO L74 IsIncluded]: Start isIncluded. First operand 441 states. Second operand 370 states. [2020-07-17 21:14:23,110 INFO L87 Difference]: Start difference. First operand 441 states. Second operand 370 states. [2020-07-17 21:14:23,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:23,134 INFO L93 Difference]: Finished difference Result 441 states and 543 transitions. [2020-07-17 21:14:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 543 transitions. [2020-07-17 21:14:23,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:23,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:23,136 INFO L74 IsIncluded]: Start isIncluded. First operand 370 states. Second operand 441 states. [2020-07-17 21:14:23,136 INFO L87 Difference]: Start difference. First operand 370 states. Second operand 441 states. [2020-07-17 21:14:23,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:23,159 INFO L93 Difference]: Finished difference Result 441 states and 543 transitions. [2020-07-17 21:14:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 543 transitions. [2020-07-17 21:14:23,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:23,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:23,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:23,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2020-07-17 21:14:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 426 transitions. [2020-07-17 21:14:23,177 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 426 transitions. Word has length 83 [2020-07-17 21:14:23,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:23,177 INFO L479 AbstractCegarLoop]: Abstraction has 370 states and 426 transitions. [2020-07-17 21:14:23,177 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:14:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 426 transitions. [2020-07-17 21:14:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-17 21:14:23,179 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:23,179 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:14:23,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:14:23,179 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:23,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:23,180 INFO L82 PathProgramCache]: Analyzing trace with hash -142547263, now seen corresponding path program 1 times [2020-07-17 21:14:23,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:23,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992826851] [2020-07-17 21:14:23,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,582 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {6722#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume true; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6672#(= 0 ~pumpRunning~0)} {6667#true} #532#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,670 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #434#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,676 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #436#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6667#true} is VALID [2020-07-17 21:14:23,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #438#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,700 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #440#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {6723#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6667#true} is VALID [2020-07-17 21:14:23,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,714 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #522#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {6724#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6667#true} is VALID [2020-07-17 21:14:23,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,735 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #484#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} havoc ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {6667#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,787 INFO L280 TraceCheckUtils]: 2: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,787 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6667#true} {6667#true} #500#return; {6667#true} is VALID [2020-07-17 21:14:23,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {6667#true} is VALID [2020-07-17 21:14:23,788 INFO L263 TraceCheckUtils]: 1: Hoare triple {6667#true} call #t~ret56 := isHighWaterSensorDry(); {6667#true} is VALID [2020-07-17 21:14:23,788 INFO L280 TraceCheckUtils]: 2: Hoare triple {6667#true} havoc ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,788 INFO L280 TraceCheckUtils]: 3: Hoare triple {6667#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,788 INFO L280 TraceCheckUtils]: 4: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,789 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6667#true} {6667#true} #500#return; {6667#true} is VALID [2020-07-17 21:14:23,789 INFO L280 TraceCheckUtils]: 6: Hoare triple {6667#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {6667#true} is VALID [2020-07-17 21:14:23,789 INFO L280 TraceCheckUtils]: 7: Hoare triple {6667#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6667#true} is VALID [2020-07-17 21:14:23,789 INFO L280 TraceCheckUtils]: 8: Hoare triple {6667#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {6667#true} is VALID [2020-07-17 21:14:23,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,791 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #512#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #516#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6667#true} is VALID [2020-07-17 21:14:23,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {6667#true} assume 0 == ~pumpRunning~0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,797 INFO L263 TraceCheckUtils]: 2: Hoare triple {6672#(= 0 ~pumpRunning~0)} call #t~ret36 := isHighWaterLevel(); {6667#true} is VALID [2020-07-17 21:14:23,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {6667#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {6667#true} is VALID [2020-07-17 21:14:23,797 INFO L263 TraceCheckUtils]: 4: Hoare triple {6667#true} call #t~ret56 := isHighWaterSensorDry(); {6667#true} is VALID [2020-07-17 21:14:23,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {6667#true} havoc ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,798 INFO L280 TraceCheckUtils]: 6: Hoare triple {6667#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,798 INFO L280 TraceCheckUtils]: 7: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,798 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6667#true} {6667#true} #500#return; {6667#true} is VALID [2020-07-17 21:14:23,799 INFO L280 TraceCheckUtils]: 9: Hoare triple {6667#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {6667#true} is VALID [2020-07-17 21:14:23,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {6667#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6667#true} is VALID [2020-07-17 21:14:23,799 INFO L280 TraceCheckUtils]: 11: Hoare triple {6667#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {6667#true} is VALID [2020-07-17 21:14:23,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,801 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #512#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,802 INFO L280 TraceCheckUtils]: 14: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,802 INFO L280 TraceCheckUtils]: 15: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,802 INFO L263 TraceCheckUtils]: 16: Hoare triple {6672#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6667#true} is VALID [2020-07-17 21:14:23,803 INFO L280 TraceCheckUtils]: 17: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,804 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #516#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,804 INFO L280 TraceCheckUtils]: 19: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume true; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,805 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6672#(= 0 ~pumpRunning~0)} {6667#true} #480#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6667#true} is VALID [2020-07-17 21:14:23,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {6667#true} assume !(0 != ~pumpRunning~0); {6667#true} is VALID [2020-07-17 21:14:23,807 INFO L263 TraceCheckUtils]: 2: Hoare triple {6667#true} call processEnvironment__wrappee__methaneQuery(); {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6667#true} is VALID [2020-07-17 21:14:23,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {6667#true} assume 0 == ~pumpRunning~0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,808 INFO L263 TraceCheckUtils]: 5: Hoare triple {6672#(= 0 ~pumpRunning~0)} call #t~ret36 := isHighWaterLevel(); {6667#true} is VALID [2020-07-17 21:14:23,808 INFO L280 TraceCheckUtils]: 6: Hoare triple {6667#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {6667#true} is VALID [2020-07-17 21:14:23,809 INFO L263 TraceCheckUtils]: 7: Hoare triple {6667#true} call #t~ret56 := isHighWaterSensorDry(); {6667#true} is VALID [2020-07-17 21:14:23,809 INFO L280 TraceCheckUtils]: 8: Hoare triple {6667#true} havoc ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,809 INFO L280 TraceCheckUtils]: 9: Hoare triple {6667#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,810 INFO L280 TraceCheckUtils]: 10: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,810 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6667#true} {6667#true} #500#return; {6667#true} is VALID [2020-07-17 21:14:23,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {6667#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {6667#true} is VALID [2020-07-17 21:14:23,811 INFO L280 TraceCheckUtils]: 13: Hoare triple {6667#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6667#true} is VALID [2020-07-17 21:14:23,811 INFO L280 TraceCheckUtils]: 14: Hoare triple {6667#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {6667#true} is VALID [2020-07-17 21:14:23,811 INFO L280 TraceCheckUtils]: 15: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,812 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #512#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,813 INFO L280 TraceCheckUtils]: 17: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,814 INFO L280 TraceCheckUtils]: 18: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,814 INFO L263 TraceCheckUtils]: 19: Hoare triple {6672#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6667#true} is VALID [2020-07-17 21:14:23,814 INFO L280 TraceCheckUtils]: 20: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,815 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #516#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,816 INFO L280 TraceCheckUtils]: 22: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume true; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,816 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6672#(= 0 ~pumpRunning~0)} {6667#true} #480#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume true; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,817 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6672#(= 0 ~pumpRunning~0)} {6672#(= 0 ~pumpRunning~0)} #504#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {6667#true} is VALID [2020-07-17 21:14:23,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,824 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #490#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {6667#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:23,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:23,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6672#(= 0 ~pumpRunning~0)} #492#return; {6720#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-17 21:14:23,852 INFO L263 TraceCheckUtils]: 0: Hoare triple {6667#true} call ULTIMATE.init(); {6722#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:14:23,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {6722#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,861 INFO L280 TraceCheckUtils]: 2: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume true; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,862 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6672#(= 0 ~pumpRunning~0)} {6667#true} #532#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,864 INFO L263 TraceCheckUtils]: 4: Hoare triple {6672#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {6672#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,864 INFO L263 TraceCheckUtils]: 6: Hoare triple {6672#(= 0 ~pumpRunning~0)} call select_helpers(); {6667#true} is VALID [2020-07-17 21:14:23,865 INFO L280 TraceCheckUtils]: 7: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,866 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #434#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,866 INFO L263 TraceCheckUtils]: 9: Hoare triple {6672#(= 0 ~pumpRunning~0)} call select_features(); {6667#true} is VALID [2020-07-17 21:14:23,866 INFO L280 TraceCheckUtils]: 10: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,867 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #436#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,867 INFO L263 TraceCheckUtils]: 12: Hoare triple {6672#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {6667#true} is VALID [2020-07-17 21:14:23,867 INFO L280 TraceCheckUtils]: 13: Hoare triple {6667#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6667#true} is VALID [2020-07-17 21:14:23,867 INFO L280 TraceCheckUtils]: 14: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,868 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #438#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,868 INFO L280 TraceCheckUtils]: 16: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,869 INFO L280 TraceCheckUtils]: 17: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,869 INFO L263 TraceCheckUtils]: 18: Hoare triple {6672#(= 0 ~pumpRunning~0)} call setup(); {6667#true} is VALID [2020-07-17 21:14:23,869 INFO L280 TraceCheckUtils]: 19: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,870 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #440#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,870 INFO L263 TraceCheckUtils]: 21: Hoare triple {6672#(= 0 ~pumpRunning~0)} call runTest(); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,871 INFO L263 TraceCheckUtils]: 22: Hoare triple {6672#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6723#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:23,871 INFO L280 TraceCheckUtils]: 23: Hoare triple {6723#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6667#true} is VALID [2020-07-17 21:14:23,871 INFO L280 TraceCheckUtils]: 24: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,872 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #522#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,873 INFO L263 TraceCheckUtils]: 26: Hoare triple {6672#(= 0 ~pumpRunning~0)} call test(); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,873 INFO L280 TraceCheckUtils]: 27: Hoare triple {6672#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,874 INFO L280 TraceCheckUtils]: 28: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume !false; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,875 INFO L280 TraceCheckUtils]: 29: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,875 INFO L280 TraceCheckUtils]: 30: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,876 INFO L280 TraceCheckUtils]: 31: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,877 INFO L280 TraceCheckUtils]: 32: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,877 INFO L280 TraceCheckUtils]: 33: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,878 INFO L263 TraceCheckUtils]: 34: Hoare triple {6672#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6724#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:23,879 INFO L280 TraceCheckUtils]: 35: Hoare triple {6724#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6667#true} is VALID [2020-07-17 21:14:23,879 INFO L280 TraceCheckUtils]: 36: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,879 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #484#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,880 INFO L280 TraceCheckUtils]: 38: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,881 INFO L280 TraceCheckUtils]: 39: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,881 INFO L263 TraceCheckUtils]: 40: Hoare triple {6672#(= 0 ~pumpRunning~0)} call timeShift(); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,882 INFO L280 TraceCheckUtils]: 41: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,883 INFO L280 TraceCheckUtils]: 42: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,884 INFO L263 TraceCheckUtils]: 43: Hoare triple {6672#(= 0 ~pumpRunning~0)} call processEnvironment(); {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,884 INFO L280 TraceCheckUtils]: 44: Hoare triple {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6667#true} is VALID [2020-07-17 21:14:23,884 INFO L280 TraceCheckUtils]: 45: Hoare triple {6667#true} assume !(0 != ~pumpRunning~0); {6667#true} is VALID [2020-07-17 21:14:23,885 INFO L263 TraceCheckUtils]: 46: Hoare triple {6667#true} call processEnvironment__wrappee__methaneQuery(); {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,885 INFO L280 TraceCheckUtils]: 47: Hoare triple {6725#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6667#true} is VALID [2020-07-17 21:14:23,887 INFO L280 TraceCheckUtils]: 48: Hoare triple {6667#true} assume 0 == ~pumpRunning~0; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,887 INFO L263 TraceCheckUtils]: 49: Hoare triple {6672#(= 0 ~pumpRunning~0)} call #t~ret36 := isHighWaterLevel(); {6667#true} is VALID [2020-07-17 21:14:23,887 INFO L280 TraceCheckUtils]: 50: Hoare triple {6667#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {6667#true} is VALID [2020-07-17 21:14:23,887 INFO L263 TraceCheckUtils]: 51: Hoare triple {6667#true} call #t~ret56 := isHighWaterSensorDry(); {6667#true} is VALID [2020-07-17 21:14:23,888 INFO L280 TraceCheckUtils]: 52: Hoare triple {6667#true} havoc ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,888 INFO L280 TraceCheckUtils]: 53: Hoare triple {6667#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {6667#true} is VALID [2020-07-17 21:14:23,888 INFO L280 TraceCheckUtils]: 54: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,888 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {6667#true} {6667#true} #500#return; {6667#true} is VALID [2020-07-17 21:14:23,889 INFO L280 TraceCheckUtils]: 56: Hoare triple {6667#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {6667#true} is VALID [2020-07-17 21:14:23,889 INFO L280 TraceCheckUtils]: 57: Hoare triple {6667#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6667#true} is VALID [2020-07-17 21:14:23,889 INFO L280 TraceCheckUtils]: 58: Hoare triple {6667#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {6667#true} is VALID [2020-07-17 21:14:23,889 INFO L280 TraceCheckUtils]: 59: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,890 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #512#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,891 INFO L280 TraceCheckUtils]: 61: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,891 INFO L280 TraceCheckUtils]: 62: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,891 INFO L263 TraceCheckUtils]: 63: Hoare triple {6672#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6667#true} is VALID [2020-07-17 21:14:23,892 INFO L280 TraceCheckUtils]: 64: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,898 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #516#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,898 INFO L280 TraceCheckUtils]: 66: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume true; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,899 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6672#(= 0 ~pumpRunning~0)} {6667#true} #480#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,900 INFO L280 TraceCheckUtils]: 68: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume true; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,900 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6672#(= 0 ~pumpRunning~0)} {6672#(= 0 ~pumpRunning~0)} #504#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,901 INFO L263 TraceCheckUtils]: 70: Hoare triple {6672#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,902 INFO L280 TraceCheckUtils]: 71: Hoare triple {6672#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~2; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,903 INFO L263 TraceCheckUtils]: 72: Hoare triple {6672#(= 0 ~pumpRunning~0)} call #t~ret72 := isMethaneLevelCritical(); {6667#true} is VALID [2020-07-17 21:14:23,903 INFO L280 TraceCheckUtils]: 73: Hoare triple {6667#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {6667#true} is VALID [2020-07-17 21:14:23,903 INFO L280 TraceCheckUtils]: 74: Hoare triple {6667#true} assume true; {6667#true} is VALID [2020-07-17 21:14:23,904 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6667#true} {6672#(= 0 ~pumpRunning~0)} #490#return; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,904 INFO L280 TraceCheckUtils]: 76: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,905 INFO L280 TraceCheckUtils]: 77: Hoare triple {6672#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {6672#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:23,905 INFO L263 TraceCheckUtils]: 78: Hoare triple {6672#(= 0 ~pumpRunning~0)} call #t~ret73 := isPumpRunning(); {6667#true} is VALID [2020-07-17 21:14:23,905 INFO L280 TraceCheckUtils]: 79: Hoare triple {6667#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:23,906 INFO L280 TraceCheckUtils]: 80: Hoare triple {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:23,907 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6764#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6672#(= 0 ~pumpRunning~0)} #492#return; {6720#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-17 21:14:23,907 INFO L280 TraceCheckUtils]: 82: Hoare triple {6720#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {6721#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:14:23,926 INFO L280 TraceCheckUtils]: 83: Hoare triple {6721#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6668#false} is VALID [2020-07-17 21:14:23,927 INFO L280 TraceCheckUtils]: 84: Hoare triple {6668#false} assume 0 != ~methAndRunningLastTime~0; {6668#false} is VALID [2020-07-17 21:14:23,927 INFO L263 TraceCheckUtils]: 85: Hoare triple {6668#false} call __automaton_fail(); {6668#false} is VALID [2020-07-17 21:14:23,927 INFO L280 TraceCheckUtils]: 86: Hoare triple {6668#false} assume !false; {6668#false} is VALID [2020-07-17 21:14:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:14:23,941 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992826851] [2020-07-17 21:14:23,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:23,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:14:23,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884079291] [2020-07-17 21:14:23,943 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 87 [2020-07-17 21:14:23,943 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:23,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:14:24,057 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:24,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:14:24,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:24,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:14:24,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:14:24,058 INFO L87 Difference]: Start difference. First operand 370 states and 426 transitions. Second operand 10 states. [2020-07-17 21:14:25,139 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:34,784 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:40,587 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:40,967 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:41,386 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:43,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:43,315 INFO L93 Difference]: Finished difference Result 818 states and 1011 transitions. [2020-07-17 21:14:43,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-17 21:14:43,316 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 87 [2020-07-17 21:14:43,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 495 transitions. [2020-07-17 21:14:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 495 transitions. [2020-07-17 21:14:43,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 495 transitions. [2020-07-17 21:14:44,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 495 edges. 495 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:44,749 INFO L225 Difference]: With dead ends: 818 [2020-07-17 21:14:44,750 INFO L226 Difference]: Without dead ends: 476 [2020-07-17 21:14:44,751 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=194, Invalid=508, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:14:44,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2020-07-17 21:14:48,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 369. [2020-07-17 21:14:48,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:48,030 INFO L82 GeneralOperation]: Start isEquivalent. First operand 476 states. Second operand 369 states. [2020-07-17 21:14:48,031 INFO L74 IsIncluded]: Start isIncluded. First operand 476 states. Second operand 369 states. [2020-07-17 21:14:48,031 INFO L87 Difference]: Start difference. First operand 476 states. Second operand 369 states. [2020-07-17 21:14:48,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:48,054 INFO L93 Difference]: Finished difference Result 476 states and 605 transitions. [2020-07-17 21:14:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 605 transitions. [2020-07-17 21:14:48,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:48,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:48,057 INFO L74 IsIncluded]: Start isIncluded. First operand 369 states. Second operand 476 states. [2020-07-17 21:14:48,057 INFO L87 Difference]: Start difference. First operand 369 states. Second operand 476 states. [2020-07-17 21:14:48,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:48,079 INFO L93 Difference]: Finished difference Result 476 states and 605 transitions. [2020-07-17 21:14:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 605 transitions. [2020-07-17 21:14:48,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:48,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:48,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:48,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-07-17 21:14:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 423 transitions. [2020-07-17 21:14:48,098 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 423 transitions. Word has length 87 [2020-07-17 21:14:48,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:48,098 INFO L479 AbstractCegarLoop]: Abstraction has 369 states and 423 transitions. [2020-07-17 21:14:48,098 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:14:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 423 transitions. [2020-07-17 21:14:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-17 21:14:48,100 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:48,100 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:14:48,100 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:14:48,101 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:48,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:48,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1138633269, now seen corresponding path program 1 times [2020-07-17 21:14:48,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:48,101 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083038853] [2020-07-17 21:14:48,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,407 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {9443#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {9375#true} is VALID [2020-07-17 21:14:48,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,452 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9375#true} #532#return; {9375#true} is VALID [2020-07-17 21:14:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,455 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9375#true} {9375#true} #434#return; {9375#true} is VALID [2020-07-17 21:14:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,458 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9375#true} {9375#true} #436#return; {9375#true} is VALID [2020-07-17 21:14:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9375#true} is VALID [2020-07-17 21:14:48,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9375#true} #438#return; {9375#true} is VALID [2020-07-17 21:14:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,463 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9375#true} {9375#true} #440#return; {9375#true} is VALID [2020-07-17 21:14:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {9444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9375#true} is VALID [2020-07-17 21:14:48,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9375#true} #522#return; {9375#true} is VALID [2020-07-17 21:14:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {9445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9375#true} is VALID [2020-07-17 21:14:48,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9375#true} #484#return; {9375#true} is VALID [2020-07-17 21:14:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} havoc ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,592 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9375#true} {9375#true} #500#return; {9375#true} is VALID [2020-07-17 21:14:48,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {9375#true} is VALID [2020-07-17 21:14:48,592 INFO L263 TraceCheckUtils]: 1: Hoare triple {9375#true} call #t~ret56 := isHighWaterSensorDry(); {9375#true} is VALID [2020-07-17 21:14:48,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {9375#true} havoc ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,593 INFO L280 TraceCheckUtils]: 3: Hoare triple {9375#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,593 INFO L280 TraceCheckUtils]: 4: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,593 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9375#true} {9375#true} #500#return; {9375#true} is VALID [2020-07-17 21:14:48,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {9375#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {9375#true} is VALID [2020-07-17 21:14:48,594 INFO L280 TraceCheckUtils]: 7: Hoare triple {9375#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:14:48,595 INFO L280 TraceCheckUtils]: 8: Hoare triple {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,595 INFO L280 TraceCheckUtils]: 9: Hoare triple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,596 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9375#true} #512#return; {9495#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret36|)} is VALID [2020-07-17 21:14:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9375#true} #526#return; {9375#true} is VALID [2020-07-17 21:14:48,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} havoc ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,610 INFO L263 TraceCheckUtils]: 1: Hoare triple {9375#true} call #t~ret39 := isMethaneLevelCritical(); {9375#true} is VALID [2020-07-17 21:14:48,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,611 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9375#true} {9375#true} #526#return; {9375#true} is VALID [2020-07-17 21:14:48,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {9375#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,612 INFO L280 TraceCheckUtils]: 6: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,612 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9375#true} {9375#true} #496#return; {9375#true} is VALID [2020-07-17 21:14:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9375#true} is VALID [2020-07-17 21:14:48,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,616 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9375#true} #498#return; {9375#true} is VALID [2020-07-17 21:14:48,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9375#true} is VALID [2020-07-17 21:14:48,617 INFO L263 TraceCheckUtils]: 1: Hoare triple {9375#true} call #t~ret38 := isMethaneAlarm(); {9375#true} is VALID [2020-07-17 21:14:48,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {9375#true} havoc ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,617 INFO L263 TraceCheckUtils]: 3: Hoare triple {9375#true} call #t~ret39 := isMethaneLevelCritical(); {9375#true} is VALID [2020-07-17 21:14:48,617 INFO L280 TraceCheckUtils]: 4: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,618 INFO L280 TraceCheckUtils]: 5: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,618 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9375#true} {9375#true} #526#return; {9375#true} is VALID [2020-07-17 21:14:48,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {9375#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,618 INFO L280 TraceCheckUtils]: 8: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,619 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9375#true} {9375#true} #496#return; {9375#true} is VALID [2020-07-17 21:14:48,619 INFO L280 TraceCheckUtils]: 10: Hoare triple {9375#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {9375#true} is VALID [2020-07-17 21:14:48,619 INFO L280 TraceCheckUtils]: 11: Hoare triple {9375#true} assume !(0 != ~tmp~6); {9375#true} is VALID [2020-07-17 21:14:48,620 INFO L263 TraceCheckUtils]: 12: Hoare triple {9375#true} call activatePump__wrappee__highWaterSensor(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,620 INFO L280 TraceCheckUtils]: 13: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9375#true} is VALID [2020-07-17 21:14:48,621 INFO L280 TraceCheckUtils]: 14: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,641 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9375#true} {9375#true} #498#return; {9375#true} is VALID [2020-07-17 21:14:48,641 INFO L280 TraceCheckUtils]: 16: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,641 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9375#true} {9376#false} #514#return; {9376#false} is VALID [2020-07-17 21:14:48,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9375#true} is VALID [2020-07-17 21:14:48,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume 0 == ~pumpRunning~0; {9375#true} is VALID [2020-07-17 21:14:48,645 INFO L263 TraceCheckUtils]: 2: Hoare triple {9375#true} call #t~ret36 := isHighWaterLevel(); {9375#true} is VALID [2020-07-17 21:14:48,645 INFO L280 TraceCheckUtils]: 3: Hoare triple {9375#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {9375#true} is VALID [2020-07-17 21:14:48,645 INFO L263 TraceCheckUtils]: 4: Hoare triple {9375#true} call #t~ret56 := isHighWaterSensorDry(); {9375#true} is VALID [2020-07-17 21:14:48,645 INFO L280 TraceCheckUtils]: 5: Hoare triple {9375#true} havoc ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,645 INFO L280 TraceCheckUtils]: 6: Hoare triple {9375#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,646 INFO L280 TraceCheckUtils]: 7: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,646 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9375#true} {9375#true} #500#return; {9375#true} is VALID [2020-07-17 21:14:48,646 INFO L280 TraceCheckUtils]: 9: Hoare triple {9375#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {9375#true} is VALID [2020-07-17 21:14:48,649 INFO L280 TraceCheckUtils]: 10: Hoare triple {9375#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:14:48,650 INFO L280 TraceCheckUtils]: 11: Hoare triple {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,651 INFO L280 TraceCheckUtils]: 12: Hoare triple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,652 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9375#true} #512#return; {9495#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret36|)} is VALID [2020-07-17 21:14:48,653 INFO L280 TraceCheckUtils]: 14: Hoare triple {9495#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {9496#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} is VALID [2020-07-17 21:14:48,653 INFO L280 TraceCheckUtils]: 15: Hoare triple {9496#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} assume 0 != ~tmp~4; {9376#false} is VALID [2020-07-17 21:14:48,654 INFO L263 TraceCheckUtils]: 16: Hoare triple {9376#false} call activatePump(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,654 INFO L280 TraceCheckUtils]: 17: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9375#true} is VALID [2020-07-17 21:14:48,654 INFO L263 TraceCheckUtils]: 18: Hoare triple {9375#true} call #t~ret38 := isMethaneAlarm(); {9375#true} is VALID [2020-07-17 21:14:48,654 INFO L280 TraceCheckUtils]: 19: Hoare triple {9375#true} havoc ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,655 INFO L263 TraceCheckUtils]: 20: Hoare triple {9375#true} call #t~ret39 := isMethaneLevelCritical(); {9375#true} is VALID [2020-07-17 21:14:48,655 INFO L280 TraceCheckUtils]: 21: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,655 INFO L280 TraceCheckUtils]: 22: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,655 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9375#true} {9375#true} #526#return; {9375#true} is VALID [2020-07-17 21:14:48,655 INFO L280 TraceCheckUtils]: 24: Hoare triple {9375#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,656 INFO L280 TraceCheckUtils]: 25: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,656 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9375#true} {9375#true} #496#return; {9375#true} is VALID [2020-07-17 21:14:48,656 INFO L280 TraceCheckUtils]: 27: Hoare triple {9375#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {9375#true} is VALID [2020-07-17 21:14:48,656 INFO L280 TraceCheckUtils]: 28: Hoare triple {9375#true} assume !(0 != ~tmp~6); {9375#true} is VALID [2020-07-17 21:14:48,657 INFO L263 TraceCheckUtils]: 29: Hoare triple {9375#true} call activatePump__wrappee__highWaterSensor(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,657 INFO L280 TraceCheckUtils]: 30: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9375#true} is VALID [2020-07-17 21:14:48,657 INFO L280 TraceCheckUtils]: 31: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,658 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9375#true} {9375#true} #498#return; {9375#true} is VALID [2020-07-17 21:14:48,658 INFO L280 TraceCheckUtils]: 33: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,658 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9375#true} {9376#false} #514#return; {9376#false} is VALID [2020-07-17 21:14:48,658 INFO L280 TraceCheckUtils]: 35: Hoare triple {9376#false} assume true; {9376#false} is VALID [2020-07-17 21:14:48,659 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9376#false} {9375#true} #480#return; {9376#false} is VALID [2020-07-17 21:14:48,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9375#true} is VALID [2020-07-17 21:14:48,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume !(0 != ~pumpRunning~0); {9375#true} is VALID [2020-07-17 21:14:48,661 INFO L263 TraceCheckUtils]: 2: Hoare triple {9375#true} call processEnvironment__wrappee__methaneQuery(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,661 INFO L280 TraceCheckUtils]: 3: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9375#true} is VALID [2020-07-17 21:14:48,661 INFO L280 TraceCheckUtils]: 4: Hoare triple {9375#true} assume 0 == ~pumpRunning~0; {9375#true} is VALID [2020-07-17 21:14:48,661 INFO L263 TraceCheckUtils]: 5: Hoare triple {9375#true} call #t~ret36 := isHighWaterLevel(); {9375#true} is VALID [2020-07-17 21:14:48,661 INFO L280 TraceCheckUtils]: 6: Hoare triple {9375#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {9375#true} is VALID [2020-07-17 21:14:48,662 INFO L263 TraceCheckUtils]: 7: Hoare triple {9375#true} call #t~ret56 := isHighWaterSensorDry(); {9375#true} is VALID [2020-07-17 21:14:48,662 INFO L280 TraceCheckUtils]: 8: Hoare triple {9375#true} havoc ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,662 INFO L280 TraceCheckUtils]: 9: Hoare triple {9375#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,662 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9375#true} {9375#true} #500#return; {9375#true} is VALID [2020-07-17 21:14:48,663 INFO L280 TraceCheckUtils]: 12: Hoare triple {9375#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {9375#true} is VALID [2020-07-17 21:14:48,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {9375#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:14:48,668 INFO L280 TraceCheckUtils]: 14: Hoare triple {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,669 INFO L280 TraceCheckUtils]: 15: Hoare triple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,670 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9375#true} #512#return; {9495#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret36|)} is VALID [2020-07-17 21:14:48,671 INFO L280 TraceCheckUtils]: 17: Hoare triple {9495#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {9496#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} is VALID [2020-07-17 21:14:48,671 INFO L280 TraceCheckUtils]: 18: Hoare triple {9496#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} assume 0 != ~tmp~4; {9376#false} is VALID [2020-07-17 21:14:48,671 INFO L263 TraceCheckUtils]: 19: Hoare triple {9376#false} call activatePump(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,672 INFO L280 TraceCheckUtils]: 20: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9375#true} is VALID [2020-07-17 21:14:48,672 INFO L263 TraceCheckUtils]: 21: Hoare triple {9375#true} call #t~ret38 := isMethaneAlarm(); {9375#true} is VALID [2020-07-17 21:14:48,672 INFO L280 TraceCheckUtils]: 22: Hoare triple {9375#true} havoc ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,672 INFO L263 TraceCheckUtils]: 23: Hoare triple {9375#true} call #t~ret39 := isMethaneLevelCritical(); {9375#true} is VALID [2020-07-17 21:14:48,672 INFO L280 TraceCheckUtils]: 24: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,672 INFO L280 TraceCheckUtils]: 25: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,673 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9375#true} {9375#true} #526#return; {9375#true} is VALID [2020-07-17 21:14:48,673 INFO L280 TraceCheckUtils]: 27: Hoare triple {9375#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,673 INFO L280 TraceCheckUtils]: 28: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,673 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {9375#true} {9375#true} #496#return; {9375#true} is VALID [2020-07-17 21:14:48,673 INFO L280 TraceCheckUtils]: 30: Hoare triple {9375#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {9375#true} is VALID [2020-07-17 21:14:48,674 INFO L280 TraceCheckUtils]: 31: Hoare triple {9375#true} assume !(0 != ~tmp~6); {9375#true} is VALID [2020-07-17 21:14:48,674 INFO L263 TraceCheckUtils]: 32: Hoare triple {9375#true} call activatePump__wrappee__highWaterSensor(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,675 INFO L280 TraceCheckUtils]: 33: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9375#true} is VALID [2020-07-17 21:14:48,675 INFO L280 TraceCheckUtils]: 34: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,675 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9375#true} {9375#true} #498#return; {9375#true} is VALID [2020-07-17 21:14:48,675 INFO L280 TraceCheckUtils]: 36: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,675 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9375#true} {9376#false} #514#return; {9376#false} is VALID [2020-07-17 21:14:48,675 INFO L280 TraceCheckUtils]: 38: Hoare triple {9376#false} assume true; {9376#false} is VALID [2020-07-17 21:14:48,676 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9376#false} {9375#true} #480#return; {9376#false} is VALID [2020-07-17 21:14:48,676 INFO L280 TraceCheckUtils]: 40: Hoare triple {9376#false} assume true; {9376#false} is VALID [2020-07-17 21:14:48,676 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9376#false} {9375#true} #504#return; {9376#false} is VALID [2020-07-17 21:14:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9376#false} #490#return; {9376#false} is VALID [2020-07-17 21:14:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:48,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {9375#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9375#true} is VALID [2020-07-17 21:14:48,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9375#true} {9376#false} #492#return; {9376#false} is VALID [2020-07-17 21:14:48,692 INFO L263 TraceCheckUtils]: 0: Hoare triple {9375#true} call ULTIMATE.init(); {9443#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:14:48,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {9443#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {9375#true} is VALID [2020-07-17 21:14:48,693 INFO L280 TraceCheckUtils]: 2: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,693 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9375#true} {9375#true} #532#return; {9375#true} is VALID [2020-07-17 21:14:48,693 INFO L263 TraceCheckUtils]: 4: Hoare triple {9375#true} call #t~ret74 := main(); {9375#true} is VALID [2020-07-17 21:14:48,693 INFO L280 TraceCheckUtils]: 5: Hoare triple {9375#true} havoc ~retValue_acc~3;havoc ~tmp~3; {9375#true} is VALID [2020-07-17 21:14:48,693 INFO L263 TraceCheckUtils]: 6: Hoare triple {9375#true} call select_helpers(); {9375#true} is VALID [2020-07-17 21:14:48,694 INFO L280 TraceCheckUtils]: 7: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,694 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9375#true} {9375#true} #434#return; {9375#true} is VALID [2020-07-17 21:14:48,694 INFO L263 TraceCheckUtils]: 9: Hoare triple {9375#true} call select_features(); {9375#true} is VALID [2020-07-17 21:14:48,694 INFO L280 TraceCheckUtils]: 10: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,694 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9375#true} {9375#true} #436#return; {9375#true} is VALID [2020-07-17 21:14:48,694 INFO L263 TraceCheckUtils]: 12: Hoare triple {9375#true} call #t~ret35 := valid_product(); {9375#true} is VALID [2020-07-17 21:14:48,695 INFO L280 TraceCheckUtils]: 13: Hoare triple {9375#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9375#true} is VALID [2020-07-17 21:14:48,695 INFO L280 TraceCheckUtils]: 14: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,695 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9375#true} {9375#true} #438#return; {9375#true} is VALID [2020-07-17 21:14:48,695 INFO L280 TraceCheckUtils]: 16: Hoare triple {9375#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9375#true} is VALID [2020-07-17 21:14:48,695 INFO L280 TraceCheckUtils]: 17: Hoare triple {9375#true} assume 0 != ~tmp~3; {9375#true} is VALID [2020-07-17 21:14:48,695 INFO L263 TraceCheckUtils]: 18: Hoare triple {9375#true} call setup(); {9375#true} is VALID [2020-07-17 21:14:48,696 INFO L280 TraceCheckUtils]: 19: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,696 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9375#true} {9375#true} #440#return; {9375#true} is VALID [2020-07-17 21:14:48,696 INFO L263 TraceCheckUtils]: 21: Hoare triple {9375#true} call runTest(); {9375#true} is VALID [2020-07-17 21:14:48,697 INFO L263 TraceCheckUtils]: 22: Hoare triple {9375#true} call __utac_acc__Specification2_spec__1(); {9444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:48,697 INFO L280 TraceCheckUtils]: 23: Hoare triple {9444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9375#true} is VALID [2020-07-17 21:14:48,697 INFO L280 TraceCheckUtils]: 24: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,697 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9375#true} {9375#true} #522#return; {9375#true} is VALID [2020-07-17 21:14:48,697 INFO L263 TraceCheckUtils]: 26: Hoare triple {9375#true} call test(); {9375#true} is VALID [2020-07-17 21:14:48,698 INFO L280 TraceCheckUtils]: 27: Hoare triple {9375#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9375#true} is VALID [2020-07-17 21:14:48,698 INFO L280 TraceCheckUtils]: 28: Hoare triple {9375#true} assume !false; {9375#true} is VALID [2020-07-17 21:14:48,698 INFO L280 TraceCheckUtils]: 29: Hoare triple {9375#true} assume ~splverifierCounter~0 < 4; {9375#true} is VALID [2020-07-17 21:14:48,698 INFO L280 TraceCheckUtils]: 30: Hoare triple {9375#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {9375#true} is VALID [2020-07-17 21:14:48,698 INFO L280 TraceCheckUtils]: 31: Hoare triple {9375#true} assume !(0 != ~tmp~8); {9375#true} is VALID [2020-07-17 21:14:48,698 INFO L280 TraceCheckUtils]: 32: Hoare triple {9375#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {9375#true} is VALID [2020-07-17 21:14:48,699 INFO L280 TraceCheckUtils]: 33: Hoare triple {9375#true} assume 0 != ~tmp___0~1; {9375#true} is VALID [2020-07-17 21:14:48,699 INFO L263 TraceCheckUtils]: 34: Hoare triple {9375#true} call changeMethaneLevel(); {9445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:48,699 INFO L280 TraceCheckUtils]: 35: Hoare triple {9445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9375#true} is VALID [2020-07-17 21:14:48,700 INFO L280 TraceCheckUtils]: 36: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,700 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9375#true} {9375#true} #484#return; {9375#true} is VALID [2020-07-17 21:14:48,700 INFO L280 TraceCheckUtils]: 38: Hoare triple {9375#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {9375#true} is VALID [2020-07-17 21:14:48,700 INFO L280 TraceCheckUtils]: 39: Hoare triple {9375#true} assume 0 != ~tmp___2~0; {9375#true} is VALID [2020-07-17 21:14:48,700 INFO L263 TraceCheckUtils]: 40: Hoare triple {9375#true} call timeShift(); {9375#true} is VALID [2020-07-17 21:14:48,700 INFO L280 TraceCheckUtils]: 41: Hoare triple {9375#true} assume !(0 != ~pumpRunning~0); {9375#true} is VALID [2020-07-17 21:14:48,701 INFO L280 TraceCheckUtils]: 42: Hoare triple {9375#true} assume 0 != ~systemActive~0; {9375#true} is VALID [2020-07-17 21:14:48,701 INFO L263 TraceCheckUtils]: 43: Hoare triple {9375#true} call processEnvironment(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,701 INFO L280 TraceCheckUtils]: 44: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9375#true} is VALID [2020-07-17 21:14:48,702 INFO L280 TraceCheckUtils]: 45: Hoare triple {9375#true} assume !(0 != ~pumpRunning~0); {9375#true} is VALID [2020-07-17 21:14:48,702 INFO L263 TraceCheckUtils]: 46: Hoare triple {9375#true} call processEnvironment__wrappee__methaneQuery(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,702 INFO L280 TraceCheckUtils]: 47: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9375#true} is VALID [2020-07-17 21:14:48,703 INFO L280 TraceCheckUtils]: 48: Hoare triple {9375#true} assume 0 == ~pumpRunning~0; {9375#true} is VALID [2020-07-17 21:14:48,703 INFO L263 TraceCheckUtils]: 49: Hoare triple {9375#true} call #t~ret36 := isHighWaterLevel(); {9375#true} is VALID [2020-07-17 21:14:48,703 INFO L280 TraceCheckUtils]: 50: Hoare triple {9375#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {9375#true} is VALID [2020-07-17 21:14:48,703 INFO L263 TraceCheckUtils]: 51: Hoare triple {9375#true} call #t~ret56 := isHighWaterSensorDry(); {9375#true} is VALID [2020-07-17 21:14:48,703 INFO L280 TraceCheckUtils]: 52: Hoare triple {9375#true} havoc ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,703 INFO L280 TraceCheckUtils]: 53: Hoare triple {9375#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9375#true} is VALID [2020-07-17 21:14:48,704 INFO L280 TraceCheckUtils]: 54: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,704 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {9375#true} {9375#true} #500#return; {9375#true} is VALID [2020-07-17 21:14:48,704 INFO L280 TraceCheckUtils]: 56: Hoare triple {9375#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {9375#true} is VALID [2020-07-17 21:14:48,705 INFO L280 TraceCheckUtils]: 57: Hoare triple {9375#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:14:48,705 INFO L280 TraceCheckUtils]: 58: Hoare triple {9519#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,706 INFO L280 TraceCheckUtils]: 59: Hoare triple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:14:48,707 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9520#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9375#true} #512#return; {9495#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret36|)} is VALID [2020-07-17 21:14:48,708 INFO L280 TraceCheckUtils]: 61: Hoare triple {9495#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {9496#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} is VALID [2020-07-17 21:14:48,708 INFO L280 TraceCheckUtils]: 62: Hoare triple {9496#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} assume 0 != ~tmp~4; {9376#false} is VALID [2020-07-17 21:14:48,708 INFO L263 TraceCheckUtils]: 63: Hoare triple {9376#false} call activatePump(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,709 INFO L280 TraceCheckUtils]: 64: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9375#true} is VALID [2020-07-17 21:14:48,709 INFO L263 TraceCheckUtils]: 65: Hoare triple {9375#true} call #t~ret38 := isMethaneAlarm(); {9375#true} is VALID [2020-07-17 21:14:48,709 INFO L280 TraceCheckUtils]: 66: Hoare triple {9375#true} havoc ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,709 INFO L263 TraceCheckUtils]: 67: Hoare triple {9375#true} call #t~ret39 := isMethaneLevelCritical(); {9375#true} is VALID [2020-07-17 21:14:48,709 INFO L280 TraceCheckUtils]: 68: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,709 INFO L280 TraceCheckUtils]: 69: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,710 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {9375#true} {9375#true} #526#return; {9375#true} is VALID [2020-07-17 21:14:48,710 INFO L280 TraceCheckUtils]: 71: Hoare triple {9375#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {9375#true} is VALID [2020-07-17 21:14:48,710 INFO L280 TraceCheckUtils]: 72: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,711 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {9375#true} {9375#true} #496#return; {9375#true} is VALID [2020-07-17 21:14:48,711 INFO L280 TraceCheckUtils]: 74: Hoare triple {9375#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {9375#true} is VALID [2020-07-17 21:14:48,711 INFO L280 TraceCheckUtils]: 75: Hoare triple {9375#true} assume !(0 != ~tmp~6); {9375#true} is VALID [2020-07-17 21:14:48,712 INFO L263 TraceCheckUtils]: 76: Hoare triple {9375#true} call activatePump__wrappee__highWaterSensor(); {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:48,712 INFO L280 TraceCheckUtils]: 77: Hoare triple {9446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9375#true} is VALID [2020-07-17 21:14:48,712 INFO L280 TraceCheckUtils]: 78: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,712 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {9375#true} {9375#true} #498#return; {9375#true} is VALID [2020-07-17 21:14:48,712 INFO L280 TraceCheckUtils]: 80: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,713 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {9375#true} {9376#false} #514#return; {9376#false} is VALID [2020-07-17 21:14:48,713 INFO L280 TraceCheckUtils]: 82: Hoare triple {9376#false} assume true; {9376#false} is VALID [2020-07-17 21:14:48,713 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9376#false} {9375#true} #480#return; {9376#false} is VALID [2020-07-17 21:14:48,713 INFO L280 TraceCheckUtils]: 84: Hoare triple {9376#false} assume true; {9376#false} is VALID [2020-07-17 21:14:48,713 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {9376#false} {9375#true} #504#return; {9376#false} is VALID [2020-07-17 21:14:48,714 INFO L263 TraceCheckUtils]: 86: Hoare triple {9376#false} call __utac_acc__Specification2_spec__2(); {9376#false} is VALID [2020-07-17 21:14:48,714 INFO L280 TraceCheckUtils]: 87: Hoare triple {9376#false} havoc ~tmp~9;havoc ~tmp___0~2; {9376#false} is VALID [2020-07-17 21:14:48,714 INFO L263 TraceCheckUtils]: 88: Hoare triple {9376#false} call #t~ret72 := isMethaneLevelCritical(); {9375#true} is VALID [2020-07-17 21:14:48,714 INFO L280 TraceCheckUtils]: 89: Hoare triple {9375#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9375#true} is VALID [2020-07-17 21:14:48,714 INFO L280 TraceCheckUtils]: 90: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,714 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {9375#true} {9376#false} #490#return; {9376#false} is VALID [2020-07-17 21:14:48,715 INFO L280 TraceCheckUtils]: 92: Hoare triple {9376#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {9376#false} is VALID [2020-07-17 21:14:48,715 INFO L280 TraceCheckUtils]: 93: Hoare triple {9376#false} assume 0 != ~tmp~9; {9376#false} is VALID [2020-07-17 21:14:48,715 INFO L263 TraceCheckUtils]: 94: Hoare triple {9376#false} call #t~ret73 := isPumpRunning(); {9375#true} is VALID [2020-07-17 21:14:48,715 INFO L280 TraceCheckUtils]: 95: Hoare triple {9375#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9375#true} is VALID [2020-07-17 21:14:48,715 INFO L280 TraceCheckUtils]: 96: Hoare triple {9375#true} assume true; {9375#true} is VALID [2020-07-17 21:14:48,716 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {9375#true} {9376#false} #492#return; {9376#false} is VALID [2020-07-17 21:14:48,716 INFO L280 TraceCheckUtils]: 98: Hoare triple {9376#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {9376#false} is VALID [2020-07-17 21:14:48,716 INFO L280 TraceCheckUtils]: 99: Hoare triple {9376#false} assume 0 != ~tmp___0~2; {9376#false} is VALID [2020-07-17 21:14:48,716 INFO L280 TraceCheckUtils]: 100: Hoare triple {9376#false} assume 0 != ~methAndRunningLastTime~0; {9376#false} is VALID [2020-07-17 21:14:48,717 INFO L263 TraceCheckUtils]: 101: Hoare triple {9376#false} call __automaton_fail(); {9376#false} is VALID [2020-07-17 21:14:48,717 INFO L280 TraceCheckUtils]: 102: Hoare triple {9376#false} assume !false; {9376#false} is VALID [2020-07-17 21:14:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:14:48,728 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083038853] [2020-07-17 21:14:48,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:48,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:14:48,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665782440] [2020-07-17 21:14:48,729 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 103 [2020-07-17 21:14:48,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:48,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:14:48,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:48,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:14:48,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:48,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:14:48,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:14:48,850 INFO L87 Difference]: Start difference. First operand 369 states and 423 transitions. Second operand 10 states. [2020-07-17 21:14:53,682 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:54,049 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 21:14:54,454 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:54,802 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:03,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:03,487 INFO L93 Difference]: Finished difference Result 825 states and 1040 transitions. [2020-07-17 21:15:03,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:15:03,487 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 103 [2020-07-17 21:15:03,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:15:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 408 transitions. [2020-07-17 21:15:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:15:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 408 transitions. [2020-07-17 21:15:03,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 408 transitions. [2020-07-17 21:15:04,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 408 edges. 408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:04,834 INFO L225 Difference]: With dead ends: 825 [2020-07-17 21:15:04,835 INFO L226 Difference]: Without dead ends: 484 [2020-07-17 21:15:04,836 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:15:04,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2020-07-17 21:15:08,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 379. [2020-07-17 21:15:08,212 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:08,212 INFO L82 GeneralOperation]: Start isEquivalent. First operand 484 states. Second operand 379 states. [2020-07-17 21:15:08,212 INFO L74 IsIncluded]: Start isIncluded. First operand 484 states. Second operand 379 states. [2020-07-17 21:15:08,213 INFO L87 Difference]: Start difference. First operand 484 states. Second operand 379 states. [2020-07-17 21:15:08,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:08,230 INFO L93 Difference]: Finished difference Result 484 states and 611 transitions. [2020-07-17 21:15:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 611 transitions. [2020-07-17 21:15:08,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:08,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:08,232 INFO L74 IsIncluded]: Start isIncluded. First operand 379 states. Second operand 484 states. [2020-07-17 21:15:08,232 INFO L87 Difference]: Start difference. First operand 379 states. Second operand 484 states. [2020-07-17 21:15:08,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:08,251 INFO L93 Difference]: Finished difference Result 484 states and 611 transitions. [2020-07-17 21:15:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 611 transitions. [2020-07-17 21:15:08,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:08,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:08,253 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:08,253 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2020-07-17 21:15:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 433 transitions. [2020-07-17 21:15:08,266 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 433 transitions. Word has length 103 [2020-07-17 21:15:08,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:08,266 INFO L479 AbstractCegarLoop]: Abstraction has 379 states and 433 transitions. [2020-07-17 21:15:08,266 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:15:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 433 transitions. [2020-07-17 21:15:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-17 21:15:08,268 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:08,268 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:15:08,268 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:15:08,269 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:08,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:08,269 INFO L82 PathProgramCache]: Analyzing trace with hash 789639433, now seen corresponding path program 1 times [2020-07-17 21:15:08,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:08,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894928213] [2020-07-17 21:15:08,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,592 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:15:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {12230#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {12160#true} is VALID [2020-07-17 21:15:08,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12160#true} {12160#true} #532#return; {12160#true} is VALID [2020-07-17 21:15:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12160#true} {12160#true} #434#return; {12160#true} is VALID [2020-07-17 21:15:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12160#true} {12160#true} #436#return; {12160#true} is VALID [2020-07-17 21:15:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12231#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:15:08,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {12231#(= 1 |valid_product_#res|)} assume true; {12231#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:15:08,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12231#(= 1 |valid_product_#res|)} {12160#true} #438#return; {12172#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:15:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,671 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12160#true} {12160#true} #440#return; {12160#true} is VALID [2020-07-17 21:15:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {12232#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {12160#true} is VALID [2020-07-17 21:15:08,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12160#true} {12160#true} #522#return; {12160#true} is VALID [2020-07-17 21:15:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {12233#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12160#true} is VALID [2020-07-17 21:15:08,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12160#true} {12160#true} #484#return; {12160#true} is VALID [2020-07-17 21:15:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} havoc ~retValue_acc~9; {12160#true} is VALID [2020-07-17 21:15:08,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {12307#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,810 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12307#(<= 1 |isHighWaterSensorDry_#res|)} {12160#true} #500#return; {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:15:08,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {12160#true} is VALID [2020-07-17 21:15:08,810 INFO L263 TraceCheckUtils]: 1: Hoare triple {12160#true} call #t~ret56 := isHighWaterSensorDry(); {12160#true} is VALID [2020-07-17 21:15:08,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {12160#true} havoc ~retValue_acc~9; {12160#true} is VALID [2020-07-17 21:15:08,818 INFO L280 TraceCheckUtils]: 3: Hoare triple {12160#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,819 INFO L280 TraceCheckUtils]: 4: Hoare triple {12307#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,820 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12307#(<= 1 |isHighWaterSensorDry_#res|)} {12160#true} #500#return; {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:15:08,821 INFO L280 TraceCheckUtils]: 6: Hoare triple {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {12306#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:08,822 INFO L280 TraceCheckUtils]: 7: Hoare triple {12306#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12161#false} is VALID [2020-07-17 21:15:08,822 INFO L280 TraceCheckUtils]: 8: Hoare triple {12161#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {12161#false} is VALID [2020-07-17 21:15:08,822 INFO L280 TraceCheckUtils]: 9: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,822 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12161#false} {12160#true} #512#return; {12161#false} is VALID [2020-07-17 21:15:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12160#true} {12160#true} #526#return; {12160#true} is VALID [2020-07-17 21:15:08,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} havoc ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,837 INFO L263 TraceCheckUtils]: 1: Hoare triple {12160#true} call #t~ret39 := isMethaneLevelCritical(); {12160#true} is VALID [2020-07-17 21:15:08,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,838 INFO L280 TraceCheckUtils]: 3: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,838 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12160#true} {12160#true} #526#return; {12160#true} is VALID [2020-07-17 21:15:08,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {12160#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,838 INFO L280 TraceCheckUtils]: 6: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,838 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12160#true} {12160#true} #496#return; {12160#true} is VALID [2020-07-17 21:15:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12160#true} is VALID [2020-07-17 21:15:08,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12160#true} {12160#true} #498#return; {12160#true} is VALID [2020-07-17 21:15:08,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12160#true} is VALID [2020-07-17 21:15:08,849 INFO L263 TraceCheckUtils]: 1: Hoare triple {12160#true} call #t~ret38 := isMethaneAlarm(); {12160#true} is VALID [2020-07-17 21:15:08,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {12160#true} havoc ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,850 INFO L263 TraceCheckUtils]: 3: Hoare triple {12160#true} call #t~ret39 := isMethaneLevelCritical(); {12160#true} is VALID [2020-07-17 21:15:08,850 INFO L280 TraceCheckUtils]: 4: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,850 INFO L280 TraceCheckUtils]: 5: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,850 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12160#true} {12160#true} #526#return; {12160#true} is VALID [2020-07-17 21:15:08,851 INFO L280 TraceCheckUtils]: 7: Hoare triple {12160#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,851 INFO L280 TraceCheckUtils]: 8: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,851 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12160#true} {12160#true} #496#return; {12160#true} is VALID [2020-07-17 21:15:08,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {12160#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {12160#true} is VALID [2020-07-17 21:15:08,851 INFO L280 TraceCheckUtils]: 11: Hoare triple {12160#true} assume !(0 != ~tmp~6); {12160#true} is VALID [2020-07-17 21:15:08,852 INFO L263 TraceCheckUtils]: 12: Hoare triple {12160#true} call activatePump__wrappee__highWaterSensor(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12160#true} is VALID [2020-07-17 21:15:08,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,853 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12160#true} {12160#true} #498#return; {12160#true} is VALID [2020-07-17 21:15:08,853 INFO L280 TraceCheckUtils]: 16: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,853 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12160#true} {12161#false} #514#return; {12161#false} is VALID [2020-07-17 21:15:08,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12160#true} is VALID [2020-07-17 21:15:08,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume 0 == ~pumpRunning~0; {12160#true} is VALID [2020-07-17 21:15:08,854 INFO L263 TraceCheckUtils]: 2: Hoare triple {12160#true} call #t~ret36 := isHighWaterLevel(); {12160#true} is VALID [2020-07-17 21:15:08,854 INFO L280 TraceCheckUtils]: 3: Hoare triple {12160#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {12160#true} is VALID [2020-07-17 21:15:08,854 INFO L263 TraceCheckUtils]: 4: Hoare triple {12160#true} call #t~ret56 := isHighWaterSensorDry(); {12160#true} is VALID [2020-07-17 21:15:08,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {12160#true} havoc ~retValue_acc~9; {12160#true} is VALID [2020-07-17 21:15:08,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {12160#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,856 INFO L280 TraceCheckUtils]: 7: Hoare triple {12307#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,857 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12307#(<= 1 |isHighWaterSensorDry_#res|)} {12160#true} #500#return; {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:15:08,858 INFO L280 TraceCheckUtils]: 9: Hoare triple {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {12306#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:08,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {12306#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12161#false} is VALID [2020-07-17 21:15:08,858 INFO L280 TraceCheckUtils]: 11: Hoare triple {12161#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {12161#false} is VALID [2020-07-17 21:15:08,859 INFO L280 TraceCheckUtils]: 12: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,859 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12161#false} {12160#true} #512#return; {12161#false} is VALID [2020-07-17 21:15:08,859 INFO L280 TraceCheckUtils]: 14: Hoare triple {12161#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {12161#false} is VALID [2020-07-17 21:15:08,859 INFO L280 TraceCheckUtils]: 15: Hoare triple {12161#false} assume 0 != ~tmp~4; {12161#false} is VALID [2020-07-17 21:15:08,859 INFO L263 TraceCheckUtils]: 16: Hoare triple {12161#false} call activatePump(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12160#true} is VALID [2020-07-17 21:15:08,860 INFO L263 TraceCheckUtils]: 18: Hoare triple {12160#true} call #t~ret38 := isMethaneAlarm(); {12160#true} is VALID [2020-07-17 21:15:08,860 INFO L280 TraceCheckUtils]: 19: Hoare triple {12160#true} havoc ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,860 INFO L263 TraceCheckUtils]: 20: Hoare triple {12160#true} call #t~ret39 := isMethaneLevelCritical(); {12160#true} is VALID [2020-07-17 21:15:08,860 INFO L280 TraceCheckUtils]: 21: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,861 INFO L280 TraceCheckUtils]: 22: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,861 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12160#true} {12160#true} #526#return; {12160#true} is VALID [2020-07-17 21:15:08,861 INFO L280 TraceCheckUtils]: 24: Hoare triple {12160#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,862 INFO L280 TraceCheckUtils]: 25: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,862 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12160#true} {12160#true} #496#return; {12160#true} is VALID [2020-07-17 21:15:08,862 INFO L280 TraceCheckUtils]: 27: Hoare triple {12160#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {12160#true} is VALID [2020-07-17 21:15:08,862 INFO L280 TraceCheckUtils]: 28: Hoare triple {12160#true} assume !(0 != ~tmp~6); {12160#true} is VALID [2020-07-17 21:15:08,863 INFO L263 TraceCheckUtils]: 29: Hoare triple {12160#true} call activatePump__wrappee__highWaterSensor(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,863 INFO L280 TraceCheckUtils]: 30: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12160#true} is VALID [2020-07-17 21:15:08,864 INFO L280 TraceCheckUtils]: 31: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,864 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12160#true} {12160#true} #498#return; {12160#true} is VALID [2020-07-17 21:15:08,864 INFO L280 TraceCheckUtils]: 33: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,864 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12160#true} {12161#false} #514#return; {12161#false} is VALID [2020-07-17 21:15:08,864 INFO L280 TraceCheckUtils]: 35: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,865 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12161#false} {12160#true} #480#return; {12161#false} is VALID [2020-07-17 21:15:08,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12160#true} is VALID [2020-07-17 21:15:08,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume !(0 != ~pumpRunning~0); {12160#true} is VALID [2020-07-17 21:15:08,869 INFO L263 TraceCheckUtils]: 2: Hoare triple {12160#true} call processEnvironment__wrappee__methaneQuery(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12160#true} is VALID [2020-07-17 21:15:08,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {12160#true} assume 0 == ~pumpRunning~0; {12160#true} is VALID [2020-07-17 21:15:08,869 INFO L263 TraceCheckUtils]: 5: Hoare triple {12160#true} call #t~ret36 := isHighWaterLevel(); {12160#true} is VALID [2020-07-17 21:15:08,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {12160#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {12160#true} is VALID [2020-07-17 21:15:08,870 INFO L263 TraceCheckUtils]: 7: Hoare triple {12160#true} call #t~ret56 := isHighWaterSensorDry(); {12160#true} is VALID [2020-07-17 21:15:08,870 INFO L280 TraceCheckUtils]: 8: Hoare triple {12160#true} havoc ~retValue_acc~9; {12160#true} is VALID [2020-07-17 21:15:08,871 INFO L280 TraceCheckUtils]: 9: Hoare triple {12160#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {12307#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,872 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12307#(<= 1 |isHighWaterSensorDry_#res|)} {12160#true} #500#return; {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:15:08,873 INFO L280 TraceCheckUtils]: 12: Hoare triple {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {12306#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:08,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {12306#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12161#false} is VALID [2020-07-17 21:15:08,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {12161#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {12161#false} is VALID [2020-07-17 21:15:08,874 INFO L280 TraceCheckUtils]: 15: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,874 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12161#false} {12160#true} #512#return; {12161#false} is VALID [2020-07-17 21:15:08,874 INFO L280 TraceCheckUtils]: 17: Hoare triple {12161#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {12161#false} is VALID [2020-07-17 21:15:08,874 INFO L280 TraceCheckUtils]: 18: Hoare triple {12161#false} assume 0 != ~tmp~4; {12161#false} is VALID [2020-07-17 21:15:08,874 INFO L263 TraceCheckUtils]: 19: Hoare triple {12161#false} call activatePump(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,875 INFO L280 TraceCheckUtils]: 20: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12160#true} is VALID [2020-07-17 21:15:08,875 INFO L263 TraceCheckUtils]: 21: Hoare triple {12160#true} call #t~ret38 := isMethaneAlarm(); {12160#true} is VALID [2020-07-17 21:15:08,875 INFO L280 TraceCheckUtils]: 22: Hoare triple {12160#true} havoc ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,875 INFO L263 TraceCheckUtils]: 23: Hoare triple {12160#true} call #t~ret39 := isMethaneLevelCritical(); {12160#true} is VALID [2020-07-17 21:15:08,875 INFO L280 TraceCheckUtils]: 24: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,875 INFO L280 TraceCheckUtils]: 25: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,876 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12160#true} {12160#true} #526#return; {12160#true} is VALID [2020-07-17 21:15:08,876 INFO L280 TraceCheckUtils]: 27: Hoare triple {12160#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,876 INFO L280 TraceCheckUtils]: 28: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,876 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12160#true} {12160#true} #496#return; {12160#true} is VALID [2020-07-17 21:15:08,876 INFO L280 TraceCheckUtils]: 30: Hoare triple {12160#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {12160#true} is VALID [2020-07-17 21:15:08,877 INFO L280 TraceCheckUtils]: 31: Hoare triple {12160#true} assume !(0 != ~tmp~6); {12160#true} is VALID [2020-07-17 21:15:08,878 INFO L263 TraceCheckUtils]: 32: Hoare triple {12160#true} call activatePump__wrappee__highWaterSensor(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,878 INFO L280 TraceCheckUtils]: 33: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12160#true} is VALID [2020-07-17 21:15:08,879 INFO L280 TraceCheckUtils]: 34: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,879 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12160#true} {12160#true} #498#return; {12160#true} is VALID [2020-07-17 21:15:08,879 INFO L280 TraceCheckUtils]: 36: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,879 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12160#true} {12161#false} #514#return; {12161#false} is VALID [2020-07-17 21:15:08,879 INFO L280 TraceCheckUtils]: 38: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,880 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12161#false} {12160#true} #480#return; {12161#false} is VALID [2020-07-17 21:15:08,880 INFO L280 TraceCheckUtils]: 40: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,880 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12161#false} {12160#true} #504#return; {12161#false} is VALID [2020-07-17 21:15:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12160#true} {12161#false} #490#return; {12161#false} is VALID [2020-07-17 21:15:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:08,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {12160#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12160#true} is VALID [2020-07-17 21:15:08,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12160#true} {12161#false} #492#return; {12161#false} is VALID [2020-07-17 21:15:08,903 INFO L263 TraceCheckUtils]: 0: Hoare triple {12160#true} call ULTIMATE.init(); {12230#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:15:08,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {12230#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {12160#true} is VALID [2020-07-17 21:15:08,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,903 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12160#true} {12160#true} #532#return; {12160#true} is VALID [2020-07-17 21:15:08,904 INFO L263 TraceCheckUtils]: 4: Hoare triple {12160#true} call #t~ret74 := main(); {12160#true} is VALID [2020-07-17 21:15:08,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {12160#true} havoc ~retValue_acc~3;havoc ~tmp~3; {12160#true} is VALID [2020-07-17 21:15:08,904 INFO L263 TraceCheckUtils]: 6: Hoare triple {12160#true} call select_helpers(); {12160#true} is VALID [2020-07-17 21:15:08,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,904 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12160#true} {12160#true} #434#return; {12160#true} is VALID [2020-07-17 21:15:08,904 INFO L263 TraceCheckUtils]: 9: Hoare triple {12160#true} call select_features(); {12160#true} is VALID [2020-07-17 21:15:08,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,905 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12160#true} {12160#true} #436#return; {12160#true} is VALID [2020-07-17 21:15:08,905 INFO L263 TraceCheckUtils]: 12: Hoare triple {12160#true} call #t~ret35 := valid_product(); {12160#true} is VALID [2020-07-17 21:15:08,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {12160#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12231#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:15:08,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {12231#(= 1 |valid_product_#res|)} assume true; {12231#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:15:08,907 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12231#(= 1 |valid_product_#res|)} {12160#true} #438#return; {12172#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:15:08,908 INFO L280 TraceCheckUtils]: 16: Hoare triple {12172#(= |main_#t~ret35| 1)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {12173#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:15:08,908 INFO L280 TraceCheckUtils]: 17: Hoare triple {12173#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {12160#true} is VALID [2020-07-17 21:15:08,908 INFO L263 TraceCheckUtils]: 18: Hoare triple {12160#true} call setup(); {12160#true} is VALID [2020-07-17 21:15:08,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,909 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12160#true} {12160#true} #440#return; {12160#true} is VALID [2020-07-17 21:15:08,909 INFO L263 TraceCheckUtils]: 21: Hoare triple {12160#true} call runTest(); {12160#true} is VALID [2020-07-17 21:15:08,909 INFO L263 TraceCheckUtils]: 22: Hoare triple {12160#true} call __utac_acc__Specification2_spec__1(); {12232#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:15:08,910 INFO L280 TraceCheckUtils]: 23: Hoare triple {12232#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {12160#true} is VALID [2020-07-17 21:15:08,910 INFO L280 TraceCheckUtils]: 24: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,910 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {12160#true} {12160#true} #522#return; {12160#true} is VALID [2020-07-17 21:15:08,910 INFO L263 TraceCheckUtils]: 26: Hoare triple {12160#true} call test(); {12160#true} is VALID [2020-07-17 21:15:08,911 INFO L280 TraceCheckUtils]: 27: Hoare triple {12160#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12160#true} is VALID [2020-07-17 21:15:08,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {12160#true} assume !false; {12160#true} is VALID [2020-07-17 21:15:08,911 INFO L280 TraceCheckUtils]: 29: Hoare triple {12160#true} assume ~splverifierCounter~0 < 4; {12160#true} is VALID [2020-07-17 21:15:08,911 INFO L280 TraceCheckUtils]: 30: Hoare triple {12160#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {12160#true} is VALID [2020-07-17 21:15:08,912 INFO L280 TraceCheckUtils]: 31: Hoare triple {12160#true} assume !(0 != ~tmp~8); {12160#true} is VALID [2020-07-17 21:15:08,912 INFO L280 TraceCheckUtils]: 32: Hoare triple {12160#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {12160#true} is VALID [2020-07-17 21:15:08,912 INFO L280 TraceCheckUtils]: 33: Hoare triple {12160#true} assume 0 != ~tmp___0~1; {12160#true} is VALID [2020-07-17 21:15:08,913 INFO L263 TraceCheckUtils]: 34: Hoare triple {12160#true} call changeMethaneLevel(); {12233#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:15:08,913 INFO L280 TraceCheckUtils]: 35: Hoare triple {12233#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12160#true} is VALID [2020-07-17 21:15:08,913 INFO L280 TraceCheckUtils]: 36: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,913 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12160#true} {12160#true} #484#return; {12160#true} is VALID [2020-07-17 21:15:08,913 INFO L280 TraceCheckUtils]: 38: Hoare triple {12160#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {12160#true} is VALID [2020-07-17 21:15:08,914 INFO L280 TraceCheckUtils]: 39: Hoare triple {12160#true} assume 0 != ~tmp___2~0; {12160#true} is VALID [2020-07-17 21:15:08,914 INFO L263 TraceCheckUtils]: 40: Hoare triple {12160#true} call timeShift(); {12160#true} is VALID [2020-07-17 21:15:08,914 INFO L280 TraceCheckUtils]: 41: Hoare triple {12160#true} assume !(0 != ~pumpRunning~0); {12160#true} is VALID [2020-07-17 21:15:08,914 INFO L280 TraceCheckUtils]: 42: Hoare triple {12160#true} assume 0 != ~systemActive~0; {12160#true} is VALID [2020-07-17 21:15:08,915 INFO L263 TraceCheckUtils]: 43: Hoare triple {12160#true} call processEnvironment(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,915 INFO L280 TraceCheckUtils]: 44: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12160#true} is VALID [2020-07-17 21:15:08,915 INFO L280 TraceCheckUtils]: 45: Hoare triple {12160#true} assume !(0 != ~pumpRunning~0); {12160#true} is VALID [2020-07-17 21:15:08,916 INFO L263 TraceCheckUtils]: 46: Hoare triple {12160#true} call processEnvironment__wrappee__methaneQuery(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,916 INFO L280 TraceCheckUtils]: 47: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12160#true} is VALID [2020-07-17 21:15:08,916 INFO L280 TraceCheckUtils]: 48: Hoare triple {12160#true} assume 0 == ~pumpRunning~0; {12160#true} is VALID [2020-07-17 21:15:08,916 INFO L263 TraceCheckUtils]: 49: Hoare triple {12160#true} call #t~ret36 := isHighWaterLevel(); {12160#true} is VALID [2020-07-17 21:15:08,917 INFO L280 TraceCheckUtils]: 50: Hoare triple {12160#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {12160#true} is VALID [2020-07-17 21:15:08,917 INFO L263 TraceCheckUtils]: 51: Hoare triple {12160#true} call #t~ret56 := isHighWaterSensorDry(); {12160#true} is VALID [2020-07-17 21:15:08,917 INFO L280 TraceCheckUtils]: 52: Hoare triple {12160#true} havoc ~retValue_acc~9; {12160#true} is VALID [2020-07-17 21:15:08,918 INFO L280 TraceCheckUtils]: 53: Hoare triple {12160#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,918 INFO L280 TraceCheckUtils]: 54: Hoare triple {12307#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12307#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:08,919 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {12307#(<= 1 |isHighWaterSensorDry_#res|)} {12160#true} #500#return; {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:15:08,920 INFO L280 TraceCheckUtils]: 56: Hoare triple {12305#(<= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {12306#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:08,920 INFO L280 TraceCheckUtils]: 57: Hoare triple {12306#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12161#false} is VALID [2020-07-17 21:15:08,921 INFO L280 TraceCheckUtils]: 58: Hoare triple {12161#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {12161#false} is VALID [2020-07-17 21:15:08,921 INFO L280 TraceCheckUtils]: 59: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,921 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12161#false} {12160#true} #512#return; {12161#false} is VALID [2020-07-17 21:15:08,921 INFO L280 TraceCheckUtils]: 61: Hoare triple {12161#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {12161#false} is VALID [2020-07-17 21:15:08,921 INFO L280 TraceCheckUtils]: 62: Hoare triple {12161#false} assume 0 != ~tmp~4; {12161#false} is VALID [2020-07-17 21:15:08,922 INFO L263 TraceCheckUtils]: 63: Hoare triple {12161#false} call activatePump(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,922 INFO L280 TraceCheckUtils]: 64: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12160#true} is VALID [2020-07-17 21:15:08,922 INFO L263 TraceCheckUtils]: 65: Hoare triple {12160#true} call #t~ret38 := isMethaneAlarm(); {12160#true} is VALID [2020-07-17 21:15:08,922 INFO L280 TraceCheckUtils]: 66: Hoare triple {12160#true} havoc ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,922 INFO L263 TraceCheckUtils]: 67: Hoare triple {12160#true} call #t~ret39 := isMethaneLevelCritical(); {12160#true} is VALID [2020-07-17 21:15:08,922 INFO L280 TraceCheckUtils]: 68: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,923 INFO L280 TraceCheckUtils]: 69: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,923 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {12160#true} {12160#true} #526#return; {12160#true} is VALID [2020-07-17 21:15:08,923 INFO L280 TraceCheckUtils]: 71: Hoare triple {12160#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {12160#true} is VALID [2020-07-17 21:15:08,923 INFO L280 TraceCheckUtils]: 72: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,923 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12160#true} {12160#true} #496#return; {12160#true} is VALID [2020-07-17 21:15:08,924 INFO L280 TraceCheckUtils]: 74: Hoare triple {12160#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {12160#true} is VALID [2020-07-17 21:15:08,924 INFO L280 TraceCheckUtils]: 75: Hoare triple {12160#true} assume !(0 != ~tmp~6); {12160#true} is VALID [2020-07-17 21:15:08,924 INFO L263 TraceCheckUtils]: 76: Hoare triple {12160#true} call activatePump__wrappee__highWaterSensor(); {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:08,925 INFO L280 TraceCheckUtils]: 77: Hoare triple {12234#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12160#true} is VALID [2020-07-17 21:15:08,925 INFO L280 TraceCheckUtils]: 78: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,925 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12160#true} {12160#true} #498#return; {12160#true} is VALID [2020-07-17 21:15:08,925 INFO L280 TraceCheckUtils]: 80: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,925 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {12160#true} {12161#false} #514#return; {12161#false} is VALID [2020-07-17 21:15:08,926 INFO L280 TraceCheckUtils]: 82: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,926 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12161#false} {12160#true} #480#return; {12161#false} is VALID [2020-07-17 21:15:08,926 INFO L280 TraceCheckUtils]: 84: Hoare triple {12161#false} assume true; {12161#false} is VALID [2020-07-17 21:15:08,926 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {12161#false} {12160#true} #504#return; {12161#false} is VALID [2020-07-17 21:15:08,926 INFO L263 TraceCheckUtils]: 86: Hoare triple {12161#false} call __utac_acc__Specification2_spec__2(); {12161#false} is VALID [2020-07-17 21:15:08,927 INFO L280 TraceCheckUtils]: 87: Hoare triple {12161#false} havoc ~tmp~9;havoc ~tmp___0~2; {12161#false} is VALID [2020-07-17 21:15:08,927 INFO L263 TraceCheckUtils]: 88: Hoare triple {12161#false} call #t~ret72 := isMethaneLevelCritical(); {12160#true} is VALID [2020-07-17 21:15:08,927 INFO L280 TraceCheckUtils]: 89: Hoare triple {12160#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12160#true} is VALID [2020-07-17 21:15:08,927 INFO L280 TraceCheckUtils]: 90: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,927 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {12160#true} {12161#false} #490#return; {12161#false} is VALID [2020-07-17 21:15:08,928 INFO L280 TraceCheckUtils]: 92: Hoare triple {12161#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {12161#false} is VALID [2020-07-17 21:15:08,928 INFO L280 TraceCheckUtils]: 93: Hoare triple {12161#false} assume 0 != ~tmp~9; {12161#false} is VALID [2020-07-17 21:15:08,928 INFO L263 TraceCheckUtils]: 94: Hoare triple {12161#false} call #t~ret73 := isPumpRunning(); {12160#true} is VALID [2020-07-17 21:15:08,928 INFO L280 TraceCheckUtils]: 95: Hoare triple {12160#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12160#true} is VALID [2020-07-17 21:15:08,928 INFO L280 TraceCheckUtils]: 96: Hoare triple {12160#true} assume true; {12160#true} is VALID [2020-07-17 21:15:08,928 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {12160#true} {12161#false} #492#return; {12161#false} is VALID [2020-07-17 21:15:08,929 INFO L280 TraceCheckUtils]: 98: Hoare triple {12161#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {12161#false} is VALID [2020-07-17 21:15:08,929 INFO L280 TraceCheckUtils]: 99: Hoare triple {12161#false} assume 0 != ~tmp___0~2; {12161#false} is VALID [2020-07-17 21:15:08,930 INFO L280 TraceCheckUtils]: 100: Hoare triple {12161#false} assume 0 != ~methAndRunningLastTime~0; {12161#false} is VALID [2020-07-17 21:15:08,930 INFO L263 TraceCheckUtils]: 101: Hoare triple {12161#false} call __automaton_fail(); {12161#false} is VALID [2020-07-17 21:15:08,930 INFO L280 TraceCheckUtils]: 102: Hoare triple {12161#false} assume !false; {12161#false} is VALID [2020-07-17 21:15:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:15:08,944 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894928213] [2020-07-17 21:15:08,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:15:08,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:15:08,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439563491] [2020-07-17 21:15:08,949 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 103 [2020-07-17 21:15:08,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:15:08,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:15:09,063 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:09,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:15:09,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:15:09,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:15:09,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:15:09,064 INFO L87 Difference]: Start difference. First operand 379 states and 433 transitions. Second operand 12 states. [2020-07-17 21:15:11,179 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:11,630 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:11,985 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:15,831 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:16,364 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:16,725 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:27,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:27,281 INFO L93 Difference]: Finished difference Result 845 states and 1062 transitions. [2020-07-17 21:15:27,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:15:27,282 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 103 [2020-07-17 21:15:27,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:15:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 409 transitions. [2020-07-17 21:15:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:15:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 409 transitions. [2020-07-17 21:15:27,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 409 transitions. [2020-07-17 21:15:28,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 409 edges. 409 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:28,567 INFO L225 Difference]: With dead ends: 845 [2020-07-17 21:15:28,567 INFO L226 Difference]: Without dead ends: 494 [2020-07-17 21:15:28,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:15:28,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2020-07-17 21:15:31,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 387. [2020-07-17 21:15:31,802 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:31,803 INFO L82 GeneralOperation]: Start isEquivalent. First operand 494 states. Second operand 387 states. [2020-07-17 21:15:31,803 INFO L74 IsIncluded]: Start isIncluded. First operand 494 states. Second operand 387 states. [2020-07-17 21:15:31,803 INFO L87 Difference]: Start difference. First operand 494 states. Second operand 387 states. [2020-07-17 21:15:31,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:31,821 INFO L93 Difference]: Finished difference Result 494 states and 621 transitions. [2020-07-17 21:15:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 621 transitions. [2020-07-17 21:15:31,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:31,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:31,823 INFO L74 IsIncluded]: Start isIncluded. First operand 387 states. Second operand 494 states. [2020-07-17 21:15:31,824 INFO L87 Difference]: Start difference. First operand 387 states. Second operand 494 states. [2020-07-17 21:15:31,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:31,842 INFO L93 Difference]: Finished difference Result 494 states and 621 transitions. [2020-07-17 21:15:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 621 transitions. [2020-07-17 21:15:31,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:31,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:31,844 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:31,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2020-07-17 21:15:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 441 transitions. [2020-07-17 21:15:31,857 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 441 transitions. Word has length 103 [2020-07-17 21:15:31,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:31,857 INFO L479 AbstractCegarLoop]: Abstraction has 387 states and 441 transitions. [2020-07-17 21:15:31,857 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:15:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 441 transitions. [2020-07-17 21:15:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-17 21:15:31,859 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:31,859 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:15:31,859 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:15:31,859 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:31,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:31,860 INFO L82 PathProgramCache]: Analyzing trace with hash 549099304, now seen corresponding path program 1 times [2020-07-17 21:15:31,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:31,860 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903343878] [2020-07-17 21:15:31,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,205 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:15:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {15005#(= 1 ~waterLevel~0)} assume true; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,279 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15005#(= 1 ~waterLevel~0)} {15000#true} #532#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #434#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,302 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #436#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15000#true} is VALID [2020-07-17 21:15:32,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #438#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,316 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #440#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {15070#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15000#true} is VALID [2020-07-17 21:15:32,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #522#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {15071#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15000#true} is VALID [2020-07-17 21:15:32,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #484#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} havoc ~retValue_acc~9; {15000#true} is VALID [2020-07-17 21:15:32,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,474 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #500#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {15000#true} is VALID [2020-07-17 21:15:32,475 INFO L263 TraceCheckUtils]: 1: Hoare triple {15000#true} call #t~ret56 := isHighWaterSensorDry(); {15000#true} is VALID [2020-07-17 21:15:32,476 INFO L280 TraceCheckUtils]: 2: Hoare triple {15000#true} havoc ~retValue_acc~9; {15000#true} is VALID [2020-07-17 21:15:32,477 INFO L280 TraceCheckUtils]: 3: Hoare triple {15000#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,478 INFO L280 TraceCheckUtils]: 4: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,479 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #500#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {15110#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,483 INFO L280 TraceCheckUtils]: 9: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,484 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #512#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15000#true} {15000#true} #526#return; {15000#true} is VALID [2020-07-17 21:15:32,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} havoc ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,502 INFO L263 TraceCheckUtils]: 1: Hoare triple {15000#true} call #t~ret39 := isMethaneLevelCritical(); {15000#true} is VALID [2020-07-17 21:15:32,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,503 INFO L280 TraceCheckUtils]: 3: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,503 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15000#true} {15000#true} #526#return; {15000#true} is VALID [2020-07-17 21:15:32,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {15000#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,504 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15000#true} {15000#true} #496#return; {15000#true} is VALID [2020-07-17 21:15:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15000#true} is VALID [2020-07-17 21:15:32,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15000#true} {15000#true} #498#return; {15000#true} is VALID [2020-07-17 21:15:32,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15000#true} is VALID [2020-07-17 21:15:32,510 INFO L263 TraceCheckUtils]: 1: Hoare triple {15000#true} call #t~ret38 := isMethaneAlarm(); {15000#true} is VALID [2020-07-17 21:15:32,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {15000#true} havoc ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,511 INFO L263 TraceCheckUtils]: 3: Hoare triple {15000#true} call #t~ret39 := isMethaneLevelCritical(); {15000#true} is VALID [2020-07-17 21:15:32,511 INFO L280 TraceCheckUtils]: 4: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,512 INFO L280 TraceCheckUtils]: 5: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,512 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15000#true} {15000#true} #526#return; {15000#true} is VALID [2020-07-17 21:15:32,512 INFO L280 TraceCheckUtils]: 7: Hoare triple {15000#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,513 INFO L280 TraceCheckUtils]: 8: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,513 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15000#true} {15000#true} #496#return; {15000#true} is VALID [2020-07-17 21:15:32,514 INFO L280 TraceCheckUtils]: 10: Hoare triple {15000#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {15000#true} is VALID [2020-07-17 21:15:32,514 INFO L280 TraceCheckUtils]: 11: Hoare triple {15000#true} assume !(0 != ~tmp~6); {15000#true} is VALID [2020-07-17 21:15:32,515 INFO L263 TraceCheckUtils]: 12: Hoare triple {15000#true} call activatePump__wrappee__highWaterSensor(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,515 INFO L280 TraceCheckUtils]: 13: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15000#true} is VALID [2020-07-17 21:15:32,516 INFO L280 TraceCheckUtils]: 14: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,516 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15000#true} {15000#true} #498#return; {15000#true} is VALID [2020-07-17 21:15:32,517 INFO L280 TraceCheckUtils]: 16: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,518 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {15000#true} {15110#(<= 2 ~waterLevel~0)} #514#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15000#true} is VALID [2020-07-17 21:15:32,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume 0 == ~pumpRunning~0; {15000#true} is VALID [2020-07-17 21:15:32,519 INFO L263 TraceCheckUtils]: 2: Hoare triple {15000#true} call #t~ret36 := isHighWaterLevel(); {15000#true} is VALID [2020-07-17 21:15:32,519 INFO L280 TraceCheckUtils]: 3: Hoare triple {15000#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {15000#true} is VALID [2020-07-17 21:15:32,520 INFO L263 TraceCheckUtils]: 4: Hoare triple {15000#true} call #t~ret56 := isHighWaterSensorDry(); {15000#true} is VALID [2020-07-17 21:15:32,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {15000#true} havoc ~retValue_acc~9; {15000#true} is VALID [2020-07-17 21:15:32,521 INFO L280 TraceCheckUtils]: 6: Hoare triple {15000#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,522 INFO L280 TraceCheckUtils]: 7: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,523 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #500#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,526 INFO L280 TraceCheckUtils]: 11: Hoare triple {15110#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,527 INFO L280 TraceCheckUtils]: 12: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,529 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #512#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,530 INFO L280 TraceCheckUtils]: 14: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,530 INFO L280 TraceCheckUtils]: 15: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,532 INFO L263 TraceCheckUtils]: 16: Hoare triple {15110#(<= 2 ~waterLevel~0)} call activatePump(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,532 INFO L280 TraceCheckUtils]: 17: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15000#true} is VALID [2020-07-17 21:15:32,533 INFO L263 TraceCheckUtils]: 18: Hoare triple {15000#true} call #t~ret38 := isMethaneAlarm(); {15000#true} is VALID [2020-07-17 21:15:32,533 INFO L280 TraceCheckUtils]: 19: Hoare triple {15000#true} havoc ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,533 INFO L263 TraceCheckUtils]: 20: Hoare triple {15000#true} call #t~ret39 := isMethaneLevelCritical(); {15000#true} is VALID [2020-07-17 21:15:32,534 INFO L280 TraceCheckUtils]: 21: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,534 INFO L280 TraceCheckUtils]: 22: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,534 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {15000#true} {15000#true} #526#return; {15000#true} is VALID [2020-07-17 21:15:32,535 INFO L280 TraceCheckUtils]: 24: Hoare triple {15000#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,535 INFO L280 TraceCheckUtils]: 25: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,535 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15000#true} {15000#true} #496#return; {15000#true} is VALID [2020-07-17 21:15:32,536 INFO L280 TraceCheckUtils]: 27: Hoare triple {15000#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {15000#true} is VALID [2020-07-17 21:15:32,536 INFO L280 TraceCheckUtils]: 28: Hoare triple {15000#true} assume !(0 != ~tmp~6); {15000#true} is VALID [2020-07-17 21:15:32,537 INFO L263 TraceCheckUtils]: 29: Hoare triple {15000#true} call activatePump__wrappee__highWaterSensor(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,537 INFO L280 TraceCheckUtils]: 30: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15000#true} is VALID [2020-07-17 21:15:32,538 INFO L280 TraceCheckUtils]: 31: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,538 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15000#true} {15000#true} #498#return; {15000#true} is VALID [2020-07-17 21:15:32,538 INFO L280 TraceCheckUtils]: 33: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,540 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15000#true} {15110#(<= 2 ~waterLevel~0)} #514#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,541 INFO L280 TraceCheckUtils]: 35: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,542 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #480#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15000#true} is VALID [2020-07-17 21:15:32,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume !(0 != ~pumpRunning~0); {15000#true} is VALID [2020-07-17 21:15:32,545 INFO L263 TraceCheckUtils]: 2: Hoare triple {15000#true} call processEnvironment__wrappee__methaneQuery(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,546 INFO L280 TraceCheckUtils]: 3: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15000#true} is VALID [2020-07-17 21:15:32,546 INFO L280 TraceCheckUtils]: 4: Hoare triple {15000#true} assume 0 == ~pumpRunning~0; {15000#true} is VALID [2020-07-17 21:15:32,546 INFO L263 TraceCheckUtils]: 5: Hoare triple {15000#true} call #t~ret36 := isHighWaterLevel(); {15000#true} is VALID [2020-07-17 21:15:32,547 INFO L280 TraceCheckUtils]: 6: Hoare triple {15000#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {15000#true} is VALID [2020-07-17 21:15:32,547 INFO L263 TraceCheckUtils]: 7: Hoare triple {15000#true} call #t~ret56 := isHighWaterSensorDry(); {15000#true} is VALID [2020-07-17 21:15:32,547 INFO L280 TraceCheckUtils]: 8: Hoare triple {15000#true} havoc ~retValue_acc~9; {15000#true} is VALID [2020-07-17 21:15:32,548 INFO L280 TraceCheckUtils]: 9: Hoare triple {15000#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,549 INFO L280 TraceCheckUtils]: 10: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,550 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #500#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,551 INFO L280 TraceCheckUtils]: 12: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,552 INFO L280 TraceCheckUtils]: 13: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,553 INFO L280 TraceCheckUtils]: 14: Hoare triple {15110#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,554 INFO L280 TraceCheckUtils]: 15: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,555 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #512#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,556 INFO L280 TraceCheckUtils]: 17: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,557 INFO L280 TraceCheckUtils]: 18: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,558 INFO L263 TraceCheckUtils]: 19: Hoare triple {15110#(<= 2 ~waterLevel~0)} call activatePump(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,559 INFO L280 TraceCheckUtils]: 20: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15000#true} is VALID [2020-07-17 21:15:32,559 INFO L263 TraceCheckUtils]: 21: Hoare triple {15000#true} call #t~ret38 := isMethaneAlarm(); {15000#true} is VALID [2020-07-17 21:15:32,560 INFO L280 TraceCheckUtils]: 22: Hoare triple {15000#true} havoc ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,560 INFO L263 TraceCheckUtils]: 23: Hoare triple {15000#true} call #t~ret39 := isMethaneLevelCritical(); {15000#true} is VALID [2020-07-17 21:15:32,560 INFO L280 TraceCheckUtils]: 24: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,560 INFO L280 TraceCheckUtils]: 25: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,561 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15000#true} {15000#true} #526#return; {15000#true} is VALID [2020-07-17 21:15:32,561 INFO L280 TraceCheckUtils]: 27: Hoare triple {15000#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,561 INFO L280 TraceCheckUtils]: 28: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,562 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {15000#true} {15000#true} #496#return; {15000#true} is VALID [2020-07-17 21:15:32,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {15000#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {15000#true} is VALID [2020-07-17 21:15:32,562 INFO L280 TraceCheckUtils]: 31: Hoare triple {15000#true} assume !(0 != ~tmp~6); {15000#true} is VALID [2020-07-17 21:15:32,564 INFO L263 TraceCheckUtils]: 32: Hoare triple {15000#true} call activatePump__wrappee__highWaterSensor(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,564 INFO L280 TraceCheckUtils]: 33: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15000#true} is VALID [2020-07-17 21:15:32,564 INFO L280 TraceCheckUtils]: 34: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,565 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15000#true} {15000#true} #498#return; {15000#true} is VALID [2020-07-17 21:15:32,565 INFO L280 TraceCheckUtils]: 36: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,566 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15000#true} {15110#(<= 2 ~waterLevel~0)} #514#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,567 INFO L280 TraceCheckUtils]: 38: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,568 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #480#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,569 INFO L280 TraceCheckUtils]: 40: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,570 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15005#(= 1 ~waterLevel~0)} #504#return; {15001#false} is VALID [2020-07-17 21:15:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15000#true} {15001#false} #490#return; {15001#false} is VALID [2020-07-17 21:15:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:32,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {15000#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {15000#true} is VALID [2020-07-17 21:15:32,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,606 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15000#true} {15001#false} #492#return; {15001#false} is VALID [2020-07-17 21:15:32,611 INFO L263 TraceCheckUtils]: 0: Hoare triple {15000#true} call ULTIMATE.init(); {15069#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:15:32,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {15005#(= 1 ~waterLevel~0)} assume true; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,622 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15005#(= 1 ~waterLevel~0)} {15000#true} #532#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,623 INFO L263 TraceCheckUtils]: 4: Hoare triple {15005#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,624 INFO L280 TraceCheckUtils]: 5: Hoare triple {15005#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,624 INFO L263 TraceCheckUtils]: 6: Hoare triple {15005#(= 1 ~waterLevel~0)} call select_helpers(); {15000#true} is VALID [2020-07-17 21:15:32,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,626 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #434#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,626 INFO L263 TraceCheckUtils]: 9: Hoare triple {15005#(= 1 ~waterLevel~0)} call select_features(); {15000#true} is VALID [2020-07-17 21:15:32,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,627 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #436#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,628 INFO L263 TraceCheckUtils]: 12: Hoare triple {15005#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {15000#true} is VALID [2020-07-17 21:15:32,628 INFO L280 TraceCheckUtils]: 13: Hoare triple {15000#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15000#true} is VALID [2020-07-17 21:15:32,628 INFO L280 TraceCheckUtils]: 14: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,629 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #438#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,630 INFO L280 TraceCheckUtils]: 16: Hoare triple {15005#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {15005#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,632 INFO L263 TraceCheckUtils]: 18: Hoare triple {15005#(= 1 ~waterLevel~0)} call setup(); {15000#true} is VALID [2020-07-17 21:15:32,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,633 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #440#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,634 INFO L263 TraceCheckUtils]: 21: Hoare triple {15005#(= 1 ~waterLevel~0)} call runTest(); {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,635 INFO L263 TraceCheckUtils]: 22: Hoare triple {15005#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {15070#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:15:32,635 INFO L280 TraceCheckUtils]: 23: Hoare triple {15070#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15000#true} is VALID [2020-07-17 21:15:32,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,637 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #522#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,638 INFO L263 TraceCheckUtils]: 26: Hoare triple {15005#(= 1 ~waterLevel~0)} call test(); {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,639 INFO L280 TraceCheckUtils]: 27: Hoare triple {15005#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,640 INFO L280 TraceCheckUtils]: 28: Hoare triple {15005#(= 1 ~waterLevel~0)} assume !false; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {15005#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,642 INFO L280 TraceCheckUtils]: 30: Hoare triple {15005#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {15005#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,643 INFO L280 TraceCheckUtils]: 32: Hoare triple {15005#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {15005#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,645 INFO L263 TraceCheckUtils]: 34: Hoare triple {15005#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {15071#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:15:32,646 INFO L280 TraceCheckUtils]: 35: Hoare triple {15071#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15000#true} is VALID [2020-07-17 21:15:32,646 INFO L280 TraceCheckUtils]: 36: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,647 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15000#true} {15005#(= 1 ~waterLevel~0)} #484#return; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,648 INFO L280 TraceCheckUtils]: 38: Hoare triple {15005#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,649 INFO L280 TraceCheckUtils]: 39: Hoare triple {15005#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,650 INFO L263 TraceCheckUtils]: 40: Hoare triple {15005#(= 1 ~waterLevel~0)} call timeShift(); {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,651 INFO L280 TraceCheckUtils]: 41: Hoare triple {15005#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,652 INFO L280 TraceCheckUtils]: 42: Hoare triple {15005#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {15005#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,653 INFO L263 TraceCheckUtils]: 43: Hoare triple {15005#(= 1 ~waterLevel~0)} call processEnvironment(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,653 INFO L280 TraceCheckUtils]: 44: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15000#true} is VALID [2020-07-17 21:15:32,654 INFO L280 TraceCheckUtils]: 45: Hoare triple {15000#true} assume !(0 != ~pumpRunning~0); {15000#true} is VALID [2020-07-17 21:15:32,655 INFO L263 TraceCheckUtils]: 46: Hoare triple {15000#true} call processEnvironment__wrappee__methaneQuery(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,655 INFO L280 TraceCheckUtils]: 47: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15000#true} is VALID [2020-07-17 21:15:32,655 INFO L280 TraceCheckUtils]: 48: Hoare triple {15000#true} assume 0 == ~pumpRunning~0; {15000#true} is VALID [2020-07-17 21:15:32,656 INFO L263 TraceCheckUtils]: 49: Hoare triple {15000#true} call #t~ret36 := isHighWaterLevel(); {15000#true} is VALID [2020-07-17 21:15:32,656 INFO L280 TraceCheckUtils]: 50: Hoare triple {15000#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {15000#true} is VALID [2020-07-17 21:15:32,656 INFO L263 TraceCheckUtils]: 51: Hoare triple {15000#true} call #t~ret56 := isHighWaterSensorDry(); {15000#true} is VALID [2020-07-17 21:15:32,657 INFO L280 TraceCheckUtils]: 52: Hoare triple {15000#true} havoc ~retValue_acc~9; {15000#true} is VALID [2020-07-17 21:15:32,658 INFO L280 TraceCheckUtils]: 53: Hoare triple {15000#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,659 INFO L280 TraceCheckUtils]: 54: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,660 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #500#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,661 INFO L280 TraceCheckUtils]: 56: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,662 INFO L280 TraceCheckUtils]: 57: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,663 INFO L280 TraceCheckUtils]: 58: Hoare triple {15110#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,664 INFO L280 TraceCheckUtils]: 59: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,665 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #512#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,666 INFO L280 TraceCheckUtils]: 61: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,667 INFO L280 TraceCheckUtils]: 62: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,668 INFO L263 TraceCheckUtils]: 63: Hoare triple {15110#(<= 2 ~waterLevel~0)} call activatePump(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,668 INFO L280 TraceCheckUtils]: 64: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15000#true} is VALID [2020-07-17 21:15:32,668 INFO L263 TraceCheckUtils]: 65: Hoare triple {15000#true} call #t~ret38 := isMethaneAlarm(); {15000#true} is VALID [2020-07-17 21:15:32,669 INFO L280 TraceCheckUtils]: 66: Hoare triple {15000#true} havoc ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,669 INFO L263 TraceCheckUtils]: 67: Hoare triple {15000#true} call #t~ret39 := isMethaneLevelCritical(); {15000#true} is VALID [2020-07-17 21:15:32,669 INFO L280 TraceCheckUtils]: 68: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,670 INFO L280 TraceCheckUtils]: 69: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,670 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15000#true} {15000#true} #526#return; {15000#true} is VALID [2020-07-17 21:15:32,670 INFO L280 TraceCheckUtils]: 71: Hoare triple {15000#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {15000#true} is VALID [2020-07-17 21:15:32,671 INFO L280 TraceCheckUtils]: 72: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,671 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {15000#true} {15000#true} #496#return; {15000#true} is VALID [2020-07-17 21:15:32,671 INFO L280 TraceCheckUtils]: 74: Hoare triple {15000#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {15000#true} is VALID [2020-07-17 21:15:32,672 INFO L280 TraceCheckUtils]: 75: Hoare triple {15000#true} assume !(0 != ~tmp~6); {15000#true} is VALID [2020-07-17 21:15:32,673 INFO L263 TraceCheckUtils]: 76: Hoare triple {15000#true} call activatePump__wrappee__highWaterSensor(); {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:32,673 INFO L280 TraceCheckUtils]: 77: Hoare triple {15072#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15000#true} is VALID [2020-07-17 21:15:32,673 INFO L280 TraceCheckUtils]: 78: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,674 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {15000#true} {15000#true} #498#return; {15000#true} is VALID [2020-07-17 21:15:32,674 INFO L280 TraceCheckUtils]: 80: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,675 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {15000#true} {15110#(<= 2 ~waterLevel~0)} #514#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,676 INFO L280 TraceCheckUtils]: 82: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,677 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15000#true} #480#return; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,678 INFO L280 TraceCheckUtils]: 84: Hoare triple {15110#(<= 2 ~waterLevel~0)} assume true; {15110#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:32,679 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {15110#(<= 2 ~waterLevel~0)} {15005#(= 1 ~waterLevel~0)} #504#return; {15001#false} is VALID [2020-07-17 21:15:32,680 INFO L263 TraceCheckUtils]: 86: Hoare triple {15001#false} call __utac_acc__Specification2_spec__2(); {15001#false} is VALID [2020-07-17 21:15:32,680 INFO L280 TraceCheckUtils]: 87: Hoare triple {15001#false} havoc ~tmp~9;havoc ~tmp___0~2; {15001#false} is VALID [2020-07-17 21:15:32,680 INFO L263 TraceCheckUtils]: 88: Hoare triple {15001#false} call #t~ret72 := isMethaneLevelCritical(); {15000#true} is VALID [2020-07-17 21:15:32,681 INFO L280 TraceCheckUtils]: 89: Hoare triple {15000#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15000#true} is VALID [2020-07-17 21:15:32,681 INFO L280 TraceCheckUtils]: 90: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,681 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {15000#true} {15001#false} #490#return; {15001#false} is VALID [2020-07-17 21:15:32,682 INFO L280 TraceCheckUtils]: 92: Hoare triple {15001#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {15001#false} is VALID [2020-07-17 21:15:32,682 INFO L280 TraceCheckUtils]: 93: Hoare triple {15001#false} assume 0 != ~tmp~9; {15001#false} is VALID [2020-07-17 21:15:32,682 INFO L263 TraceCheckUtils]: 94: Hoare triple {15001#false} call #t~ret73 := isPumpRunning(); {15000#true} is VALID [2020-07-17 21:15:32,683 INFO L280 TraceCheckUtils]: 95: Hoare triple {15000#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {15000#true} is VALID [2020-07-17 21:15:32,683 INFO L280 TraceCheckUtils]: 96: Hoare triple {15000#true} assume true; {15000#true} is VALID [2020-07-17 21:15:32,683 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {15000#true} {15001#false} #492#return; {15001#false} is VALID [2020-07-17 21:15:32,683 INFO L280 TraceCheckUtils]: 98: Hoare triple {15001#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {15001#false} is VALID [2020-07-17 21:15:32,684 INFO L280 TraceCheckUtils]: 99: Hoare triple {15001#false} assume 0 != ~tmp___0~2; {15001#false} is VALID [2020-07-17 21:15:32,684 INFO L280 TraceCheckUtils]: 100: Hoare triple {15001#false} assume 0 != ~methAndRunningLastTime~0; {15001#false} is VALID [2020-07-17 21:15:32,684 INFO L263 TraceCheckUtils]: 101: Hoare triple {15001#false} call __automaton_fail(); {15001#false} is VALID [2020-07-17 21:15:32,685 INFO L280 TraceCheckUtils]: 102: Hoare triple {15001#false} assume !false; {15001#false} is VALID [2020-07-17 21:15:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:15:32,709 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903343878] [2020-07-17 21:15:32,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:15:32,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:15:32,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825751157] [2020-07-17 21:15:32,711 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-17 21:15:32,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:15:32,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:15:32,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:32,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:15:32,908 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:15:32,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:15:32,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:15:32,909 INFO L87 Difference]: Start difference. First operand 387 states and 441 transitions. Second operand 8 states. [2020-07-17 21:15:34,174 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:36,407 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:52,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:52,196 INFO L93 Difference]: Finished difference Result 1164 states and 1513 transitions. [2020-07-17 21:15:52,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:15:52,196 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-17 21:15:52,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 639 transitions. [2020-07-17 21:15:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 639 transitions. [2020-07-17 21:15:52,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 639 transitions. [2020-07-17 21:15:54,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 639 edges. 639 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:54,516 INFO L225 Difference]: With dead ends: 1164 [2020-07-17 21:15:54,516 INFO L226 Difference]: Without dead ends: 805 [2020-07-17 21:15:54,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 42 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:15:54,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2020-07-17 21:16:00,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 673. [2020-07-17 21:16:00,967 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:00,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 805 states. Second operand 673 states. [2020-07-17 21:16:00,968 INFO L74 IsIncluded]: Start isIncluded. First operand 805 states. Second operand 673 states. [2020-07-17 21:16:00,968 INFO L87 Difference]: Start difference. First operand 805 states. Second operand 673 states. [2020-07-17 21:16:01,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:01,005 INFO L93 Difference]: Finished difference Result 805 states and 1024 transitions. [2020-07-17 21:16:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1024 transitions. [2020-07-17 21:16:01,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:01,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:01,007 INFO L74 IsIncluded]: Start isIncluded. First operand 673 states. Second operand 805 states. [2020-07-17 21:16:01,008 INFO L87 Difference]: Start difference. First operand 673 states. Second operand 805 states. [2020-07-17 21:16:01,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:01,050 INFO L93 Difference]: Finished difference Result 805 states and 1024 transitions. [2020-07-17 21:16:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1024 transitions. [2020-07-17 21:16:01,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:01,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:01,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:01,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2020-07-17 21:16:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 795 transitions. [2020-07-17 21:16:01,086 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 795 transitions. Word has length 103 [2020-07-17 21:16:01,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:01,086 INFO L479 AbstractCegarLoop]: Abstraction has 673 states and 795 transitions. [2020-07-17 21:16:01,086 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:16:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 795 transitions. [2020-07-17 21:16:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-17 21:16:01,088 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:01,088 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:16:01,089 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:16:01,089 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:01,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:01,089 INFO L82 PathProgramCache]: Analyzing trace with hash 290063790, now seen corresponding path program 1 times [2020-07-17 21:16:01,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:01,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60968953] [2020-07-17 21:16:01,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,423 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {19376#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {19302#true} is VALID [2020-07-17 21:16:01,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19302#true} {19302#true} #532#return; {19302#true} is VALID [2020-07-17 21:16:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,486 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19302#true} {19302#true} #434#return; {19302#true} is VALID [2020-07-17 21:16:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,489 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19302#true} {19302#true} #436#return; {19302#true} is VALID [2020-07-17 21:16:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {19377#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:01,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {19377#(= 1 |valid_product_#res|)} assume true; {19377#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:01,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19377#(= 1 |valid_product_#res|)} {19302#true} #438#return; {19314#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:16:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,517 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19302#true} {19302#true} #440#return; {19302#true} is VALID [2020-07-17 21:16:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {19378#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {19302#true} is VALID [2020-07-17 21:16:01,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19302#true} {19302#true} #522#return; {19302#true} is VALID [2020-07-17 21:16:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {19379#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19302#true} is VALID [2020-07-17 21:16:01,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19302#true} {19302#true} #482#return; {19302#true} is VALID [2020-07-17 21:16:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {19380#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume true; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19381#(<= 1 ~methaneLevelCritical~0)} {19302#true} #484#return; {19327#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} havoc ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,673 INFO L280 TraceCheckUtils]: 2: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,674 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19302#true} {19302#true} #500#return; {19302#true} is VALID [2020-07-17 21:16:01,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {19302#true} is VALID [2020-07-17 21:16:01,674 INFO L263 TraceCheckUtils]: 1: Hoare triple {19302#true} call #t~ret56 := isHighWaterSensorDry(); {19302#true} is VALID [2020-07-17 21:16:01,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {19302#true} havoc ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,675 INFO L280 TraceCheckUtils]: 3: Hoare triple {19302#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,675 INFO L280 TraceCheckUtils]: 4: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,675 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19302#true} {19302#true} #500#return; {19302#true} is VALID [2020-07-17 21:16:01,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {19302#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {19302#true} is VALID [2020-07-17 21:16:01,675 INFO L280 TraceCheckUtils]: 7: Hoare triple {19302#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {19302#true} is VALID [2020-07-17 21:16:01,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {19302#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {19302#true} is VALID [2020-07-17 21:16:01,676 INFO L280 TraceCheckUtils]: 9: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,676 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19302#true} {19302#true} #512#return; {19302#true} is VALID [2020-07-17 21:16:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {19302#true} #526#return; {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:01,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} havoc ~retValue_acc~4; {19302#true} is VALID [2020-07-17 21:16:01,924 INFO L263 TraceCheckUtils]: 1: Hoare triple {19302#true} call #t~ret39 := isMethaneLevelCritical(); {19302#true} is VALID [2020-07-17 21:16:01,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,925 INFO L280 TraceCheckUtils]: 3: Hoare triple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,926 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {19302#true} #526#return; {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:01,927 INFO L280 TraceCheckUtils]: 5: Hoare triple {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,928 INFO L280 TraceCheckUtils]: 6: Hoare triple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,929 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {19302#true} #496#return; {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} is VALID [2020-07-17 21:16:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19302#true} is VALID [2020-07-17 21:16:01,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19302#true} {19420#(= 0 ~methaneLevelCritical~0)} #498#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19302#true} is VALID [2020-07-17 21:16:01,935 INFO L263 TraceCheckUtils]: 1: Hoare triple {19302#true} call #t~ret38 := isMethaneAlarm(); {19302#true} is VALID [2020-07-17 21:16:01,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {19302#true} havoc ~retValue_acc~4; {19302#true} is VALID [2020-07-17 21:16:01,935 INFO L263 TraceCheckUtils]: 3: Hoare triple {19302#true} call #t~ret39 := isMethaneLevelCritical(); {19302#true} is VALID [2020-07-17 21:16:01,936 INFO L280 TraceCheckUtils]: 4: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,938 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {19302#true} #526#return; {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:01,939 INFO L280 TraceCheckUtils]: 7: Hoare triple {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,940 INFO L280 TraceCheckUtils]: 8: Hoare triple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,940 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {19302#true} #496#return; {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} is VALID [2020-07-17 21:16:01,941 INFO L280 TraceCheckUtils]: 10: Hoare triple {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:01,942 INFO L280 TraceCheckUtils]: 11: Hoare triple {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,943 INFO L263 TraceCheckUtils]: 12: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:01,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19302#true} is VALID [2020-07-17 21:16:01,944 INFO L280 TraceCheckUtils]: 14: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,944 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19302#true} {19420#(= 0 ~methaneLevelCritical~0)} #498#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,945 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19302#true} #514#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19302#true} is VALID [2020-07-17 21:16:01,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume 0 == ~pumpRunning~0; {19302#true} is VALID [2020-07-17 21:16:01,947 INFO L263 TraceCheckUtils]: 2: Hoare triple {19302#true} call #t~ret36 := isHighWaterLevel(); {19302#true} is VALID [2020-07-17 21:16:01,947 INFO L280 TraceCheckUtils]: 3: Hoare triple {19302#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {19302#true} is VALID [2020-07-17 21:16:01,947 INFO L263 TraceCheckUtils]: 4: Hoare triple {19302#true} call #t~ret56 := isHighWaterSensorDry(); {19302#true} is VALID [2020-07-17 21:16:01,947 INFO L280 TraceCheckUtils]: 5: Hoare triple {19302#true} havoc ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,947 INFO L280 TraceCheckUtils]: 6: Hoare triple {19302#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,948 INFO L280 TraceCheckUtils]: 7: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,948 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19302#true} {19302#true} #500#return; {19302#true} is VALID [2020-07-17 21:16:01,948 INFO L280 TraceCheckUtils]: 9: Hoare triple {19302#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {19302#true} is VALID [2020-07-17 21:16:01,948 INFO L280 TraceCheckUtils]: 10: Hoare triple {19302#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {19302#true} is VALID [2020-07-17 21:16:01,948 INFO L280 TraceCheckUtils]: 11: Hoare triple {19302#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {19302#true} is VALID [2020-07-17 21:16:01,948 INFO L280 TraceCheckUtils]: 12: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,949 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19302#true} {19302#true} #512#return; {19302#true} is VALID [2020-07-17 21:16:01,949 INFO L280 TraceCheckUtils]: 14: Hoare triple {19302#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {19302#true} is VALID [2020-07-17 21:16:01,949 INFO L280 TraceCheckUtils]: 15: Hoare triple {19302#true} assume 0 != ~tmp~4; {19302#true} is VALID [2020-07-17 21:16:01,950 INFO L263 TraceCheckUtils]: 16: Hoare triple {19302#true} call activatePump(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:01,950 INFO L280 TraceCheckUtils]: 17: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19302#true} is VALID [2020-07-17 21:16:01,950 INFO L263 TraceCheckUtils]: 18: Hoare triple {19302#true} call #t~ret38 := isMethaneAlarm(); {19302#true} is VALID [2020-07-17 21:16:01,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {19302#true} havoc ~retValue_acc~4; {19302#true} is VALID [2020-07-17 21:16:01,951 INFO L263 TraceCheckUtils]: 20: Hoare triple {19302#true} call #t~ret39 := isMethaneLevelCritical(); {19302#true} is VALID [2020-07-17 21:16:01,951 INFO L280 TraceCheckUtils]: 21: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,952 INFO L280 TraceCheckUtils]: 22: Hoare triple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,953 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {19302#true} #526#return; {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:01,954 INFO L280 TraceCheckUtils]: 24: Hoare triple {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,955 INFO L280 TraceCheckUtils]: 25: Hoare triple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,956 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {19302#true} #496#return; {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} is VALID [2020-07-17 21:16:01,957 INFO L280 TraceCheckUtils]: 27: Hoare triple {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:01,958 INFO L280 TraceCheckUtils]: 28: Hoare triple {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,958 INFO L263 TraceCheckUtils]: 29: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:01,959 INFO L280 TraceCheckUtils]: 30: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19302#true} is VALID [2020-07-17 21:16:01,959 INFO L280 TraceCheckUtils]: 31: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,959 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {19302#true} {19420#(= 0 ~methaneLevelCritical~0)} #498#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,960 INFO L280 TraceCheckUtils]: 33: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,961 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19302#true} #514#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,961 INFO L280 TraceCheckUtils]: 35: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,962 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19302#true} #480#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19302#true} is VALID [2020-07-17 21:16:01,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume !(0 != ~pumpRunning~0); {19302#true} is VALID [2020-07-17 21:16:01,964 INFO L263 TraceCheckUtils]: 2: Hoare triple {19302#true} call processEnvironment__wrappee__methaneQuery(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:01,964 INFO L280 TraceCheckUtils]: 3: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19302#true} is VALID [2020-07-17 21:16:01,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {19302#true} assume 0 == ~pumpRunning~0; {19302#true} is VALID [2020-07-17 21:16:01,965 INFO L263 TraceCheckUtils]: 5: Hoare triple {19302#true} call #t~ret36 := isHighWaterLevel(); {19302#true} is VALID [2020-07-17 21:16:01,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {19302#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {19302#true} is VALID [2020-07-17 21:16:01,965 INFO L263 TraceCheckUtils]: 7: Hoare triple {19302#true} call #t~ret56 := isHighWaterSensorDry(); {19302#true} is VALID [2020-07-17 21:16:01,965 INFO L280 TraceCheckUtils]: 8: Hoare triple {19302#true} havoc ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,966 INFO L280 TraceCheckUtils]: 9: Hoare triple {19302#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:01,966 INFO L280 TraceCheckUtils]: 10: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,966 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19302#true} {19302#true} #500#return; {19302#true} is VALID [2020-07-17 21:16:01,967 INFO L280 TraceCheckUtils]: 12: Hoare triple {19302#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {19302#true} is VALID [2020-07-17 21:16:01,967 INFO L280 TraceCheckUtils]: 13: Hoare triple {19302#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {19302#true} is VALID [2020-07-17 21:16:01,968 INFO L280 TraceCheckUtils]: 14: Hoare triple {19302#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {19302#true} is VALID [2020-07-17 21:16:01,968 INFO L280 TraceCheckUtils]: 15: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,968 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19302#true} {19302#true} #512#return; {19302#true} is VALID [2020-07-17 21:16:01,968 INFO L280 TraceCheckUtils]: 17: Hoare triple {19302#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {19302#true} is VALID [2020-07-17 21:16:01,968 INFO L280 TraceCheckUtils]: 18: Hoare triple {19302#true} assume 0 != ~tmp~4; {19302#true} is VALID [2020-07-17 21:16:01,969 INFO L263 TraceCheckUtils]: 19: Hoare triple {19302#true} call activatePump(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:01,969 INFO L280 TraceCheckUtils]: 20: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19302#true} is VALID [2020-07-17 21:16:01,970 INFO L263 TraceCheckUtils]: 21: Hoare triple {19302#true} call #t~ret38 := isMethaneAlarm(); {19302#true} is VALID [2020-07-17 21:16:01,970 INFO L280 TraceCheckUtils]: 22: Hoare triple {19302#true} havoc ~retValue_acc~4; {19302#true} is VALID [2020-07-17 21:16:01,970 INFO L263 TraceCheckUtils]: 23: Hoare triple {19302#true} call #t~ret39 := isMethaneLevelCritical(); {19302#true} is VALID [2020-07-17 21:16:01,971 INFO L280 TraceCheckUtils]: 24: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,972 INFO L280 TraceCheckUtils]: 25: Hoare triple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:01,972 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {19302#true} #526#return; {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:01,973 INFO L280 TraceCheckUtils]: 27: Hoare triple {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,974 INFO L280 TraceCheckUtils]: 28: Hoare triple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:01,975 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {19302#true} #496#return; {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} is VALID [2020-07-17 21:16:01,976 INFO L280 TraceCheckUtils]: 30: Hoare triple {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:01,977 INFO L280 TraceCheckUtils]: 31: Hoare triple {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,978 INFO L263 TraceCheckUtils]: 32: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:01,978 INFO L280 TraceCheckUtils]: 33: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19302#true} is VALID [2020-07-17 21:16:01,978 INFO L280 TraceCheckUtils]: 34: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,979 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {19302#true} {19420#(= 0 ~methaneLevelCritical~0)} #498#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,979 INFO L280 TraceCheckUtils]: 36: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,980 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19302#true} #514#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,981 INFO L280 TraceCheckUtils]: 38: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,981 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19302#true} #480#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,982 INFO L280 TraceCheckUtils]: 40: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:01,983 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19327#(not (= 0 ~methaneLevelCritical~0))} #504#return; {19303#false} is VALID [2020-07-17 21:16:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19302#true} is VALID [2020-07-17 21:16:01,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19302#true} {19303#false} #490#return; {19303#false} is VALID [2020-07-17 21:16:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:01,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {19302#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {19302#true} is VALID [2020-07-17 21:16:01,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19302#true} {19303#false} #492#return; {19303#false} is VALID [2020-07-17 21:16:01,998 INFO L263 TraceCheckUtils]: 0: Hoare triple {19302#true} call ULTIMATE.init(); {19376#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:16:01,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {19376#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {19302#true} is VALID [2020-07-17 21:16:01,999 INFO L280 TraceCheckUtils]: 2: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:01,999 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19302#true} {19302#true} #532#return; {19302#true} is VALID [2020-07-17 21:16:01,999 INFO L263 TraceCheckUtils]: 4: Hoare triple {19302#true} call #t~ret74 := main(); {19302#true} is VALID [2020-07-17 21:16:01,999 INFO L280 TraceCheckUtils]: 5: Hoare triple {19302#true} havoc ~retValue_acc~3;havoc ~tmp~3; {19302#true} is VALID [2020-07-17 21:16:01,999 INFO L263 TraceCheckUtils]: 6: Hoare triple {19302#true} call select_helpers(); {19302#true} is VALID [2020-07-17 21:16:02,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,000 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19302#true} {19302#true} #434#return; {19302#true} is VALID [2020-07-17 21:16:02,000 INFO L263 TraceCheckUtils]: 9: Hoare triple {19302#true} call select_features(); {19302#true} is VALID [2020-07-17 21:16:02,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,000 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19302#true} {19302#true} #436#return; {19302#true} is VALID [2020-07-17 21:16:02,001 INFO L263 TraceCheckUtils]: 12: Hoare triple {19302#true} call #t~ret35 := valid_product(); {19302#true} is VALID [2020-07-17 21:16:02,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {19302#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {19377#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:02,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {19377#(= 1 |valid_product_#res|)} assume true; {19377#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:02,003 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19377#(= 1 |valid_product_#res|)} {19302#true} #438#return; {19314#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:16:02,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {19314#(= |main_#t~ret35| 1)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {19315#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:16:02,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {19315#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {19302#true} is VALID [2020-07-17 21:16:02,004 INFO L263 TraceCheckUtils]: 18: Hoare triple {19302#true} call setup(); {19302#true} is VALID [2020-07-17 21:16:02,004 INFO L280 TraceCheckUtils]: 19: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,004 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19302#true} {19302#true} #440#return; {19302#true} is VALID [2020-07-17 21:16:02,005 INFO L263 TraceCheckUtils]: 21: Hoare triple {19302#true} call runTest(); {19302#true} is VALID [2020-07-17 21:16:02,005 INFO L263 TraceCheckUtils]: 22: Hoare triple {19302#true} call __utac_acc__Specification2_spec__1(); {19378#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:02,006 INFO L280 TraceCheckUtils]: 23: Hoare triple {19378#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {19302#true} is VALID [2020-07-17 21:16:02,006 INFO L280 TraceCheckUtils]: 24: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,006 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {19302#true} {19302#true} #522#return; {19302#true} is VALID [2020-07-17 21:16:02,006 INFO L263 TraceCheckUtils]: 26: Hoare triple {19302#true} call test(); {19302#true} is VALID [2020-07-17 21:16:02,006 INFO L280 TraceCheckUtils]: 27: Hoare triple {19302#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19302#true} is VALID [2020-07-17 21:16:02,007 INFO L280 TraceCheckUtils]: 28: Hoare triple {19302#true} assume !false; {19302#true} is VALID [2020-07-17 21:16:02,007 INFO L280 TraceCheckUtils]: 29: Hoare triple {19302#true} assume ~splverifierCounter~0 < 4; {19302#true} is VALID [2020-07-17 21:16:02,007 INFO L280 TraceCheckUtils]: 30: Hoare triple {19302#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {19302#true} is VALID [2020-07-17 21:16:02,007 INFO L280 TraceCheckUtils]: 31: Hoare triple {19302#true} assume 0 != ~tmp~8; {19302#true} is VALID [2020-07-17 21:16:02,008 INFO L263 TraceCheckUtils]: 32: Hoare triple {19302#true} call waterRise(); {19379#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:02,008 INFO L280 TraceCheckUtils]: 33: Hoare triple {19379#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19302#true} is VALID [2020-07-17 21:16:02,009 INFO L280 TraceCheckUtils]: 34: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,009 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {19302#true} {19302#true} #482#return; {19302#true} is VALID [2020-07-17 21:16:02,009 INFO L280 TraceCheckUtils]: 36: Hoare triple {19302#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {19302#true} is VALID [2020-07-17 21:16:02,009 INFO L280 TraceCheckUtils]: 37: Hoare triple {19302#true} assume 0 != ~tmp___0~1; {19302#true} is VALID [2020-07-17 21:16:02,010 INFO L263 TraceCheckUtils]: 38: Hoare triple {19302#true} call changeMethaneLevel(); {19380#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:16:02,011 INFO L280 TraceCheckUtils]: 39: Hoare triple {19380#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,011 INFO L280 TraceCheckUtils]: 40: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume true; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,012 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {19381#(<= 1 ~methaneLevelCritical~0)} {19302#true} #484#return; {19327#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:02,012 INFO L280 TraceCheckUtils]: 42: Hoare triple {19327#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {19327#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:02,013 INFO L280 TraceCheckUtils]: 43: Hoare triple {19327#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {19327#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:02,014 INFO L263 TraceCheckUtils]: 44: Hoare triple {19327#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {19327#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:02,014 INFO L280 TraceCheckUtils]: 45: Hoare triple {19327#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {19327#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:02,015 INFO L280 TraceCheckUtils]: 46: Hoare triple {19327#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {19327#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:02,016 INFO L263 TraceCheckUtils]: 47: Hoare triple {19327#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:02,016 INFO L280 TraceCheckUtils]: 48: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19302#true} is VALID [2020-07-17 21:16:02,016 INFO L280 TraceCheckUtils]: 49: Hoare triple {19302#true} assume !(0 != ~pumpRunning~0); {19302#true} is VALID [2020-07-17 21:16:02,017 INFO L263 TraceCheckUtils]: 50: Hoare triple {19302#true} call processEnvironment__wrappee__methaneQuery(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:02,017 INFO L280 TraceCheckUtils]: 51: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19302#true} is VALID [2020-07-17 21:16:02,017 INFO L280 TraceCheckUtils]: 52: Hoare triple {19302#true} assume 0 == ~pumpRunning~0; {19302#true} is VALID [2020-07-17 21:16:02,017 INFO L263 TraceCheckUtils]: 53: Hoare triple {19302#true} call #t~ret36 := isHighWaterLevel(); {19302#true} is VALID [2020-07-17 21:16:02,017 INFO L280 TraceCheckUtils]: 54: Hoare triple {19302#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {19302#true} is VALID [2020-07-17 21:16:02,018 INFO L263 TraceCheckUtils]: 55: Hoare triple {19302#true} call #t~ret56 := isHighWaterSensorDry(); {19302#true} is VALID [2020-07-17 21:16:02,018 INFO L280 TraceCheckUtils]: 56: Hoare triple {19302#true} havoc ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:02,018 INFO L280 TraceCheckUtils]: 57: Hoare triple {19302#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19302#true} is VALID [2020-07-17 21:16:02,018 INFO L280 TraceCheckUtils]: 58: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,018 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {19302#true} {19302#true} #500#return; {19302#true} is VALID [2020-07-17 21:16:02,018 INFO L280 TraceCheckUtils]: 60: Hoare triple {19302#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {19302#true} is VALID [2020-07-17 21:16:02,019 INFO L280 TraceCheckUtils]: 61: Hoare triple {19302#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {19302#true} is VALID [2020-07-17 21:16:02,019 INFO L280 TraceCheckUtils]: 62: Hoare triple {19302#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {19302#true} is VALID [2020-07-17 21:16:02,019 INFO L280 TraceCheckUtils]: 63: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,019 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {19302#true} {19302#true} #512#return; {19302#true} is VALID [2020-07-17 21:16:02,019 INFO L280 TraceCheckUtils]: 65: Hoare triple {19302#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {19302#true} is VALID [2020-07-17 21:16:02,019 INFO L280 TraceCheckUtils]: 66: Hoare triple {19302#true} assume 0 != ~tmp~4; {19302#true} is VALID [2020-07-17 21:16:02,020 INFO L263 TraceCheckUtils]: 67: Hoare triple {19302#true} call activatePump(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:02,020 INFO L280 TraceCheckUtils]: 68: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19302#true} is VALID [2020-07-17 21:16:02,021 INFO L263 TraceCheckUtils]: 69: Hoare triple {19302#true} call #t~ret38 := isMethaneAlarm(); {19302#true} is VALID [2020-07-17 21:16:02,021 INFO L280 TraceCheckUtils]: 70: Hoare triple {19302#true} havoc ~retValue_acc~4; {19302#true} is VALID [2020-07-17 21:16:02,021 INFO L263 TraceCheckUtils]: 71: Hoare triple {19302#true} call #t~ret39 := isMethaneLevelCritical(); {19302#true} is VALID [2020-07-17 21:16:02,022 INFO L280 TraceCheckUtils]: 72: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:02,022 INFO L280 TraceCheckUtils]: 73: Hoare triple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:02,023 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {19472#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {19302#true} #526#return; {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:02,024 INFO L280 TraceCheckUtils]: 75: Hoare triple {19470#(and (<= |isMethaneAlarm_#t~ret39| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:02,025 INFO L280 TraceCheckUtils]: 76: Hoare triple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:02,026 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {19471#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {19302#true} #496#return; {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} is VALID [2020-07-17 21:16:02,027 INFO L280 TraceCheckUtils]: 78: Hoare triple {19462#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret38|)))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:02,027 INFO L280 TraceCheckUtils]: 79: Hoare triple {19463#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,028 INFO L263 TraceCheckUtils]: 80: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:02,029 INFO L280 TraceCheckUtils]: 81: Hoare triple {19382#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19302#true} is VALID [2020-07-17 21:16:02,029 INFO L280 TraceCheckUtils]: 82: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,029 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19302#true} {19420#(= 0 ~methaneLevelCritical~0)} #498#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,030 INFO L280 TraceCheckUtils]: 84: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,031 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19302#true} #514#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,031 INFO L280 TraceCheckUtils]: 86: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,033 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19302#true} #480#return; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,033 INFO L280 TraceCheckUtils]: 88: Hoare triple {19420#(= 0 ~methaneLevelCritical~0)} assume true; {19420#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,034 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {19420#(= 0 ~methaneLevelCritical~0)} {19327#(not (= 0 ~methaneLevelCritical~0))} #504#return; {19303#false} is VALID [2020-07-17 21:16:02,034 INFO L263 TraceCheckUtils]: 90: Hoare triple {19303#false} call __utac_acc__Specification2_spec__2(); {19303#false} is VALID [2020-07-17 21:16:02,034 INFO L280 TraceCheckUtils]: 91: Hoare triple {19303#false} havoc ~tmp~9;havoc ~tmp___0~2; {19303#false} is VALID [2020-07-17 21:16:02,034 INFO L263 TraceCheckUtils]: 92: Hoare triple {19303#false} call #t~ret72 := isMethaneLevelCritical(); {19302#true} is VALID [2020-07-17 21:16:02,035 INFO L280 TraceCheckUtils]: 93: Hoare triple {19302#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19302#true} is VALID [2020-07-17 21:16:02,035 INFO L280 TraceCheckUtils]: 94: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,035 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {19302#true} {19303#false} #490#return; {19303#false} is VALID [2020-07-17 21:16:02,035 INFO L280 TraceCheckUtils]: 96: Hoare triple {19303#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {19303#false} is VALID [2020-07-17 21:16:02,035 INFO L280 TraceCheckUtils]: 97: Hoare triple {19303#false} assume 0 != ~tmp~9; {19303#false} is VALID [2020-07-17 21:16:02,035 INFO L263 TraceCheckUtils]: 98: Hoare triple {19303#false} call #t~ret73 := isPumpRunning(); {19302#true} is VALID [2020-07-17 21:16:02,036 INFO L280 TraceCheckUtils]: 99: Hoare triple {19302#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {19302#true} is VALID [2020-07-17 21:16:02,036 INFO L280 TraceCheckUtils]: 100: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,036 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {19302#true} {19303#false} #492#return; {19303#false} is VALID [2020-07-17 21:16:02,036 INFO L280 TraceCheckUtils]: 102: Hoare triple {19303#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {19303#false} is VALID [2020-07-17 21:16:02,036 INFO L280 TraceCheckUtils]: 103: Hoare triple {19303#false} assume 0 != ~tmp___0~2; {19303#false} is VALID [2020-07-17 21:16:02,037 INFO L280 TraceCheckUtils]: 104: Hoare triple {19303#false} assume 0 != ~methAndRunningLastTime~0; {19303#false} is VALID [2020-07-17 21:16:02,037 INFO L263 TraceCheckUtils]: 105: Hoare triple {19303#false} call __automaton_fail(); {19303#false} is VALID [2020-07-17 21:16:02,037 INFO L280 TraceCheckUtils]: 106: Hoare triple {19303#false} assume !false; {19303#false} is VALID [2020-07-17 21:16:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:16:02,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60968953] [2020-07-17 21:16:02,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896582557] [2020-07-17 21:16:02,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:16:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:02,352 INFO L264 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:16:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:02,433 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:16:02,956 INFO L263 TraceCheckUtils]: 0: Hoare triple {19302#true} call ULTIMATE.init(); {19302#true} is VALID [2020-07-17 21:16:02,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {19302#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {19302#true} is VALID [2020-07-17 21:16:02,957 INFO L280 TraceCheckUtils]: 2: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,957 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19302#true} {19302#true} #532#return; {19302#true} is VALID [2020-07-17 21:16:02,957 INFO L263 TraceCheckUtils]: 4: Hoare triple {19302#true} call #t~ret74 := main(); {19302#true} is VALID [2020-07-17 21:16:02,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {19302#true} havoc ~retValue_acc~3;havoc ~tmp~3; {19302#true} is VALID [2020-07-17 21:16:02,957 INFO L263 TraceCheckUtils]: 6: Hoare triple {19302#true} call select_helpers(); {19302#true} is VALID [2020-07-17 21:16:02,958 INFO L280 TraceCheckUtils]: 7: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,958 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19302#true} {19302#true} #434#return; {19302#true} is VALID [2020-07-17 21:16:02,958 INFO L263 TraceCheckUtils]: 9: Hoare triple {19302#true} call select_features(); {19302#true} is VALID [2020-07-17 21:16:02,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,958 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19302#true} {19302#true} #436#return; {19302#true} is VALID [2020-07-17 21:16:02,959 INFO L263 TraceCheckUtils]: 12: Hoare triple {19302#true} call #t~ret35 := valid_product(); {19302#true} is VALID [2020-07-17 21:16:02,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {19302#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {19302#true} is VALID [2020-07-17 21:16:02,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,959 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19302#true} {19302#true} #438#return; {19302#true} is VALID [2020-07-17 21:16:02,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {19302#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {19302#true} is VALID [2020-07-17 21:16:02,960 INFO L280 TraceCheckUtils]: 17: Hoare triple {19302#true} assume 0 != ~tmp~3; {19302#true} is VALID [2020-07-17 21:16:02,960 INFO L263 TraceCheckUtils]: 18: Hoare triple {19302#true} call setup(); {19302#true} is VALID [2020-07-17 21:16:02,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,960 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19302#true} {19302#true} #440#return; {19302#true} is VALID [2020-07-17 21:16:02,960 INFO L263 TraceCheckUtils]: 21: Hoare triple {19302#true} call runTest(); {19302#true} is VALID [2020-07-17 21:16:02,961 INFO L263 TraceCheckUtils]: 22: Hoare triple {19302#true} call __utac_acc__Specification2_spec__1(); {19302#true} is VALID [2020-07-17 21:16:02,961 INFO L280 TraceCheckUtils]: 23: Hoare triple {19302#true} ~methAndRunningLastTime~0 := 0; {19302#true} is VALID [2020-07-17 21:16:02,961 INFO L280 TraceCheckUtils]: 24: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,961 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {19302#true} {19302#true} #522#return; {19302#true} is VALID [2020-07-17 21:16:02,962 INFO L263 TraceCheckUtils]: 26: Hoare triple {19302#true} call test(); {19302#true} is VALID [2020-07-17 21:16:02,962 INFO L280 TraceCheckUtils]: 27: Hoare triple {19302#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19302#true} is VALID [2020-07-17 21:16:02,962 INFO L280 TraceCheckUtils]: 28: Hoare triple {19302#true} assume !false; {19302#true} is VALID [2020-07-17 21:16:02,962 INFO L280 TraceCheckUtils]: 29: Hoare triple {19302#true} assume ~splverifierCounter~0 < 4; {19302#true} is VALID [2020-07-17 21:16:02,962 INFO L280 TraceCheckUtils]: 30: Hoare triple {19302#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {19302#true} is VALID [2020-07-17 21:16:02,963 INFO L280 TraceCheckUtils]: 31: Hoare triple {19302#true} assume 0 != ~tmp~8; {19302#true} is VALID [2020-07-17 21:16:02,963 INFO L263 TraceCheckUtils]: 32: Hoare triple {19302#true} call waterRise(); {19302#true} is VALID [2020-07-17 21:16:02,963 INFO L280 TraceCheckUtils]: 33: Hoare triple {19302#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19302#true} is VALID [2020-07-17 21:16:02,963 INFO L280 TraceCheckUtils]: 34: Hoare triple {19302#true} assume true; {19302#true} is VALID [2020-07-17 21:16:02,963 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {19302#true} {19302#true} #482#return; {19302#true} is VALID [2020-07-17 21:16:02,964 INFO L280 TraceCheckUtils]: 36: Hoare triple {19302#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {19302#true} is VALID [2020-07-17 21:16:02,964 INFO L280 TraceCheckUtils]: 37: Hoare triple {19302#true} assume 0 != ~tmp___0~1; {19302#true} is VALID [2020-07-17 21:16:02,964 INFO L263 TraceCheckUtils]: 38: Hoare triple {19302#true} call changeMethaneLevel(); {19302#true} is VALID [2020-07-17 21:16:02,965 INFO L280 TraceCheckUtils]: 39: Hoare triple {19302#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,966 INFO L280 TraceCheckUtils]: 40: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume true; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,966 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {19381#(<= 1 ~methaneLevelCritical~0)} {19302#true} #484#return; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,967 INFO L280 TraceCheckUtils]: 42: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,968 INFO L280 TraceCheckUtils]: 43: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,969 INFO L263 TraceCheckUtils]: 44: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,969 INFO L280 TraceCheckUtils]: 45: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,970 INFO L280 TraceCheckUtils]: 46: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,971 INFO L263 TraceCheckUtils]: 47: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,971 INFO L280 TraceCheckUtils]: 48: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,972 INFO L280 TraceCheckUtils]: 49: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,973 INFO L263 TraceCheckUtils]: 50: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call processEnvironment__wrappee__methaneQuery(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,974 INFO L280 TraceCheckUtils]: 51: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,974 INFO L280 TraceCheckUtils]: 52: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,975 INFO L263 TraceCheckUtils]: 53: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call #t~ret36 := isHighWaterLevel(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,975 INFO L280 TraceCheckUtils]: 54: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,978 INFO L263 TraceCheckUtils]: 55: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call #t~ret56 := isHighWaterSensorDry(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,979 INFO L280 TraceCheckUtils]: 56: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~9; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,980 INFO L280 TraceCheckUtils]: 57: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,980 INFO L280 TraceCheckUtils]: 58: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume true; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,981 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {19381#(<= 1 ~methaneLevelCritical~0)} {19381#(<= 1 ~methaneLevelCritical~0)} #500#return; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,982 INFO L280 TraceCheckUtils]: 60: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,982 INFO L280 TraceCheckUtils]: 61: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,983 INFO L280 TraceCheckUtils]: 62: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,983 INFO L280 TraceCheckUtils]: 63: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume true; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,984 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {19381#(<= 1 ~methaneLevelCritical~0)} {19381#(<= 1 ~methaneLevelCritical~0)} #512#return; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,985 INFO L280 TraceCheckUtils]: 65: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,985 INFO L280 TraceCheckUtils]: 66: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,986 INFO L263 TraceCheckUtils]: 67: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,986 INFO L280 TraceCheckUtils]: 68: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~6; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,987 INFO L263 TraceCheckUtils]: 69: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call #t~ret38 := isMethaneAlarm(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,988 INFO L280 TraceCheckUtils]: 70: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~4; {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,988 INFO L263 TraceCheckUtils]: 71: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isMethaneLevelCritical(); {19381#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:02,989 INFO L280 TraceCheckUtils]: 72: Hoare triple {19381#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19692#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:02,990 INFO L280 TraceCheckUtils]: 73: Hoare triple {19692#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {19692#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:02,991 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {19692#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {19381#(<= 1 ~methaneLevelCritical~0)} #526#return; {19699#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:02,991 INFO L280 TraceCheckUtils]: 75: Hoare triple {19699#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {19703#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:02,992 INFO L280 TraceCheckUtils]: 76: Hoare triple {19703#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {19703#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:02,993 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {19703#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {19381#(<= 1 ~methaneLevelCritical~0)} #496#return; {19710#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret38|))} is VALID [2020-07-17 21:16:02,994 INFO L280 TraceCheckUtils]: 78: Hoare triple {19710#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret38|))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {19714#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~6))} is VALID [2020-07-17 21:16:02,995 INFO L280 TraceCheckUtils]: 79: Hoare triple {19714#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~6))} assume !(0 != ~tmp~6); {19303#false} is VALID [2020-07-17 21:16:02,995 INFO L263 TraceCheckUtils]: 80: Hoare triple {19303#false} call activatePump__wrappee__highWaterSensor(); {19303#false} is VALID [2020-07-17 21:16:02,995 INFO L280 TraceCheckUtils]: 81: Hoare triple {19303#false} ~pumpRunning~0 := 1; {19303#false} is VALID [2020-07-17 21:16:02,996 INFO L280 TraceCheckUtils]: 82: Hoare triple {19303#false} assume true; {19303#false} is VALID [2020-07-17 21:16:02,996 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19303#false} {19303#false} #498#return; {19303#false} is VALID [2020-07-17 21:16:02,996 INFO L280 TraceCheckUtils]: 84: Hoare triple {19303#false} assume true; {19303#false} is VALID [2020-07-17 21:16:02,996 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {19303#false} {19381#(<= 1 ~methaneLevelCritical~0)} #514#return; {19303#false} is VALID [2020-07-17 21:16:02,996 INFO L280 TraceCheckUtils]: 86: Hoare triple {19303#false} assume true; {19303#false} is VALID [2020-07-17 21:16:02,996 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {19303#false} {19381#(<= 1 ~methaneLevelCritical~0)} #480#return; {19303#false} is VALID [2020-07-17 21:16:02,997 INFO L280 TraceCheckUtils]: 88: Hoare triple {19303#false} assume true; {19303#false} is VALID [2020-07-17 21:16:02,997 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {19303#false} {19381#(<= 1 ~methaneLevelCritical~0)} #504#return; {19303#false} is VALID [2020-07-17 21:16:02,997 INFO L263 TraceCheckUtils]: 90: Hoare triple {19303#false} call __utac_acc__Specification2_spec__2(); {19303#false} is VALID [2020-07-17 21:16:02,997 INFO L280 TraceCheckUtils]: 91: Hoare triple {19303#false} havoc ~tmp~9;havoc ~tmp___0~2; {19303#false} is VALID [2020-07-17 21:16:02,997 INFO L263 TraceCheckUtils]: 92: Hoare triple {19303#false} call #t~ret72 := isMethaneLevelCritical(); {19303#false} is VALID [2020-07-17 21:16:02,998 INFO L280 TraceCheckUtils]: 93: Hoare triple {19303#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19303#false} is VALID [2020-07-17 21:16:02,998 INFO L280 TraceCheckUtils]: 94: Hoare triple {19303#false} assume true; {19303#false} is VALID [2020-07-17 21:16:02,998 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {19303#false} {19303#false} #490#return; {19303#false} is VALID [2020-07-17 21:16:02,998 INFO L280 TraceCheckUtils]: 96: Hoare triple {19303#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {19303#false} is VALID [2020-07-17 21:16:02,998 INFO L280 TraceCheckUtils]: 97: Hoare triple {19303#false} assume 0 != ~tmp~9; {19303#false} is VALID [2020-07-17 21:16:02,998 INFO L263 TraceCheckUtils]: 98: Hoare triple {19303#false} call #t~ret73 := isPumpRunning(); {19303#false} is VALID [2020-07-17 21:16:02,999 INFO L280 TraceCheckUtils]: 99: Hoare triple {19303#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {19303#false} is VALID [2020-07-17 21:16:02,999 INFO L280 TraceCheckUtils]: 100: Hoare triple {19303#false} assume true; {19303#false} is VALID [2020-07-17 21:16:02,999 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {19303#false} {19303#false} #492#return; {19303#false} is VALID [2020-07-17 21:16:02,999 INFO L280 TraceCheckUtils]: 102: Hoare triple {19303#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {19303#false} is VALID [2020-07-17 21:16:02,999 INFO L280 TraceCheckUtils]: 103: Hoare triple {19303#false} assume 0 != ~tmp___0~2; {19303#false} is VALID [2020-07-17 21:16:02,999 INFO L280 TraceCheckUtils]: 104: Hoare triple {19303#false} assume 0 != ~methAndRunningLastTime~0; {19303#false} is VALID [2020-07-17 21:16:03,000 INFO L263 TraceCheckUtils]: 105: Hoare triple {19303#false} call __automaton_fail(); {19303#false} is VALID [2020-07-17 21:16:03,000 INFO L280 TraceCheckUtils]: 106: Hoare triple {19303#false} assume !false; {19303#false} is VALID [2020-07-17 21:16:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:16:03,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:16:03,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-17 21:16:03,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014065558] [2020-07-17 21:16:03,011 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2020-07-17 21:16:03,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:03,012 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:16:03,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:03,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:16:03,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:03,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:16:03,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=444, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:16:03,165 INFO L87 Difference]: Start difference. First operand 673 states and 795 transitions. Second operand 8 states. [2020-07-17 21:16:11,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:11,822 INFO L93 Difference]: Finished difference Result 1283 states and 1526 transitions. [2020-07-17 21:16:11,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:16:11,822 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2020-07-17 21:16:11,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 373 transitions. [2020-07-17 21:16:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 373 transitions. [2020-07-17 21:16:11,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 373 transitions. [2020-07-17 21:16:12,301 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:12,337 INFO L225 Difference]: With dead ends: 1283 [2020-07-17 21:16:12,337 INFO L226 Difference]: Without dead ends: 638 [2020-07-17 21:16:12,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 131 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=62, Invalid=444, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:16:12,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 638 states. [2020-07-17 21:16:18,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 638 to 638. [2020-07-17 21:16:18,705 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:18,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 638 states. Second operand 638 states. [2020-07-17 21:16:18,705 INFO L74 IsIncluded]: Start isIncluded. First operand 638 states. Second operand 638 states. [2020-07-17 21:16:18,705 INFO L87 Difference]: Start difference. First operand 638 states. Second operand 638 states. [2020-07-17 21:16:18,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:18,732 INFO L93 Difference]: Finished difference Result 638 states and 739 transitions. [2020-07-17 21:16:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 739 transitions. [2020-07-17 21:16:18,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:18,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:18,736 INFO L74 IsIncluded]: Start isIncluded. First operand 638 states. Second operand 638 states. [2020-07-17 21:16:18,736 INFO L87 Difference]: Start difference. First operand 638 states. Second operand 638 states. [2020-07-17 21:16:18,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:18,763 INFO L93 Difference]: Finished difference Result 638 states and 739 transitions. [2020-07-17 21:16:18,763 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 739 transitions. [2020-07-17 21:16:18,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:18,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:18,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:18,767 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 638 states. [2020-07-17 21:16:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 739 transitions. [2020-07-17 21:16:18,797 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 739 transitions. Word has length 107 [2020-07-17 21:16:18,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:18,797 INFO L479 AbstractCegarLoop]: Abstraction has 638 states and 739 transitions. [2020-07-17 21:16:18,797 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:16:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 739 transitions. [2020-07-17 21:16:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-07-17 21:16:18,801 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:18,802 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:16:19,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:16:19,015 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:19,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:19,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1933824326, now seen corresponding path program 1 times [2020-07-17 21:16:19,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:19,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057748109] [2020-07-17 21:16:19,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,487 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {23806#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:19,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23691#true} #532#return; {23691#true} is VALID [2020-07-17 21:16:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,549 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23691#true} {23691#true} #434#return; {23691#true} is VALID [2020-07-17 21:16:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23691#true} {23691#true} #436#return; {23691#true} is VALID [2020-07-17 21:16:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {23807#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:19,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {23807#(= 1 |valid_product_#res|)} assume true; {23807#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:19,572 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23807#(= 1 |valid_product_#res|)} {23691#true} #438#return; {23703#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:16:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,576 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23691#true} {23691#true} #440#return; {23691#true} is VALID [2020-07-17 21:16:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:19,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,593 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23691#true} #522#return; {23691#true} is VALID [2020-07-17 21:16:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {23809#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {23691#true} is VALID [2020-07-17 21:16:19,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23691#true} #482#return; {23691#true} is VALID [2020-07-17 21:16:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,677 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23691#true} {23691#true} #500#return; {23691#true} is VALID [2020-07-17 21:16:19,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {23691#true} is VALID [2020-07-17 21:16:19,678 INFO L263 TraceCheckUtils]: 1: Hoare triple {23691#true} call #t~ret56 := isHighWaterSensorDry(); {23691#true} is VALID [2020-07-17 21:16:19,678 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} havoc ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,678 INFO L280 TraceCheckUtils]: 3: Hoare triple {23691#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,678 INFO L280 TraceCheckUtils]: 4: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,679 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23691#true} {23691#true} #500#return; {23691#true} is VALID [2020-07-17 21:16:19,679 INFO L280 TraceCheckUtils]: 6: Hoare triple {23691#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {23691#true} is VALID [2020-07-17 21:16:19,679 INFO L280 TraceCheckUtils]: 7: Hoare triple {23691#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,679 INFO L280 TraceCheckUtils]: 8: Hoare triple {23691#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23691#true} is VALID [2020-07-17 21:16:19,679 INFO L280 TraceCheckUtils]: 9: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,680 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23691#true} {23691#true} #512#return; {23691#true} is VALID [2020-07-17 21:16:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:19,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,691 INFO L263 TraceCheckUtils]: 1: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,691 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,692 INFO L280 TraceCheckUtils]: 3: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,692 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:19,692 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,692 INFO L280 TraceCheckUtils]: 6: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,693 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23691#true} {23691#true} #496#return; {23691#true} is VALID [2020-07-17 21:16:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23691#true} #498#return; {23691#true} is VALID [2020-07-17 21:16:19,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23691#true} is VALID [2020-07-17 21:16:19,696 INFO L263 TraceCheckUtils]: 1: Hoare triple {23691#true} call #t~ret38 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:19,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,697 INFO L263 TraceCheckUtils]: 3: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,697 INFO L280 TraceCheckUtils]: 4: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,697 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,698 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:19,698 INFO L280 TraceCheckUtils]: 7: Hoare triple {23691#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,698 INFO L280 TraceCheckUtils]: 8: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,698 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {23691#true} {23691#true} #496#return; {23691#true} is VALID [2020-07-17 21:16:19,698 INFO L280 TraceCheckUtils]: 10: Hoare triple {23691#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {23691#true} is VALID [2020-07-17 21:16:19,699 INFO L280 TraceCheckUtils]: 11: Hoare triple {23691#true} assume !(0 != ~tmp~6); {23691#true} is VALID [2020-07-17 21:16:19,699 INFO L263 TraceCheckUtils]: 12: Hoare triple {23691#true} call activatePump__wrappee__highWaterSensor(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,700 INFO L280 TraceCheckUtils]: 13: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,700 INFO L280 TraceCheckUtils]: 14: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,700 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23691#true} {23691#true} #498#return; {23691#true} is VALID [2020-07-17 21:16:19,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,700 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {23691#true} {23691#true} #514#return; {23691#true} is VALID [2020-07-17 21:16:19,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume 0 == ~pumpRunning~0; {23691#true} is VALID [2020-07-17 21:16:19,701 INFO L263 TraceCheckUtils]: 2: Hoare triple {23691#true} call #t~ret36 := isHighWaterLevel(); {23691#true} is VALID [2020-07-17 21:16:19,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {23691#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {23691#true} is VALID [2020-07-17 21:16:19,702 INFO L263 TraceCheckUtils]: 4: Hoare triple {23691#true} call #t~ret56 := isHighWaterSensorDry(); {23691#true} is VALID [2020-07-17 21:16:19,702 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} havoc ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,702 INFO L280 TraceCheckUtils]: 6: Hoare triple {23691#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,702 INFO L280 TraceCheckUtils]: 7: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,702 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23691#true} {23691#true} #500#return; {23691#true} is VALID [2020-07-17 21:16:19,703 INFO L280 TraceCheckUtils]: 9: Hoare triple {23691#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {23691#true} is VALID [2020-07-17 21:16:19,703 INFO L280 TraceCheckUtils]: 10: Hoare triple {23691#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,703 INFO L280 TraceCheckUtils]: 11: Hoare triple {23691#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23691#true} is VALID [2020-07-17 21:16:19,703 INFO L280 TraceCheckUtils]: 12: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,704 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {23691#true} {23691#true} #512#return; {23691#true} is VALID [2020-07-17 21:16:19,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {23691#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {23691#true} is VALID [2020-07-17 21:16:19,704 INFO L280 TraceCheckUtils]: 15: Hoare triple {23691#true} assume 0 != ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,705 INFO L263 TraceCheckUtils]: 16: Hoare triple {23691#true} call activatePump(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23691#true} is VALID [2020-07-17 21:16:19,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {23691#true} call #t~ret38 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:19,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,706 INFO L263 TraceCheckUtils]: 20: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,706 INFO L280 TraceCheckUtils]: 21: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,706 INFO L280 TraceCheckUtils]: 22: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,706 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:19,707 INFO L280 TraceCheckUtils]: 24: Hoare triple {23691#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,707 INFO L280 TraceCheckUtils]: 25: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,707 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23691#true} {23691#true} #496#return; {23691#true} is VALID [2020-07-17 21:16:19,707 INFO L280 TraceCheckUtils]: 27: Hoare triple {23691#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {23691#true} is VALID [2020-07-17 21:16:19,707 INFO L280 TraceCheckUtils]: 28: Hoare triple {23691#true} assume !(0 != ~tmp~6); {23691#true} is VALID [2020-07-17 21:16:19,708 INFO L263 TraceCheckUtils]: 29: Hoare triple {23691#true} call activatePump__wrappee__highWaterSensor(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,709 INFO L280 TraceCheckUtils]: 30: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,709 INFO L280 TraceCheckUtils]: 31: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,709 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {23691#true} {23691#true} #498#return; {23691#true} is VALID [2020-07-17 21:16:19,709 INFO L280 TraceCheckUtils]: 33: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,710 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {23691#true} {23691#true} #514#return; {23691#true} is VALID [2020-07-17 21:16:19,710 INFO L280 TraceCheckUtils]: 35: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,710 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {23691#true} {23691#true} #480#return; {23691#true} is VALID [2020-07-17 21:16:19,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23691#true} is VALID [2020-07-17 21:16:19,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume !(0 != ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:19,712 INFO L263 TraceCheckUtils]: 2: Hoare triple {23691#true} call processEnvironment__wrappee__methaneQuery(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,713 INFO L280 TraceCheckUtils]: 3: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,713 INFO L280 TraceCheckUtils]: 4: Hoare triple {23691#true} assume 0 == ~pumpRunning~0; {23691#true} is VALID [2020-07-17 21:16:19,713 INFO L263 TraceCheckUtils]: 5: Hoare triple {23691#true} call #t~ret36 := isHighWaterLevel(); {23691#true} is VALID [2020-07-17 21:16:19,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {23691#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {23691#true} is VALID [2020-07-17 21:16:19,713 INFO L263 TraceCheckUtils]: 7: Hoare triple {23691#true} call #t~ret56 := isHighWaterSensorDry(); {23691#true} is VALID [2020-07-17 21:16:19,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {23691#true} havoc ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,714 INFO L280 TraceCheckUtils]: 9: Hoare triple {23691#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,714 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23691#true} {23691#true} #500#return; {23691#true} is VALID [2020-07-17 21:16:19,715 INFO L280 TraceCheckUtils]: 12: Hoare triple {23691#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {23691#true} is VALID [2020-07-17 21:16:19,715 INFO L280 TraceCheckUtils]: 13: Hoare triple {23691#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {23691#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23691#true} is VALID [2020-07-17 21:16:19,715 INFO L280 TraceCheckUtils]: 15: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,715 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23691#true} {23691#true} #512#return; {23691#true} is VALID [2020-07-17 21:16:19,716 INFO L280 TraceCheckUtils]: 17: Hoare triple {23691#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {23691#true} is VALID [2020-07-17 21:16:19,716 INFO L280 TraceCheckUtils]: 18: Hoare triple {23691#true} assume 0 != ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,717 INFO L263 TraceCheckUtils]: 19: Hoare triple {23691#true} call activatePump(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,717 INFO L280 TraceCheckUtils]: 20: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23691#true} is VALID [2020-07-17 21:16:19,717 INFO L263 TraceCheckUtils]: 21: Hoare triple {23691#true} call #t~ret38 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:19,717 INFO L280 TraceCheckUtils]: 22: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,718 INFO L263 TraceCheckUtils]: 23: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,718 INFO L280 TraceCheckUtils]: 24: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,718 INFO L280 TraceCheckUtils]: 25: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,718 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:19,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {23691#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,718 INFO L280 TraceCheckUtils]: 28: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,719 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {23691#true} {23691#true} #496#return; {23691#true} is VALID [2020-07-17 21:16:19,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {23691#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {23691#true} is VALID [2020-07-17 21:16:19,719 INFO L280 TraceCheckUtils]: 31: Hoare triple {23691#true} assume !(0 != ~tmp~6); {23691#true} is VALID [2020-07-17 21:16:19,720 INFO L263 TraceCheckUtils]: 32: Hoare triple {23691#true} call activatePump__wrappee__highWaterSensor(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,720 INFO L280 TraceCheckUtils]: 33: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,720 INFO L280 TraceCheckUtils]: 34: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,720 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {23691#true} {23691#true} #498#return; {23691#true} is VALID [2020-07-17 21:16:19,721 INFO L280 TraceCheckUtils]: 36: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,721 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {23691#true} {23691#true} #514#return; {23691#true} is VALID [2020-07-17 21:16:19,721 INFO L280 TraceCheckUtils]: 38: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,721 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {23691#true} {23691#true} #480#return; {23691#true} is VALID [2020-07-17 21:16:19,721 INFO L280 TraceCheckUtils]: 40: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,722 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {23691#true} {23691#true} #504#return; {23691#true} is VALID [2020-07-17 21:16:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23691#true} #490#return; {23691#true} is VALID [2020-07-17 21:16:19,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~2; {23691#true} is VALID [2020-07-17 21:16:19,731 INFO L263 TraceCheckUtils]: 1: Hoare triple {23691#true} call #t~ret72 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,732 INFO L280 TraceCheckUtils]: 3: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,732 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23691#true} {23691#true} #490#return; {23691#true} is VALID [2020-07-17 21:16:19,732 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {23691#true} is VALID [2020-07-17 21:16:19,733 INFO L280 TraceCheckUtils]: 6: Hoare triple {23691#true} assume !(0 != ~tmp~9);~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:19,733 INFO L280 TraceCheckUtils]: 7: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,733 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23691#true} {23691#true} #506#return; {23691#true} is VALID [2020-07-17 21:16:19,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {23810#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:19,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume 0 != ~systemActive~0; {23691#true} is VALID [2020-07-17 21:16:19,735 INFO L263 TraceCheckUtils]: 2: Hoare triple {23691#true} call processEnvironment(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,735 INFO L280 TraceCheckUtils]: 3: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23691#true} is VALID [2020-07-17 21:16:19,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {23691#true} assume !(0 != ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:19,736 INFO L263 TraceCheckUtils]: 5: Hoare triple {23691#true} call processEnvironment__wrappee__methaneQuery(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,736 INFO L280 TraceCheckUtils]: 6: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,736 INFO L280 TraceCheckUtils]: 7: Hoare triple {23691#true} assume 0 == ~pumpRunning~0; {23691#true} is VALID [2020-07-17 21:16:19,737 INFO L263 TraceCheckUtils]: 8: Hoare triple {23691#true} call #t~ret36 := isHighWaterLevel(); {23691#true} is VALID [2020-07-17 21:16:19,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {23691#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {23691#true} is VALID [2020-07-17 21:16:19,737 INFO L263 TraceCheckUtils]: 10: Hoare triple {23691#true} call #t~ret56 := isHighWaterSensorDry(); {23691#true} is VALID [2020-07-17 21:16:19,737 INFO L280 TraceCheckUtils]: 11: Hoare triple {23691#true} havoc ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,737 INFO L280 TraceCheckUtils]: 12: Hoare triple {23691#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:19,738 INFO L280 TraceCheckUtils]: 13: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,738 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {23691#true} {23691#true} #500#return; {23691#true} is VALID [2020-07-17 21:16:19,738 INFO L280 TraceCheckUtils]: 15: Hoare triple {23691#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {23691#true} is VALID [2020-07-17 21:16:19,738 INFO L280 TraceCheckUtils]: 16: Hoare triple {23691#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,738 INFO L280 TraceCheckUtils]: 17: Hoare triple {23691#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23691#true} is VALID [2020-07-17 21:16:19,739 INFO L280 TraceCheckUtils]: 18: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,739 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23691#true} {23691#true} #512#return; {23691#true} is VALID [2020-07-17 21:16:19,739 INFO L280 TraceCheckUtils]: 20: Hoare triple {23691#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {23691#true} is VALID [2020-07-17 21:16:19,739 INFO L280 TraceCheckUtils]: 21: Hoare triple {23691#true} assume 0 != ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,740 INFO L263 TraceCheckUtils]: 22: Hoare triple {23691#true} call activatePump(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,741 INFO L280 TraceCheckUtils]: 23: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23691#true} is VALID [2020-07-17 21:16:19,741 INFO L263 TraceCheckUtils]: 24: Hoare triple {23691#true} call #t~ret38 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:19,741 INFO L280 TraceCheckUtils]: 25: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,741 INFO L263 TraceCheckUtils]: 26: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,741 INFO L280 TraceCheckUtils]: 27: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,742 INFO L280 TraceCheckUtils]: 28: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,742 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:19,742 INFO L280 TraceCheckUtils]: 30: Hoare triple {23691#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,742 INFO L280 TraceCheckUtils]: 31: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,742 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {23691#true} {23691#true} #496#return; {23691#true} is VALID [2020-07-17 21:16:19,743 INFO L280 TraceCheckUtils]: 33: Hoare triple {23691#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {23691#true} is VALID [2020-07-17 21:16:19,743 INFO L280 TraceCheckUtils]: 34: Hoare triple {23691#true} assume !(0 != ~tmp~6); {23691#true} is VALID [2020-07-17 21:16:19,744 INFO L263 TraceCheckUtils]: 35: Hoare triple {23691#true} call activatePump__wrappee__highWaterSensor(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,744 INFO L280 TraceCheckUtils]: 36: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23691#true} is VALID [2020-07-17 21:16:19,744 INFO L280 TraceCheckUtils]: 37: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,744 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {23691#true} {23691#true} #498#return; {23691#true} is VALID [2020-07-17 21:16:19,744 INFO L280 TraceCheckUtils]: 39: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,745 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {23691#true} {23691#true} #514#return; {23691#true} is VALID [2020-07-17 21:16:19,745 INFO L280 TraceCheckUtils]: 41: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,745 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {23691#true} {23691#true} #480#return; {23691#true} is VALID [2020-07-17 21:16:19,745 INFO L280 TraceCheckUtils]: 43: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,745 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {23691#true} {23691#true} #504#return; {23691#true} is VALID [2020-07-17 21:16:19,746 INFO L263 TraceCheckUtils]: 45: Hoare triple {23691#true} call __utac_acc__Specification2_spec__2(); {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:19,746 INFO L280 TraceCheckUtils]: 46: Hoare triple {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~2; {23691#true} is VALID [2020-07-17 21:16:19,747 INFO L263 TraceCheckUtils]: 47: Hoare triple {23691#true} call #t~ret72 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,747 INFO L280 TraceCheckUtils]: 48: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,747 INFO L280 TraceCheckUtils]: 49: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,747 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {23691#true} {23691#true} #490#return; {23691#true} is VALID [2020-07-17 21:16:19,747 INFO L280 TraceCheckUtils]: 51: Hoare triple {23691#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {23691#true} is VALID [2020-07-17 21:16:19,747 INFO L280 TraceCheckUtils]: 52: Hoare triple {23691#true} assume !(0 != ~tmp~9);~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:19,748 INFO L280 TraceCheckUtils]: 53: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,748 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {23691#true} {23691#true} #506#return; {23691#true} is VALID [2020-07-17 21:16:19,748 INFO L280 TraceCheckUtils]: 55: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,748 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {23691#true} {23691#true} #486#return; {23691#true} is VALID [2020-07-17 21:16:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {23950#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume true; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23951#(<= 1 ~methaneLevelCritical~0)} {23691#true} #484#return; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {23809#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23691#true} is VALID [2020-07-17 21:16:19,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23773#(not (= 0 ~methaneLevelCritical~0))} #502#return; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {23691#true} #526#return; {23973#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:16:19,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,945 INFO L263 TraceCheckUtils]: 1: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,946 INFO L280 TraceCheckUtils]: 3: Hoare triple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,946 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {23691#true} #526#return; {23973#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:16:19,947 INFO L280 TraceCheckUtils]: 5: Hoare triple {23973#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,948 INFO L280 TraceCheckUtils]: 6: Hoare triple {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,949 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {23691#true} #474#return; {23960#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret37|)} is VALID [2020-07-17 21:16:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,964 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23691#true} {23691#true} #518#return; {23691#true} is VALID [2020-07-17 21:16:19,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume !(0 == ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:19,965 INFO L263 TraceCheckUtils]: 2: Hoare triple {23691#true} call processEnvironment__wrappee__base(); {23691#true} is VALID [2020-07-17 21:16:19,965 INFO L280 TraceCheckUtils]: 3: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,965 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23691#true} {23691#true} #518#return; {23691#true} is VALID [2020-07-17 21:16:19,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,966 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {23691#true} {23962#(= 0 ~methaneLevelCritical~0)} #478#return; {23962#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23691#true} is VALID [2020-07-17 21:16:19,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume 0 != ~pumpRunning~0; {23691#true} is VALID [2020-07-17 21:16:19,967 INFO L263 TraceCheckUtils]: 2: Hoare triple {23691#true} call #t~ret37 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:19,967 INFO L280 TraceCheckUtils]: 3: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:19,967 INFO L263 TraceCheckUtils]: 4: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:19,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,970 INFO L280 TraceCheckUtils]: 6: Hoare triple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,985 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {23691#true} #526#return; {23973#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:16:19,986 INFO L280 TraceCheckUtils]: 8: Hoare triple {23973#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,987 INFO L280 TraceCheckUtils]: 9: Hoare triple {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,987 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {23691#true} #474#return; {23960#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret37|)} is VALID [2020-07-17 21:16:19,988 INFO L280 TraceCheckUtils]: 11: Hoare triple {23960#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {23961#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:16:19,989 INFO L280 TraceCheckUtils]: 12: Hoare triple {23961#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} assume !(0 != ~tmp~5); {23962#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,990 INFO L263 TraceCheckUtils]: 13: Hoare triple {23962#(= 0 ~methaneLevelCritical~0)} call processEnvironment__wrappee__methaneQuery(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:19,990 INFO L280 TraceCheckUtils]: 14: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:19,990 INFO L280 TraceCheckUtils]: 15: Hoare triple {23691#true} assume !(0 == ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:19,991 INFO L263 TraceCheckUtils]: 16: Hoare triple {23691#true} call processEnvironment__wrappee__base(); {23691#true} is VALID [2020-07-17 21:16:19,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,991 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {23691#true} {23691#true} #518#return; {23691#true} is VALID [2020-07-17 21:16:19,991 INFO L280 TraceCheckUtils]: 19: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,992 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23691#true} {23962#(= 0 ~methaneLevelCritical~0)} #478#return; {23962#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,992 INFO L280 TraceCheckUtils]: 21: Hoare triple {23962#(= 0 ~methaneLevelCritical~0)} assume true; {23962#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:19,993 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {23962#(= 0 ~methaneLevelCritical~0)} {23773#(not (= 0 ~methaneLevelCritical~0))} #504#return; {23692#false} is VALID [2020-07-17 21:16:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:19,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:19,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23692#false} #490#return; {23692#false} is VALID [2020-07-17 21:16:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:20,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {23691#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {23691#true} is VALID [2020-07-17 21:16:20,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23691#true} {23692#false} #492#return; {23692#false} is VALID [2020-07-17 21:16:20,007 INFO L263 TraceCheckUtils]: 0: Hoare triple {23691#true} call ULTIMATE.init(); {23806#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:16:20,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {23806#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,008 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,008 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23691#true} {23691#true} #532#return; {23691#true} is VALID [2020-07-17 21:16:20,008 INFO L263 TraceCheckUtils]: 4: Hoare triple {23691#true} call #t~ret74 := main(); {23691#true} is VALID [2020-07-17 21:16:20,008 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} havoc ~retValue_acc~3;havoc ~tmp~3; {23691#true} is VALID [2020-07-17 21:16:20,009 INFO L263 TraceCheckUtils]: 6: Hoare triple {23691#true} call select_helpers(); {23691#true} is VALID [2020-07-17 21:16:20,009 INFO L280 TraceCheckUtils]: 7: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,009 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23691#true} {23691#true} #434#return; {23691#true} is VALID [2020-07-17 21:16:20,009 INFO L263 TraceCheckUtils]: 9: Hoare triple {23691#true} call select_features(); {23691#true} is VALID [2020-07-17 21:16:20,009 INFO L280 TraceCheckUtils]: 10: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,009 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23691#true} {23691#true} #436#return; {23691#true} is VALID [2020-07-17 21:16:20,010 INFO L263 TraceCheckUtils]: 12: Hoare triple {23691#true} call #t~ret35 := valid_product(); {23691#true} is VALID [2020-07-17 21:16:20,010 INFO L280 TraceCheckUtils]: 13: Hoare triple {23691#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {23807#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:20,011 INFO L280 TraceCheckUtils]: 14: Hoare triple {23807#(= 1 |valid_product_#res|)} assume true; {23807#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:16:20,012 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23807#(= 1 |valid_product_#res|)} {23691#true} #438#return; {23703#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:16:20,013 INFO L280 TraceCheckUtils]: 16: Hoare triple {23703#(= |main_#t~ret35| 1)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {23704#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:16:20,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {23704#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {23691#true} is VALID [2020-07-17 21:16:20,013 INFO L263 TraceCheckUtils]: 18: Hoare triple {23691#true} call setup(); {23691#true} is VALID [2020-07-17 21:16:20,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,013 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23691#true} {23691#true} #440#return; {23691#true} is VALID [2020-07-17 21:16:20,013 INFO L263 TraceCheckUtils]: 21: Hoare triple {23691#true} call runTest(); {23691#true} is VALID [2020-07-17 21:16:20,014 INFO L263 TraceCheckUtils]: 22: Hoare triple {23691#true} call __utac_acc__Specification2_spec__1(); {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:20,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,015 INFO L280 TraceCheckUtils]: 24: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,015 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {23691#true} {23691#true} #522#return; {23691#true} is VALID [2020-07-17 21:16:20,015 INFO L263 TraceCheckUtils]: 26: Hoare triple {23691#true} call test(); {23691#true} is VALID [2020-07-17 21:16:20,015 INFO L280 TraceCheckUtils]: 27: Hoare triple {23691#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,015 INFO L280 TraceCheckUtils]: 28: Hoare triple {23691#true} assume !false; {23691#true} is VALID [2020-07-17 21:16:20,015 INFO L280 TraceCheckUtils]: 29: Hoare triple {23691#true} assume ~splverifierCounter~0 < 4; {23691#true} is VALID [2020-07-17 21:16:20,016 INFO L280 TraceCheckUtils]: 30: Hoare triple {23691#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {23691#true} is VALID [2020-07-17 21:16:20,016 INFO L280 TraceCheckUtils]: 31: Hoare triple {23691#true} assume 0 != ~tmp~8; {23691#true} is VALID [2020-07-17 21:16:20,018 INFO L263 TraceCheckUtils]: 32: Hoare triple {23691#true} call waterRise(); {23809#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:20,018 INFO L280 TraceCheckUtils]: 33: Hoare triple {23809#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {23691#true} is VALID [2020-07-17 21:16:20,018 INFO L280 TraceCheckUtils]: 34: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,018 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {23691#true} {23691#true} #482#return; {23691#true} is VALID [2020-07-17 21:16:20,018 INFO L280 TraceCheckUtils]: 36: Hoare triple {23691#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {23691#true} is VALID [2020-07-17 21:16:20,019 INFO L280 TraceCheckUtils]: 37: Hoare triple {23691#true} assume !(0 != ~tmp___0~1); {23691#true} is VALID [2020-07-17 21:16:20,019 INFO L280 TraceCheckUtils]: 38: Hoare triple {23691#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {23691#true} is VALID [2020-07-17 21:16:20,019 INFO L280 TraceCheckUtils]: 39: Hoare triple {23691#true} assume 0 != ~tmp___2~0; {23691#true} is VALID [2020-07-17 21:16:20,020 INFO L263 TraceCheckUtils]: 40: Hoare triple {23691#true} call timeShift(); {23810#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:16:20,020 INFO L280 TraceCheckUtils]: 41: Hoare triple {23810#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:20,020 INFO L280 TraceCheckUtils]: 42: Hoare triple {23691#true} assume 0 != ~systemActive~0; {23691#true} is VALID [2020-07-17 21:16:20,021 INFO L263 TraceCheckUtils]: 43: Hoare triple {23691#true} call processEnvironment(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:20,021 INFO L280 TraceCheckUtils]: 44: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23691#true} is VALID [2020-07-17 21:16:20,021 INFO L280 TraceCheckUtils]: 45: Hoare triple {23691#true} assume !(0 != ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:20,022 INFO L263 TraceCheckUtils]: 46: Hoare triple {23691#true} call processEnvironment__wrappee__methaneQuery(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:20,022 INFO L280 TraceCheckUtils]: 47: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:20,022 INFO L280 TraceCheckUtils]: 48: Hoare triple {23691#true} assume 0 == ~pumpRunning~0; {23691#true} is VALID [2020-07-17 21:16:20,023 INFO L263 TraceCheckUtils]: 49: Hoare triple {23691#true} call #t~ret36 := isHighWaterLevel(); {23691#true} is VALID [2020-07-17 21:16:20,023 INFO L280 TraceCheckUtils]: 50: Hoare triple {23691#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {23691#true} is VALID [2020-07-17 21:16:20,023 INFO L263 TraceCheckUtils]: 51: Hoare triple {23691#true} call #t~ret56 := isHighWaterSensorDry(); {23691#true} is VALID [2020-07-17 21:16:20,023 INFO L280 TraceCheckUtils]: 52: Hoare triple {23691#true} havoc ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:20,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {23691#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:20,023 INFO L280 TraceCheckUtils]: 54: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,024 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {23691#true} {23691#true} #500#return; {23691#true} is VALID [2020-07-17 21:16:20,024 INFO L280 TraceCheckUtils]: 56: Hoare triple {23691#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {23691#true} is VALID [2020-07-17 21:16:20,024 INFO L280 TraceCheckUtils]: 57: Hoare triple {23691#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {23691#true} is VALID [2020-07-17 21:16:20,024 INFO L280 TraceCheckUtils]: 58: Hoare triple {23691#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23691#true} is VALID [2020-07-17 21:16:20,024 INFO L280 TraceCheckUtils]: 59: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,025 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23691#true} {23691#true} #512#return; {23691#true} is VALID [2020-07-17 21:16:20,025 INFO L280 TraceCheckUtils]: 61: Hoare triple {23691#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {23691#true} is VALID [2020-07-17 21:16:20,025 INFO L280 TraceCheckUtils]: 62: Hoare triple {23691#true} assume 0 != ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:20,026 INFO L263 TraceCheckUtils]: 63: Hoare triple {23691#true} call activatePump(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:20,026 INFO L280 TraceCheckUtils]: 64: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23691#true} is VALID [2020-07-17 21:16:20,026 INFO L263 TraceCheckUtils]: 65: Hoare triple {23691#true} call #t~ret38 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:20,026 INFO L280 TraceCheckUtils]: 66: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:20,026 INFO L263 TraceCheckUtils]: 67: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:20,027 INFO L280 TraceCheckUtils]: 68: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:20,027 INFO L280 TraceCheckUtils]: 69: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,027 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:20,027 INFO L280 TraceCheckUtils]: 71: Hoare triple {23691#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:20,027 INFO L280 TraceCheckUtils]: 72: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,028 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {23691#true} {23691#true} #496#return; {23691#true} is VALID [2020-07-17 21:16:20,028 INFO L280 TraceCheckUtils]: 74: Hoare triple {23691#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {23691#true} is VALID [2020-07-17 21:16:20,028 INFO L280 TraceCheckUtils]: 75: Hoare triple {23691#true} assume !(0 != ~tmp~6); {23691#true} is VALID [2020-07-17 21:16:20,029 INFO L263 TraceCheckUtils]: 76: Hoare triple {23691#true} call activatePump__wrappee__highWaterSensor(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:20,029 INFO L280 TraceCheckUtils]: 77: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23691#true} is VALID [2020-07-17 21:16:20,029 INFO L280 TraceCheckUtils]: 78: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,029 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {23691#true} {23691#true} #498#return; {23691#true} is VALID [2020-07-17 21:16:20,030 INFO L280 TraceCheckUtils]: 80: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,030 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {23691#true} {23691#true} #514#return; {23691#true} is VALID [2020-07-17 21:16:20,030 INFO L280 TraceCheckUtils]: 82: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,030 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {23691#true} {23691#true} #480#return; {23691#true} is VALID [2020-07-17 21:16:20,030 INFO L280 TraceCheckUtils]: 84: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,030 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {23691#true} {23691#true} #504#return; {23691#true} is VALID [2020-07-17 21:16:20,032 INFO L263 TraceCheckUtils]: 86: Hoare triple {23691#true} call __utac_acc__Specification2_spec__2(); {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:20,032 INFO L280 TraceCheckUtils]: 87: Hoare triple {23808#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~2; {23691#true} is VALID [2020-07-17 21:16:20,032 INFO L263 TraceCheckUtils]: 88: Hoare triple {23691#true} call #t~ret72 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:20,032 INFO L280 TraceCheckUtils]: 89: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:20,032 INFO L280 TraceCheckUtils]: 90: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,033 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {23691#true} {23691#true} #490#return; {23691#true} is VALID [2020-07-17 21:16:20,033 INFO L280 TraceCheckUtils]: 92: Hoare triple {23691#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {23691#true} is VALID [2020-07-17 21:16:20,033 INFO L280 TraceCheckUtils]: 93: Hoare triple {23691#true} assume !(0 != ~tmp~9);~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,033 INFO L280 TraceCheckUtils]: 94: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,033 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {23691#true} {23691#true} #506#return; {23691#true} is VALID [2020-07-17 21:16:20,034 INFO L280 TraceCheckUtils]: 96: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,034 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {23691#true} {23691#true} #486#return; {23691#true} is VALID [2020-07-17 21:16:20,034 INFO L280 TraceCheckUtils]: 98: Hoare triple {23691#true} assume !false; {23691#true} is VALID [2020-07-17 21:16:20,034 INFO L280 TraceCheckUtils]: 99: Hoare triple {23691#true} assume ~splverifierCounter~0 < 4; {23691#true} is VALID [2020-07-17 21:16:20,034 INFO L280 TraceCheckUtils]: 100: Hoare triple {23691#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {23691#true} is VALID [2020-07-17 21:16:20,035 INFO L280 TraceCheckUtils]: 101: Hoare triple {23691#true} assume !(0 != ~tmp~8); {23691#true} is VALID [2020-07-17 21:16:20,035 INFO L280 TraceCheckUtils]: 102: Hoare triple {23691#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {23691#true} is VALID [2020-07-17 21:16:20,035 INFO L280 TraceCheckUtils]: 103: Hoare triple {23691#true} assume 0 != ~tmp___0~1; {23691#true} is VALID [2020-07-17 21:16:20,036 INFO L263 TraceCheckUtils]: 104: Hoare triple {23691#true} call changeMethaneLevel(); {23950#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:16:20,036 INFO L280 TraceCheckUtils]: 105: Hoare triple {23950#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,038 INFO L280 TraceCheckUtils]: 106: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume true; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,039 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {23951#(<= 1 ~methaneLevelCritical~0)} {23691#true} #484#return; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,040 INFO L280 TraceCheckUtils]: 108: Hoare triple {23773#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,041 INFO L280 TraceCheckUtils]: 109: Hoare triple {23773#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,041 INFO L263 TraceCheckUtils]: 110: Hoare triple {23773#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,042 INFO L280 TraceCheckUtils]: 111: Hoare triple {23773#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~pumpRunning~0; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,043 INFO L263 TraceCheckUtils]: 112: Hoare triple {23773#(not (= 0 ~methaneLevelCritical~0))} call lowerWaterLevel(); {23809#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:20,043 INFO L280 TraceCheckUtils]: 113: Hoare triple {23809#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23691#true} is VALID [2020-07-17 21:16:20,043 INFO L280 TraceCheckUtils]: 114: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,044 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {23691#true} {23773#(not (= 0 ~methaneLevelCritical~0))} #502#return; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,044 INFO L280 TraceCheckUtils]: 116: Hoare triple {23773#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {23773#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,045 INFO L263 TraceCheckUtils]: 117: Hoare triple {23773#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:20,045 INFO L280 TraceCheckUtils]: 118: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23691#true} is VALID [2020-07-17 21:16:20,046 INFO L280 TraceCheckUtils]: 119: Hoare triple {23691#true} assume 0 != ~pumpRunning~0; {23691#true} is VALID [2020-07-17 21:16:20,046 INFO L263 TraceCheckUtils]: 120: Hoare triple {23691#true} call #t~ret37 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:20,046 INFO L280 TraceCheckUtils]: 121: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:20,046 INFO L263 TraceCheckUtils]: 122: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:20,048 INFO L280 TraceCheckUtils]: 123: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,048 INFO L280 TraceCheckUtils]: 124: Hoare triple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,049 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {23975#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {23691#true} #526#return; {23973#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:16:20,050 INFO L280 TraceCheckUtils]: 126: Hoare triple {23973#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,050 INFO L280 TraceCheckUtils]: 127: Hoare triple {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,051 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {23974#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {23691#true} #474#return; {23960#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret37|)} is VALID [2020-07-17 21:16:20,052 INFO L280 TraceCheckUtils]: 129: Hoare triple {23960#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {23961#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:16:20,053 INFO L280 TraceCheckUtils]: 130: Hoare triple {23961#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} assume !(0 != ~tmp~5); {23962#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,054 INFO L263 TraceCheckUtils]: 131: Hoare triple {23962#(= 0 ~methaneLevelCritical~0)} call processEnvironment__wrappee__methaneQuery(); {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:20,054 INFO L280 TraceCheckUtils]: 132: Hoare triple {23862#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:20,054 INFO L280 TraceCheckUtils]: 133: Hoare triple {23691#true} assume !(0 == ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:20,054 INFO L263 TraceCheckUtils]: 134: Hoare triple {23691#true} call processEnvironment__wrappee__base(); {23691#true} is VALID [2020-07-17 21:16:20,055 INFO L280 TraceCheckUtils]: 135: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,055 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {23691#true} {23691#true} #518#return; {23691#true} is VALID [2020-07-17 21:16:20,055 INFO L280 TraceCheckUtils]: 137: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,056 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {23691#true} {23962#(= 0 ~methaneLevelCritical~0)} #478#return; {23962#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,056 INFO L280 TraceCheckUtils]: 139: Hoare triple {23962#(= 0 ~methaneLevelCritical~0)} assume true; {23962#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,057 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {23962#(= 0 ~methaneLevelCritical~0)} {23773#(not (= 0 ~methaneLevelCritical~0))} #504#return; {23692#false} is VALID [2020-07-17 21:16:20,057 INFO L263 TraceCheckUtils]: 141: Hoare triple {23692#false} call __utac_acc__Specification2_spec__2(); {23692#false} is VALID [2020-07-17 21:16:20,058 INFO L280 TraceCheckUtils]: 142: Hoare triple {23692#false} havoc ~tmp~9;havoc ~tmp___0~2; {23692#false} is VALID [2020-07-17 21:16:20,058 INFO L263 TraceCheckUtils]: 143: Hoare triple {23692#false} call #t~ret72 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:20,058 INFO L280 TraceCheckUtils]: 144: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:20,058 INFO L280 TraceCheckUtils]: 145: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,058 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {23691#true} {23692#false} #490#return; {23692#false} is VALID [2020-07-17 21:16:20,059 INFO L280 TraceCheckUtils]: 147: Hoare triple {23692#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {23692#false} is VALID [2020-07-17 21:16:20,059 INFO L280 TraceCheckUtils]: 148: Hoare triple {23692#false} assume 0 != ~tmp~9; {23692#false} is VALID [2020-07-17 21:16:20,059 INFO L263 TraceCheckUtils]: 149: Hoare triple {23692#false} call #t~ret73 := isPumpRunning(); {23691#true} is VALID [2020-07-17 21:16:20,059 INFO L280 TraceCheckUtils]: 150: Hoare triple {23691#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {23691#true} is VALID [2020-07-17 21:16:20,059 INFO L280 TraceCheckUtils]: 151: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,059 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {23691#true} {23692#false} #492#return; {23692#false} is VALID [2020-07-17 21:16:20,060 INFO L280 TraceCheckUtils]: 153: Hoare triple {23692#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {23692#false} is VALID [2020-07-17 21:16:20,060 INFO L280 TraceCheckUtils]: 154: Hoare triple {23692#false} assume 0 != ~tmp___0~2; {23692#false} is VALID [2020-07-17 21:16:20,060 INFO L280 TraceCheckUtils]: 155: Hoare triple {23692#false} assume 0 != ~methAndRunningLastTime~0; {23692#false} is VALID [2020-07-17 21:16:20,060 INFO L263 TraceCheckUtils]: 156: Hoare triple {23692#false} call __automaton_fail(); {23692#false} is VALID [2020-07-17 21:16:20,060 INFO L280 TraceCheckUtils]: 157: Hoare triple {23692#false} assume !false; {23692#false} is VALID [2020-07-17 21:16:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-17 21:16:20,108 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057748109] [2020-07-17 21:16:20,108 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [535947580] [2020-07-17 21:16:20,108 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 [2020-07-17 21:16:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:20,327 INFO L264 TraceCheckSpWp]: Trace formula consists of 922 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:16:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:20,388 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:16:20,738 INFO L263 TraceCheckUtils]: 0: Hoare triple {23691#true} call ULTIMATE.init(); {23691#true} is VALID [2020-07-17 21:16:20,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {23691#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,738 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23691#true} {23691#true} #532#return; {23691#true} is VALID [2020-07-17 21:16:20,739 INFO L263 TraceCheckUtils]: 4: Hoare triple {23691#true} call #t~ret74 := main(); {23691#true} is VALID [2020-07-17 21:16:20,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {23691#true} havoc ~retValue_acc~3;havoc ~tmp~3; {23691#true} is VALID [2020-07-17 21:16:20,739 INFO L263 TraceCheckUtils]: 6: Hoare triple {23691#true} call select_helpers(); {23691#true} is VALID [2020-07-17 21:16:20,739 INFO L280 TraceCheckUtils]: 7: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,739 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23691#true} {23691#true} #434#return; {23691#true} is VALID [2020-07-17 21:16:20,739 INFO L263 TraceCheckUtils]: 9: Hoare triple {23691#true} call select_features(); {23691#true} is VALID [2020-07-17 21:16:20,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23691#true} {23691#true} #436#return; {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L263 TraceCheckUtils]: 12: Hoare triple {23691#true} call #t~ret35 := valid_product(); {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {23691#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23691#true} {23691#true} #438#return; {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L280 TraceCheckUtils]: 16: Hoare triple {23691#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L280 TraceCheckUtils]: 17: Hoare triple {23691#true} assume 0 != ~tmp~3; {23691#true} is VALID [2020-07-17 21:16:20,740 INFO L263 TraceCheckUtils]: 18: Hoare triple {23691#true} call setup(); {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L280 TraceCheckUtils]: 19: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23691#true} {23691#true} #440#return; {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L263 TraceCheckUtils]: 21: Hoare triple {23691#true} call runTest(); {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L263 TraceCheckUtils]: 22: Hoare triple {23691#true} call __utac_acc__Specification2_spec__1(); {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L280 TraceCheckUtils]: 23: Hoare triple {23691#true} ~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L280 TraceCheckUtils]: 24: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {23691#true} {23691#true} #522#return; {23691#true} is VALID [2020-07-17 21:16:20,741 INFO L263 TraceCheckUtils]: 26: Hoare triple {23691#true} call test(); {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L280 TraceCheckUtils]: 27: Hoare triple {23691#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L280 TraceCheckUtils]: 28: Hoare triple {23691#true} assume !false; {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L280 TraceCheckUtils]: 29: Hoare triple {23691#true} assume ~splverifierCounter~0 < 4; {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L280 TraceCheckUtils]: 30: Hoare triple {23691#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L280 TraceCheckUtils]: 31: Hoare triple {23691#true} assume 0 != ~tmp~8; {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L263 TraceCheckUtils]: 32: Hoare triple {23691#true} call waterRise(); {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L280 TraceCheckUtils]: 33: Hoare triple {23691#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {23691#true} is VALID [2020-07-17 21:16:20,742 INFO L280 TraceCheckUtils]: 34: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,743 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {23691#true} {23691#true} #482#return; {23691#true} is VALID [2020-07-17 21:16:20,743 INFO L280 TraceCheckUtils]: 36: Hoare triple {23691#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {23691#true} is VALID [2020-07-17 21:16:20,743 INFO L280 TraceCheckUtils]: 37: Hoare triple {23691#true} assume !(0 != ~tmp___0~1); {23691#true} is VALID [2020-07-17 21:16:20,743 INFO L280 TraceCheckUtils]: 38: Hoare triple {23691#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {23691#true} is VALID [2020-07-17 21:16:20,743 INFO L280 TraceCheckUtils]: 39: Hoare triple {23691#true} assume 0 != ~tmp___2~0; {23691#true} is VALID [2020-07-17 21:16:20,743 INFO L263 TraceCheckUtils]: 40: Hoare triple {23691#true} call timeShift(); {23691#true} is VALID [2020-07-17 21:16:20,743 INFO L280 TraceCheckUtils]: 41: Hoare triple {23691#true} assume !(0 != ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:20,744 INFO L280 TraceCheckUtils]: 42: Hoare triple {23691#true} assume 0 != ~systemActive~0; {23691#true} is VALID [2020-07-17 21:16:20,744 INFO L263 TraceCheckUtils]: 43: Hoare triple {23691#true} call processEnvironment(); {23691#true} is VALID [2020-07-17 21:16:20,744 INFO L280 TraceCheckUtils]: 44: Hoare triple {23691#true} havoc ~tmp~5; {23691#true} is VALID [2020-07-17 21:16:20,744 INFO L280 TraceCheckUtils]: 45: Hoare triple {23691#true} assume !(0 != ~pumpRunning~0); {23691#true} is VALID [2020-07-17 21:16:20,744 INFO L263 TraceCheckUtils]: 46: Hoare triple {23691#true} call processEnvironment__wrappee__methaneQuery(); {23691#true} is VALID [2020-07-17 21:16:20,745 INFO L280 TraceCheckUtils]: 47: Hoare triple {23691#true} havoc ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:20,745 INFO L280 TraceCheckUtils]: 48: Hoare triple {23691#true} assume 0 == ~pumpRunning~0; {23691#true} is VALID [2020-07-17 21:16:20,745 INFO L263 TraceCheckUtils]: 49: Hoare triple {23691#true} call #t~ret36 := isHighWaterLevel(); {23691#true} is VALID [2020-07-17 21:16:20,745 INFO L280 TraceCheckUtils]: 50: Hoare triple {23691#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~0; {23691#true} is VALID [2020-07-17 21:16:20,745 INFO L263 TraceCheckUtils]: 51: Hoare triple {23691#true} call #t~ret56 := isHighWaterSensorDry(); {23691#true} is VALID [2020-07-17 21:16:20,745 INFO L280 TraceCheckUtils]: 52: Hoare triple {23691#true} havoc ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:20,746 INFO L280 TraceCheckUtils]: 53: Hoare triple {23691#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {23691#true} is VALID [2020-07-17 21:16:20,746 INFO L280 TraceCheckUtils]: 54: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,746 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {23691#true} {23691#true} #500#return; {23691#true} is VALID [2020-07-17 21:16:20,746 INFO L280 TraceCheckUtils]: 56: Hoare triple {23691#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~7 := #t~ret56;havoc #t~ret56; {23691#true} is VALID [2020-07-17 21:16:20,746 INFO L280 TraceCheckUtils]: 57: Hoare triple {23691#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {23691#true} is VALID [2020-07-17 21:16:20,746 INFO L280 TraceCheckUtils]: 58: Hoare triple {23691#true} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23691#true} is VALID [2020-07-17 21:16:20,747 INFO L280 TraceCheckUtils]: 59: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,747 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23691#true} {23691#true} #512#return; {23691#true} is VALID [2020-07-17 21:16:20,747 INFO L280 TraceCheckUtils]: 61: Hoare triple {23691#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {23691#true} is VALID [2020-07-17 21:16:20,747 INFO L280 TraceCheckUtils]: 62: Hoare triple {23691#true} assume 0 != ~tmp~4; {23691#true} is VALID [2020-07-17 21:16:20,747 INFO L263 TraceCheckUtils]: 63: Hoare triple {23691#true} call activatePump(); {23691#true} is VALID [2020-07-17 21:16:20,747 INFO L280 TraceCheckUtils]: 64: Hoare triple {23691#true} havoc ~tmp~6; {23691#true} is VALID [2020-07-17 21:16:20,748 INFO L263 TraceCheckUtils]: 65: Hoare triple {23691#true} call #t~ret38 := isMethaneAlarm(); {23691#true} is VALID [2020-07-17 21:16:20,748 INFO L280 TraceCheckUtils]: 66: Hoare triple {23691#true} havoc ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:20,748 INFO L263 TraceCheckUtils]: 67: Hoare triple {23691#true} call #t~ret39 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:20,748 INFO L280 TraceCheckUtils]: 68: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:20,748 INFO L280 TraceCheckUtils]: 69: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,749 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {23691#true} {23691#true} #526#return; {23691#true} is VALID [2020-07-17 21:16:20,749 INFO L280 TraceCheckUtils]: 71: Hoare triple {23691#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {23691#true} is VALID [2020-07-17 21:16:20,749 INFO L280 TraceCheckUtils]: 72: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,749 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {23691#true} {23691#true} #496#return; {23691#true} is VALID [2020-07-17 21:16:20,749 INFO L280 TraceCheckUtils]: 74: Hoare triple {23691#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {23691#true} is VALID [2020-07-17 21:16:20,750 INFO L280 TraceCheckUtils]: 75: Hoare triple {23691#true} assume !(0 != ~tmp~6); {23691#true} is VALID [2020-07-17 21:16:20,750 INFO L263 TraceCheckUtils]: 76: Hoare triple {23691#true} call activatePump__wrappee__highWaterSensor(); {23691#true} is VALID [2020-07-17 21:16:20,750 INFO L280 TraceCheckUtils]: 77: Hoare triple {23691#true} ~pumpRunning~0 := 1; {23691#true} is VALID [2020-07-17 21:16:20,750 INFO L280 TraceCheckUtils]: 78: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,750 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {23691#true} {23691#true} #498#return; {23691#true} is VALID [2020-07-17 21:16:20,751 INFO L280 TraceCheckUtils]: 80: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,751 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {23691#true} {23691#true} #514#return; {23691#true} is VALID [2020-07-17 21:16:20,751 INFO L280 TraceCheckUtils]: 82: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,751 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {23691#true} {23691#true} #480#return; {23691#true} is VALID [2020-07-17 21:16:20,751 INFO L280 TraceCheckUtils]: 84: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,751 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {23691#true} {23691#true} #504#return; {23691#true} is VALID [2020-07-17 21:16:20,752 INFO L263 TraceCheckUtils]: 86: Hoare triple {23691#true} call __utac_acc__Specification2_spec__2(); {23691#true} is VALID [2020-07-17 21:16:20,752 INFO L280 TraceCheckUtils]: 87: Hoare triple {23691#true} havoc ~tmp~9;havoc ~tmp___0~2; {23691#true} is VALID [2020-07-17 21:16:20,752 INFO L263 TraceCheckUtils]: 88: Hoare triple {23691#true} call #t~ret72 := isMethaneLevelCritical(); {23691#true} is VALID [2020-07-17 21:16:20,752 INFO L280 TraceCheckUtils]: 89: Hoare triple {23691#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23691#true} is VALID [2020-07-17 21:16:20,752 INFO L280 TraceCheckUtils]: 90: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,753 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {23691#true} {23691#true} #490#return; {23691#true} is VALID [2020-07-17 21:16:20,753 INFO L280 TraceCheckUtils]: 92: Hoare triple {23691#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {23691#true} is VALID [2020-07-17 21:16:20,753 INFO L280 TraceCheckUtils]: 93: Hoare triple {23691#true} assume !(0 != ~tmp~9);~methAndRunningLastTime~0 := 0; {23691#true} is VALID [2020-07-17 21:16:20,753 INFO L280 TraceCheckUtils]: 94: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,753 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {23691#true} {23691#true} #506#return; {23691#true} is VALID [2020-07-17 21:16:20,754 INFO L280 TraceCheckUtils]: 96: Hoare triple {23691#true} assume true; {23691#true} is VALID [2020-07-17 21:16:20,754 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {23691#true} {23691#true} #486#return; {23691#true} is VALID [2020-07-17 21:16:20,754 INFO L280 TraceCheckUtils]: 98: Hoare triple {23691#true} assume !false; {23691#true} is VALID [2020-07-17 21:16:20,754 INFO L280 TraceCheckUtils]: 99: Hoare triple {23691#true} assume ~splverifierCounter~0 < 4; {23691#true} is VALID [2020-07-17 21:16:20,754 INFO L280 TraceCheckUtils]: 100: Hoare triple {23691#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {23691#true} is VALID [2020-07-17 21:16:20,754 INFO L280 TraceCheckUtils]: 101: Hoare triple {23691#true} assume !(0 != ~tmp~8); {23691#true} is VALID [2020-07-17 21:16:20,755 INFO L280 TraceCheckUtils]: 102: Hoare triple {23691#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~1 := #t~nondet58;havoc #t~nondet58; {23691#true} is VALID [2020-07-17 21:16:20,755 INFO L280 TraceCheckUtils]: 103: Hoare triple {23691#true} assume 0 != ~tmp___0~1; {23691#true} is VALID [2020-07-17 21:16:20,755 INFO L263 TraceCheckUtils]: 104: Hoare triple {23691#true} call changeMethaneLevel(); {23691#true} is VALID [2020-07-17 21:16:20,762 INFO L280 TraceCheckUtils]: 105: Hoare triple {23691#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,763 INFO L280 TraceCheckUtils]: 106: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume true; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,764 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {23951#(<= 1 ~methaneLevelCritical~0)} {23691#true} #484#return; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,765 INFO L280 TraceCheckUtils]: 108: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,765 INFO L280 TraceCheckUtils]: 109: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,766 INFO L263 TraceCheckUtils]: 110: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,767 INFO L280 TraceCheckUtils]: 111: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,767 INFO L263 TraceCheckUtils]: 112: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} call lowerWaterLevel(); {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,768 INFO L280 TraceCheckUtils]: 113: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,769 INFO L280 TraceCheckUtils]: 114: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume true; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,769 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {23951#(<= 1 ~methaneLevelCritical~0)} {23951#(<= 1 ~methaneLevelCritical~0)} #502#return; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,770 INFO L280 TraceCheckUtils]: 116: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,771 INFO L263 TraceCheckUtils]: 117: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,771 INFO L280 TraceCheckUtils]: 118: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,772 INFO L280 TraceCheckUtils]: 119: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,773 INFO L263 TraceCheckUtils]: 120: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} call #t~ret37 := isMethaneAlarm(); {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,773 INFO L280 TraceCheckUtils]: 121: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~4; {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,774 INFO L263 TraceCheckUtils]: 122: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isMethaneLevelCritical(); {23951#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:20,775 INFO L280 TraceCheckUtils]: 123: Hoare triple {23951#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {24350#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:20,776 INFO L280 TraceCheckUtils]: 124: Hoare triple {24350#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {24350#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:20,777 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {24350#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {23951#(<= 1 ~methaneLevelCritical~0)} #526#return; {24357#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-17 21:16:20,778 INFO L280 TraceCheckUtils]: 126: Hoare triple {24357#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~4 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~4; {24361#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:20,778 INFO L280 TraceCheckUtils]: 127: Hoare triple {24361#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {24361#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:20,779 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {24361#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {23951#(<= 1 ~methaneLevelCritical~0)} #474#return; {24368#(and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret37|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,780 INFO L280 TraceCheckUtils]: 129: Hoare triple {24368#(and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret37|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {24372#(and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:20,781 INFO L280 TraceCheckUtils]: 130: Hoare triple {24372#(and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) (<= 1 ~methaneLevelCritical~0))} assume !(0 != ~tmp~5); {23692#false} is VALID [2020-07-17 21:16:20,781 INFO L263 TraceCheckUtils]: 131: Hoare triple {23692#false} call processEnvironment__wrappee__methaneQuery(); {23692#false} is VALID [2020-07-17 21:16:20,781 INFO L280 TraceCheckUtils]: 132: Hoare triple {23692#false} havoc ~tmp~4; {23692#false} is VALID [2020-07-17 21:16:20,782 INFO L280 TraceCheckUtils]: 133: Hoare triple {23692#false} assume !(0 == ~pumpRunning~0); {23692#false} is VALID [2020-07-17 21:16:20,782 INFO L263 TraceCheckUtils]: 134: Hoare triple {23692#false} call processEnvironment__wrappee__base(); {23692#false} is VALID [2020-07-17 21:16:20,782 INFO L280 TraceCheckUtils]: 135: Hoare triple {23692#false} assume true; {23692#false} is VALID [2020-07-17 21:16:20,782 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {23692#false} {23692#false} #518#return; {23692#false} is VALID [2020-07-17 21:16:20,782 INFO L280 TraceCheckUtils]: 137: Hoare triple {23692#false} assume true; {23692#false} is VALID [2020-07-17 21:16:20,782 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {23692#false} {23692#false} #478#return; {23692#false} is VALID [2020-07-17 21:16:20,783 INFO L280 TraceCheckUtils]: 139: Hoare triple {23692#false} assume true; {23692#false} is VALID [2020-07-17 21:16:20,783 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {23692#false} {23951#(<= 1 ~methaneLevelCritical~0)} #504#return; {23692#false} is VALID [2020-07-17 21:16:20,783 INFO L263 TraceCheckUtils]: 141: Hoare triple {23692#false} call __utac_acc__Specification2_spec__2(); {23692#false} is VALID [2020-07-17 21:16:20,783 INFO L280 TraceCheckUtils]: 142: Hoare triple {23692#false} havoc ~tmp~9;havoc ~tmp___0~2; {23692#false} is VALID [2020-07-17 21:16:20,783 INFO L263 TraceCheckUtils]: 143: Hoare triple {23692#false} call #t~ret72 := isMethaneLevelCritical(); {23692#false} is VALID [2020-07-17 21:16:20,783 INFO L280 TraceCheckUtils]: 144: Hoare triple {23692#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {23692#false} is VALID [2020-07-17 21:16:20,784 INFO L280 TraceCheckUtils]: 145: Hoare triple {23692#false} assume true; {23692#false} is VALID [2020-07-17 21:16:20,784 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {23692#false} {23692#false} #490#return; {23692#false} is VALID [2020-07-17 21:16:20,784 INFO L280 TraceCheckUtils]: 147: Hoare triple {23692#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {23692#false} is VALID [2020-07-17 21:16:20,784 INFO L280 TraceCheckUtils]: 148: Hoare triple {23692#false} assume 0 != ~tmp~9; {23692#false} is VALID [2020-07-17 21:16:20,784 INFO L263 TraceCheckUtils]: 149: Hoare triple {23692#false} call #t~ret73 := isPumpRunning(); {23692#false} is VALID [2020-07-17 21:16:20,785 INFO L280 TraceCheckUtils]: 150: Hoare triple {23692#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {23692#false} is VALID [2020-07-17 21:16:20,785 INFO L280 TraceCheckUtils]: 151: Hoare triple {23692#false} assume true; {23692#false} is VALID [2020-07-17 21:16:20,785 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {23692#false} {23692#false} #492#return; {23692#false} is VALID [2020-07-17 21:16:20,785 INFO L280 TraceCheckUtils]: 153: Hoare triple {23692#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {23692#false} is VALID [2020-07-17 21:16:20,785 INFO L280 TraceCheckUtils]: 154: Hoare triple {23692#false} assume 0 != ~tmp___0~2; {23692#false} is VALID [2020-07-17 21:16:20,785 INFO L280 TraceCheckUtils]: 155: Hoare triple {23692#false} assume 0 != ~methAndRunningLastTime~0; {23692#false} is VALID [2020-07-17 21:16:20,786 INFO L263 TraceCheckUtils]: 156: Hoare triple {23692#false} call __automaton_fail(); {23692#false} is VALID [2020-07-17 21:16:20,786 INFO L280 TraceCheckUtils]: 157: Hoare triple {23692#false} assume !false; {23692#false} is VALID [2020-07-17 21:16:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-17 21:16:20,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:16:20,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 24 [2020-07-17 21:16:20,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535545379] [2020-07-17 21:16:20,802 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 158 [2020-07-17 21:16:20,803 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:20,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:16:20,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:20,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:16:20,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:20,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:16:20,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:16:21,000 INFO L87 Difference]: Start difference. First operand 638 states and 739 transitions. Second operand 8 states. [2020-07-17 21:16:28,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:28,904 INFO L93 Difference]: Finished difference Result 1073 states and 1261 transitions. [2020-07-17 21:16:28,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:16:28,904 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 158 [2020-07-17 21:16:28,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 360 transitions. [2020-07-17 21:16:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 360 transitions. [2020-07-17 21:16:28,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 360 transitions. [2020-07-17 21:16:29,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 360 edges. 360 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:29,379 INFO L225 Difference]: With dead ends: 1073 [2020-07-17 21:16:29,379 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:16:29,382 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 199 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:16:29,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:16:29,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:16:29,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:29,383 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:29,383 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:29,383 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:29,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:29,384 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:16:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:16:29,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:29,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:29,384 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:29,384 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:29,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:29,385 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:16:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:16:29,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:29,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:29,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:29,385 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:16:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:16:29,386 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 158 [2020-07-17 21:16:29,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:29,386 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:16:29,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:16:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:16:29,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:29,597 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:16:29,601 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:16:30,560 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 29 [2020-07-17 21:16:30,925 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 205 [2020-07-17 21:16:32,018 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-07-17 21:16:33,707 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 202 [2020-07-17 21:16:34,368 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 257 [2020-07-17 21:16:34,767 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 250 [2020-07-17 21:16:35,646 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-07-17 21:16:36,013 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 18 [2020-07-17 21:16:37,053 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 16 [2020-07-17 21:16:37,326 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 21:16:37,537 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2020-07-17 21:16:37,749 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2020-07-17 21:16:38,977 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 166 DAG size of output: 34 [2020-07-17 21:16:39,259 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-07-17 21:16:39,554 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-07-17 21:16:40,574 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 180 DAG size of output: 25 [2020-07-17 21:16:40,825 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 22 [2020-07-17 21:16:41,495 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 22 [2020-07-17 21:16:41,739 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:42,403 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-07-17 21:16:43,122 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2020-07-17 21:16:43,376 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:16:44,022 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 18 [2020-07-17 21:16:44,635 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 22 [2020-07-17 21:16:44,867 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 27 [2020-07-17 21:16:45,560 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 24 [2020-07-17 21:16:45,786 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 27 [2020-07-17 21:16:46,457 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2020-07-17 21:16:47,118 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 22 [2020-07-17 21:16:47,787 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 25 [2020-07-17 21:16:48,450 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 21:16:49,313 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-07-17 21:16:49,937 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-07-17 21:16:51,124 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 165 DAG size of output: 26 [2020-07-17 21:16:52,405 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 204 DAG size of output: 22 [2020-07-17 21:16:52,642 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:16:52,866 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2020-07-17 21:16:54,039 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 197 DAG size of output: 25 [2020-07-17 21:16:54,278 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:16:54,484 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 18 [2020-07-17 21:16:54,751 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 21:16:54,968 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2020-07-17 21:16:55,420 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-17 21:16:55,636 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2020-07-17 21:16:55,849 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2020-07-17 21:16:56,199 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-17 21:16:56,849 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:16:57,718 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 19 [2020-07-17 21:16:57,985 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 21:16:58,660 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-07-17 21:16:59,677 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 180 DAG size of output: 25 [2020-07-17 21:17:00,231 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 17 [2020-07-17 21:17:01,095 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 19 [2020-07-17 21:17:01,356 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 19 [2020-07-17 21:17:01,362 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:17:01,363 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:17:01,363 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:17:01,363 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:17:01,364 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:17:01,365 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:17:01,365 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 902 908) the Hoare annotation is: true [2020-07-17 21:17:01,365 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 902 908) no Hoare annotation was computed. [2020-07-17 21:17:01,365 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 909 917) no Hoare annotation was computed. [2020-07-17 21:17:01,365 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 909 917) the Hoare annotation is: true [2020-07-17 21:17:01,365 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 909 917) no Hoare annotation was computed. [2020-07-17 21:17:01,365 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 497 519) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,365 INFO L264 CegarLoopResult]: At program point L509(line 509) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~3) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,366 INFO L264 CegarLoopResult]: At program point L509-1(line 509) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~3) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,366 INFO L268 CegarLoopResult]: For program point L507(lines 507 514) no Hoare annotation was computed. [2020-07-17 21:17:01,366 INFO L268 CegarLoopResult]: For program point L507-1(lines 507 514) no Hoare annotation was computed. [2020-07-17 21:17:01,366 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-17 21:17:01,366 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 497 519) no Hoare annotation was computed. [2020-07-17 21:17:01,366 INFO L264 CegarLoopResult]: At program point L504(line 504) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,366 INFO L264 CegarLoopResult]: At program point L503(line 503) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,366 INFO L264 CegarLoopResult]: At program point L503-1(line 503) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 497 519) no Hoare annotation was computed. [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 450 473) no Hoare annotation was computed. [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 450 473) no Hoare annotation was computed. [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 450 473) no Hoare annotation was computed. [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-07-17 21:17:01,367 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-07-17 21:17:01,368 INFO L264 CegarLoopResult]: At program point L574(line 574) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1) (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (= 0 ~methaneLevelCritical~0)) .cse2))) [2020-07-17 21:17:01,368 INFO L268 CegarLoopResult]: For program point L572(lines 572 580) no Hoare annotation was computed. [2020-07-17 21:17:01,369 INFO L264 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: (let ((.cse0 (= 0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) (not .cse0) .cse3 .cse2) (or .cse1 .cse3 .cse2))) [2020-07-17 21:17:01,369 INFO L268 CegarLoopResult]: For program point L570-1(line 570) no Hoare annotation was computed. [2020-07-17 21:17:01,369 INFO L268 CegarLoopResult]: For program point L568(lines 568 585) no Hoare annotation was computed. [2020-07-17 21:17:01,369 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 564 588) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~methaneLevelCritical~0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:17:01,369 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 564 588) no Hoare annotation was computed. [2020-07-17 21:17:01,369 INFO L264 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1) (or .cse2 .cse0 .cse1))) [2020-07-17 21:17:01,369 INFO L268 CegarLoopResult]: For program point L583-1(lines 564 588) no Hoare annotation was computed. [2020-07-17 21:17:01,369 INFO L264 CegarLoopResult]: At program point L578(line 578) the Hoare annotation is: (let ((.cse0 (= 0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) (not .cse0) .cse3 .cse2) (or .cse1 .cse3 .cse2))) [2020-07-17 21:17:01,369 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 659 667) no Hoare annotation was computed. [2020-07-17 21:17:01,369 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 659 667) the Hoare annotation is: true [2020-07-17 21:17:01,369 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 659 667) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point L698-1(line 698) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 668 703) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point L687-2(lines 687 695) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 668 703) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point L675(lines 675 683) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 668 703) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 895 901) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 895 901) the Hoare annotation is: true [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:17:01,370 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 483 493) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 483 493) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L264 CegarLoopResult]: At program point L488(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,371 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 483 493) no Hoare annotation was computed. [2020-07-17 21:17:01,371 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 648 658) the Hoare annotation is: true [2020-07-17 21:17:01,371 INFO L271 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: true [2020-07-17 21:17:01,372 INFO L268 CegarLoopResult]: For program point L653-1(line 653) no Hoare annotation was computed. [2020-07-17 21:17:01,372 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 648 658) no Hoare annotation was computed. [2020-07-17 21:17:01,372 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 648 658) no Hoare annotation was computed. [2020-07-17 21:17:01,372 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 640 647) the Hoare annotation is: (let ((.cse0 (= 0 |old(~pumpRunning~0)|)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2))) [2020-07-17 21:17:01,372 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 640 647) no Hoare annotation was computed. [2020-07-17 21:17:01,372 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 640 647) no Hoare annotation was computed. [2020-07-17 21:17:01,372 INFO L268 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-07-17 21:17:01,372 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 869 882) no Hoare annotation was computed. [2020-07-17 21:17:01,372 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 869 882) the Hoare annotation is: true [2020-07-17 21:17:01,373 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 869 882) no Hoare annotation was computed. [2020-07-17 21:17:01,373 INFO L264 CegarLoopResult]: At program point L609(line 609) the Hoare annotation is: (let ((.cse3 (= 0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse3 .cse0 .cse2) (or .cse4 .cse1 .cse2))) [2020-07-17 21:17:01,373 INFO L268 CegarLoopResult]: For program point L609-1(lines 590 614) no Hoare annotation was computed. [2020-07-17 21:17:01,373 INFO L264 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2020-07-17 21:17:01,373 INFO L264 CegarLoopResult]: At program point L600(line 600) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse4 .cse1 .cse2) (or .cse3 (and .cse0 (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5)) .cse2))) [2020-07-17 21:17:01,373 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 590 614) no Hoare annotation was computed. [2020-07-17 21:17:01,374 INFO L268 CegarLoopResult]: For program point L598(lines 598 606) no Hoare annotation was computed. [2020-07-17 21:17:01,374 INFO L264 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse3 .cse0 .cse2) (or .cse4 .cse1 .cse2))) [2020-07-17 21:17:01,374 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 590 614) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:01,374 INFO L268 CegarLoopResult]: For program point L596-1(line 596) no Hoare annotation was computed. [2020-07-17 21:17:01,374 INFO L268 CegarLoopResult]: For program point L594(lines 594 611) no Hoare annotation was computed. [2020-07-17 21:17:01,374 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 556 562) no Hoare annotation was computed. [2020-07-17 21:17:01,374 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 556 562) the Hoare annotation is: true [2020-07-17 21:17:01,375 INFO L264 CegarLoopResult]: At program point L770-2(lines 764 775) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:17:01,375 INFO L264 CegarLoopResult]: At program point testENTRY(lines 724 787) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,375 INFO L268 CegarLoopResult]: For program point L735(lines 734 779) no Hoare annotation was computed. [2020-07-17 21:17:01,375 INFO L268 CegarLoopResult]: For program point L764(lines 764 775) no Hoare annotation was computed. [2020-07-17 21:17:01,375 INFO L268 CegarLoopResult]: For program point testFINAL(lines 724 787) no Hoare annotation was computed. [2020-07-17 21:17:01,375 INFO L264 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:17:01,375 INFO L268 CegarLoopResult]: For program point L754(lines 754 760) no Hoare annotation was computed. [2020-07-17 21:17:01,375 INFO L268 CegarLoopResult]: For program point L754-1(lines 754 760) no Hoare annotation was computed. [2020-07-17 21:17:01,376 INFO L264 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:17:01,376 INFO L264 CegarLoopResult]: At program point L777(lines 734 779) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:17:01,376 INFO L268 CegarLoopResult]: For program point L744(lines 744 750) no Hoare annotation was computed. [2020-07-17 21:17:01,376 INFO L268 CegarLoopResult]: For program point L744-1(lines 744 750) no Hoare annotation was computed. [2020-07-17 21:17:01,376 INFO L268 CegarLoopResult]: For program point L736(lines 736 740) no Hoare annotation was computed. [2020-07-17 21:17:01,376 INFO L264 CegarLoopResult]: At program point L780(lines 733 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:17:01,376 INFO L268 CegarLoopResult]: For program point testEXIT(lines 724 787) no Hoare annotation was computed. [2020-07-17 21:17:01,376 INFO L268 CegarLoopResult]: For program point L770(lines 770 774) no Hoare annotation was computed. [2020-07-17 21:17:01,376 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 615 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 ~methaneLevelCritical~0)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 928 956) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:01,377 INFO L264 CegarLoopResult]: At program point L943(line 943) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) .cse0))) [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point L941(lines 941 947) no Hoare annotation was computed. [2020-07-17 21:17:01,377 INFO L268 CegarLoopResult]: For program point L940(lines 940 950) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L264 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse0) (or (not (= 0 ~methaneLevelCritical~0)) .cse0))) [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point L938-1(line 938) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point L936(lines 936 953) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point L936-1(lines 928 956) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L264 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point L934-1(line 934) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 928 956) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 920 927) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 920 927) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 920 927) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point L845(lines 845 853) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point L845-2(lines 845 853) no Hoare annotation was computed. [2020-07-17 21:17:01,378 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 837 859) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 837 859) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 837 859) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:17:01,379 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 885 894) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 885 894) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 885 894) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:17:01,380 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 623 639) no Hoare annotation was computed. [2020-07-17 21:17:01,381 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~methaneLevelCritical~0)) (= 0 ~pumpRunning~0) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point L634-1(lines 623 639) no Hoare annotation was computed. [2020-07-17 21:17:01,381 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 623 639) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point L630(lines 630 636) no Hoare annotation was computed. [2020-07-17 21:17:01,381 INFO L264 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point L628-1(line 628) no Hoare annotation was computed. [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 704 722) no Hoare annotation was computed. [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-07-17 21:17:01,381 INFO L271 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: true [2020-07-17 21:17:01,381 INFO L268 CegarLoopResult]: For program point L713-2(lines 713 717) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point L711-1(line 711) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 704 722) the Hoare annotation is: true [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 704 722) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 860 868) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 860 868) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 860 868) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:17:01,382 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 816 827) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~methaneLevelCritical~0)|)) .cse1))) [2020-07-17 21:17:01,383 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 816 827) no Hoare annotation was computed. [2020-07-17 21:17:01,383 INFO L268 CegarLoopResult]: For program point L820-1(lines 816 827) no Hoare annotation was computed. [2020-07-17 21:17:01,383 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse0 (and .cse3 (not (= 0 |old(~pumpRunning~0)|)) .cse4)) (.cse1 (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2020-07-17 21:17:01,383 INFO L264 CegarLoopResult]: At program point L543(lines 543 549) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse0 (and .cse7 .cse5 .cse6)) (.cse1 (and .cse3 .cse7 .cse6)) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3 .cse6) .cse0 .cse1 (and (<= 2 ~waterLevel~0) .cse6) .cse4 .cse2)))) [2020-07-17 21:17:01,383 INFO L264 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:01,383 INFO L268 CegarLoopResult]: For program point L536(lines 535 554) no Hoare annotation was computed. [2020-07-17 21:17:01,383 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 532 555) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:01,383 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 532 555) no Hoare annotation was computed. [2020-07-17 21:17:01,383 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 532 555) no Hoare annotation was computed. [2020-07-17 21:17:01,384 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 417 446) no Hoare annotation was computed. [2020-07-17 21:17:01,384 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 417 446) the Hoare annotation is: true [2020-07-17 21:17:01,384 INFO L271 CegarLoopResult]: At program point L442(lines 417 446) the Hoare annotation is: true [2020-07-17 21:17:01,384 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-07-17 21:17:01,384 INFO L268 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-07-17 21:17:01,384 INFO L271 CegarLoopResult]: At program point L431-1(lines 431 435) the Hoare annotation is: true [2020-07-17 21:17:01,384 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-07-17 21:17:01,384 INFO L271 CegarLoopResult]: At program point L427-2(lines 427 441) the Hoare annotation is: true [2020-07-17 21:17:01,384 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-17 21:17:01,385 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 828 836) the Hoare annotation is: true [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 828 836) no Hoare annotation was computed. [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 828 836) no Hoare annotation was computed. [2020-07-17 21:17:01,385 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 792 803) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point L796-1(lines 792 803) no Hoare annotation was computed. [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 792 803) no Hoare annotation was computed. [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 474 480) no Hoare annotation was computed. [2020-07-17 21:17:01,385 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 474 480) the Hoare annotation is: true [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:17:01,385 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:17:01,385 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:17:01,385 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:17:01,386 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 804 815) no Hoare annotation was computed. [2020-07-17 21:17:01,386 INFO L268 CegarLoopResult]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2020-07-17 21:17:01,386 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 804 815) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:01,386 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2020-07-17 21:17:01,386 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2020-07-17 21:17:01,386 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2020-07-17 21:17:01,386 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2020-07-17 21:17:01,389 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:17:01,389 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:17:01,390 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:17:01,390 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:17:01,390 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:17:01,390 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:17:01,391 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:17:01,391 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:17:01,391 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:17:01,391 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:17:01,391 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:17:01,391 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:17:01,392 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:17:01,392 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:17:01,392 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:17:01,392 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:17:01,393 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:17:01,393 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:17:01,394 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:17:01,394 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:17:01,394 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:17:01,394 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:17:01,394 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:17:01,394 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:17:01,395 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-17 21:17:01,395 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-17 21:17:01,395 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:17:01,396 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:17:01,396 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:17:01,396 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:17:01,396 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:17:01,404 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:17:01,405 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:17:01,406 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: L653-1 has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:17:01,408 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L934-1 has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:17:01,409 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:17:01,410 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-17 21:17:01,411 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:17:01,412 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:17:01,412 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:17:01,412 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:17:01,412 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:17:01,412 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:17:01,413 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: L675-2 has no Hoare annotation [2020-07-17 21:17:01,414 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: L653-1 has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-17 21:17:01,415 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-17 21:17:01,416 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:17:01,416 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-17 21:17:01,416 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:17:01,416 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L934-1 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L845-2 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:17:01,417 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:17:01,418 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:17:01,418 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:17:01,418 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:17:01,418 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-17 21:17:01,419 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:17:01,420 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:17:01,420 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:17:01,420 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:17:01,420 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:17:01,420 WARN L170 areAnnotationChecker]: L507-1 has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:17:01,430 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L938-1 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:17:01,431 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:17:01,432 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:17:01,433 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L507-1 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:17:01,434 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L936-1 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:17:01,435 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:17:01,436 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: L938-1 has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:17:01,437 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:17:01,438 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:17:01,438 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:17:01,438 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:17:01,438 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:17:01,438 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: L713-2 has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,440 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:17:01,441 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:17:01,442 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-17 21:17:01,444 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-17 21:17:01,444 WARN L170 areAnnotationChecker]: L941 has no Hoare annotation [2020-07-17 21:17:01,444 WARN L170 areAnnotationChecker]: L941 has no Hoare annotation [2020-07-17 21:17:01,444 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:17:01,444 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:17:01,444 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-17 21:17:01,445 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-17 21:17:01,447 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-17 21:17:01,448 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:17:01,448 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:17:01,448 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:17:01,448 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:17:01,448 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:17:01,449 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:17:01,449 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:17:01,449 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:17:01,449 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:17:01,451 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:17:01,452 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:17:01,452 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:17:01,452 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:17:01,452 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:17:01,452 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:17:01,452 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:17:01,452 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:17:01,453 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:17:01,453 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:17:01,453 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:17:01,455 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:17:01,455 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:17:01,455 WARN L170 areAnnotationChecker]: L936-1 has no Hoare annotation [2020-07-17 21:17:01,455 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:17:01,455 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:17:01,455 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:17:01,455 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:17:01,456 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:17:01,456 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:17:01,456 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:17:01,456 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:17:01,456 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:17:01,457 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:17:01,457 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:01,458 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:01,458 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:17:01,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:17:01 BoogieIcfgContainer [2020-07-17 21:17:01,492 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:17:01,495 INFO L168 Benchmark]: Toolchain (without parser) took 229982.46 ms. Allocated memory was 138.4 MB in the beginning and 510.1 MB in the end (delta: 371.7 MB). Free memory was 101.7 MB in the beginning and 243.7 MB in the end (delta: -141.9 MB). Peak memory consumption was 229.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:01,497 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:17:01,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.12 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 169.0 MB in the end (delta: -67.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:01,499 INFO L168 Benchmark]: Boogie Preprocessor took 119.24 ms. Allocated memory is still 202.9 MB. Free memory was 169.0 MB in the beginning and 163.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:01,501 INFO L168 Benchmark]: RCFGBuilder took 1666.65 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 163.5 MB in the beginning and 89.8 MB in the end (delta: 73.7 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:01,501 INFO L168 Benchmark]: TraceAbstraction took 227496.18 ms. Allocated memory was 236.5 MB in the beginning and 510.1 MB in the end (delta: 273.7 MB). Free memory was 88.4 MB in the beginning and 243.7 MB in the end (delta: -155.3 MB). Peak memory consumption was 118.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:01,504 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 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.12 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 169.0 MB in the end (delta: -67.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.24 ms. Allocated memory is still 202.9 MB. Free memory was 169.0 MB in the beginning and 163.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1666.65 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 163.5 MB in the beginning and 89.8 MB in the end (delta: 73.7 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 227496.18 ms. Allocated memory was 236.5 MB in the beginning and 510.1 MB in the end (delta: 273.7 MB). Free memory was 88.4 MB in the beginning and 243.7 MB in the end (delta: -155.3 MB). Peak memory consumption was 118.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && 0 == splverifierCounter) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || ((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 195.5s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 150.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 31.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1604 SDtfs, 2454 SDslu, 3156 SDs, 0 SdLazy, 6150 SolverSat, 1529 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 773 GetRequests, 590 SyntacticMatches, 7 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 605 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=673occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 33.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 665 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 1535 PreInvPairs, 1618 NumberOfFragments, 1688 HoareAnnotationTreeSize, 1535 FomulaSimplifications, 75239425 FormulaSimplificationTreeSizeReduction, 6.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 1831755 FormulaSimplificationTreeSizeReductionInter, 22.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 1237 NumberOfCodeBlocks, 1237 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1224 ConstructedInterpolants, 0 QuantifiedInterpolants, 396578 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1720 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 106/111 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...