/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_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:11:30,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:11:30,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:11:30,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:11:30,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:11:30,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:11:30,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:11:30,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:11:30,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:11:30,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:11:30,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:11:30,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:11:30,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:11:30,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:11:30,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:11:30,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:11:30,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:11:30,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:11:30,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:11:30,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:11:30,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:11:30,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:11:30,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:11:30,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:11:30,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:11:30,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:11:30,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:11:30,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:11:30,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:11:30,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:11:30,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:11:30,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:11:30,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:11:30,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:11:30,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:11:30,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:11:30,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:11:30,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:11:30,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:11:30,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:11:30,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:11:30,386 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 21:11:30,408 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:11:30,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:11:30,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:11:30,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:11:30,411 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:11:30,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:11:30,411 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:11:30,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:11:30,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:11:30,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:11:30,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:11:30,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:11:30,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:11:30,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:11:30,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:11:30,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:11:30,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:11:30,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:11:30,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:11:30,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:11:30,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:11:30,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:11:30,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:11:30,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:11:30,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:11:30,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:11:30,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:11:30,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:11:30,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:11:30,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:11:30,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:11:30,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:11:30,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:11:30,692 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:11:30,692 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:11:30,693 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product36.cil.c [2020-07-17 21:11:30,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2933788a/0a55d4e3877444e386b6b89ce2f30734/FLAG51e9edb31 [2020-07-17 21:11:31,292 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:11:31,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product36.cil.c [2020-07-17 21:11:31,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2933788a/0a55d4e3877444e386b6b89ce2f30734/FLAG51e9edb31 [2020-07-17 21:11:31,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2933788a/0a55d4e3877444e386b6b89ce2f30734 [2020-07-17 21:11:31,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:11:31,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:11:31,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:31,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:11:31,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:11:31,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:31" (1/1) ... [2020-07-17 21:11:31,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b297f5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:31, skipping insertion in model container [2020-07-17 21:11:31,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:31" (1/1) ... [2020-07-17 21:11:31,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:11:31,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:11:32,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:32,175 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:11:32,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:32,339 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:11:32,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32 WrapperNode [2020-07-17 21:11:32,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:32,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:11:32,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:11:32,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:11:32,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:11:32,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:11:32,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:11:32,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:11:32,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (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 21:11:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:11:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:11:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:11:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:11:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:11:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:11:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:11:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:11:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:11:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:11:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:11:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:11:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:11:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:11:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:11:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:11:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:11:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:11:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:11:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:11:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:11:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:11:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:11:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:11:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:11:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:11:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:11:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:11:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:11:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:11:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:11:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:11:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:11:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:11:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:11:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:11:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:11:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:11:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:11:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:11:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:11:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:11:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:11:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:11:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:11:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:11:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:11:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:11:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:11:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:11:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:11:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:11:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:11:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:11:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:11:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:11:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:11:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:11:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:11:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:11:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:11:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:11:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:11:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:11:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:11:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:11:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:11:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:11:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:11:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:11:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:11:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:11:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:11:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:11:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:11:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:11:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:11:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:11:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:11:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:11:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:11:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:11:34,108 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:11:34,109 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:11:34,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:34 BoogieIcfgContainer [2020-07-17 21:11:34,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:11:34,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:11:34,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:11:34,125 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:11:34,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:11:31" (1/3) ... [2020-07-17 21:11:34,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c1bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:34, skipping insertion in model container [2020-07-17 21:11:34,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (2/3) ... [2020-07-17 21:11:34,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c1bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:34, skipping insertion in model container [2020-07-17 21:11:34,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:34" (3/3) ... [2020-07-17 21:11:34,129 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product36.cil.c [2020-07-17 21:11:34,140 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:11:34,149 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:11:34,165 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:11:34,197 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:11:34,197 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:11:34,197 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:11:34,198 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:11:34,198 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:11:34,198 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:11:34,198 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:11:34,199 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:11:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-17 21:11:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:11:34,247 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:34,249 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 21:11:34,249 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:34,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:34,259 INFO L82 PathProgramCache]: Analyzing trace with hash 171708589, now seen corresponding path program 1 times [2020-07-17 21:11:34,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:34,271 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296547802] [2020-07-17 21:11:34,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,081 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-17 21:11:35,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #509#return; {172#true} is VALID [2020-07-17 21:11:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,177 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #417#return; {172#true} is VALID [2020-07-17 21:11:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,181 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #419#return; {172#true} is VALID [2020-07-17 21:11:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-17 21:11:35,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-17 21:11:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,190 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-17 21:11:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-17 21:11:35,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #499#return; {172#true} is VALID [2020-07-17 21:11:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-17 21:11:35,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #479#return; {173#false} is VALID [2020-07-17 21:11:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:35,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {172#true} is VALID [2020-07-17 21:11:35,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #481#return; {173#false} is VALID [2020-07-17 21:11:35,224 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {195#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:11:35,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-17 21:11:35,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,225 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #509#return; {172#true} is VALID [2020-07-17 21:11:35,226 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret72 := main(); {172#true} is VALID [2020-07-17 21:11:35,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~8;havoc ~tmp~3; {172#true} is VALID [2020-07-17 21:11:35,226 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-17 21:11:35,227 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,227 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #417#return; {172#true} is VALID [2020-07-17 21:11:35,227 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-17 21:11:35,228 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,228 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #419#return; {172#true} is VALID [2020-07-17 21:11:35,228 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret46 := valid_product(); {172#true} is VALID [2020-07-17 21:11:35,229 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-17 21:11:35,229 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,230 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-17 21:11:35,230 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {172#true} is VALID [2020-07-17 21:11:35,231 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~3; {172#true} is VALID [2020-07-17 21:11:35,231 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-17 21:11:35,231 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,232 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-17 21:11:35,232 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-17 21:11:35,234 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call __utac_acc__Specification2_spec__1(); {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:35,234 INFO L280 TraceCheckUtils]: 23: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-17 21:11:35,235 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,235 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172#true} {172#true} #499#return; {172#true} is VALID [2020-07-17 21:11:35,235 INFO L263 TraceCheckUtils]: 26: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-17 21:11:35,236 INFO L280 TraceCheckUtils]: 27: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-17 21:11:35,237 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#true} assume !true; {173#false} is VALID [2020-07-17 21:11:35,237 INFO L263 TraceCheckUtils]: 29: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-17 21:11:35,237 INFO L280 TraceCheckUtils]: 30: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-17 21:11:35,238 INFO L263 TraceCheckUtils]: 31: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-17 21:11:35,238 INFO L280 TraceCheckUtils]: 32: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-17 21:11:35,238 INFO L280 TraceCheckUtils]: 33: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-17 21:11:35,239 INFO L263 TraceCheckUtils]: 34: Hoare triple {173#false} call __utac_acc__Specification2_spec__2(); {173#false} is VALID [2020-07-17 21:11:35,239 INFO L280 TraceCheckUtils]: 35: Hoare triple {173#false} havoc ~tmp~7;havoc ~tmp___0~2; {173#false} is VALID [2020-07-17 21:11:35,239 INFO L263 TraceCheckUtils]: 36: Hoare triple {173#false} call #t~ret70 := isMethaneLevelCritical(); {172#true} is VALID [2020-07-17 21:11:35,240 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-17 21:11:35,240 INFO L280 TraceCheckUtils]: 38: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,240 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {172#true} {173#false} #479#return; {173#false} is VALID [2020-07-17 21:11:35,241 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {173#false} is VALID [2020-07-17 21:11:35,241 INFO L280 TraceCheckUtils]: 41: Hoare triple {173#false} assume 0 != ~tmp~7; {173#false} is VALID [2020-07-17 21:11:35,241 INFO L263 TraceCheckUtils]: 42: Hoare triple {173#false} call #t~ret71 := isPumpRunning(); {172#true} is VALID [2020-07-17 21:11:35,242 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {172#true} is VALID [2020-07-17 21:11:35,242 INFO L280 TraceCheckUtils]: 44: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:11:35,242 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {172#true} {173#false} #481#return; {173#false} is VALID [2020-07-17 21:11:35,243 INFO L280 TraceCheckUtils]: 46: Hoare triple {173#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {173#false} is VALID [2020-07-17 21:11:35,243 INFO L280 TraceCheckUtils]: 47: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-17 21:11:35,243 INFO L280 TraceCheckUtils]: 48: Hoare triple {173#false} assume 0 != ~methAndRunningLastTime~0; {173#false} is VALID [2020-07-17 21:11:35,244 INFO L263 TraceCheckUtils]: 49: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-17 21:11:35,244 INFO L280 TraceCheckUtils]: 50: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-17 21:11:35,252 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 21:11:35,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296547802] [2020-07-17 21:11:35,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:35,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:11:35,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941573380] [2020-07-17 21:11:35,263 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:35,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:35,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:11:35,355 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 21:11:35,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:11:35,355 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:35,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:11:35,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:35,367 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-07-17 21:11:39,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:39,755 INFO L93 Difference]: Finished difference Result 279 states and 365 transitions. [2020-07-17 21:11:39,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:11:39,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:39,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 365 transitions. [2020-07-17 21:11:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 365 transitions. [2020-07-17 21:11:39,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 365 transitions. [2020-07-17 21:11:40,869 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:40,899 INFO L225 Difference]: With dead ends: 279 [2020-07-17 21:11:40,899 INFO L226 Difference]: Without dead ends: 157 [2020-07-17 21:11:40,904 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 21:11:40,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-17 21:11:42,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 123. [2020-07-17 21:11:42,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:42,130 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 123 states. [2020-07-17 21:11:42,131 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 123 states. [2020-07-17 21:11:42,131 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 123 states. [2020-07-17 21:11:42,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:42,147 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-17 21:11:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-17 21:11:42,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:42,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:42,151 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 157 states. [2020-07-17 21:11:42,151 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 157 states. [2020-07-17 21:11:42,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:42,163 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-17 21:11:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-17 21:11:42,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:42,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:42,167 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:42,167 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:11:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-07-17 21:11:42,176 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 51 [2020-07-17 21:11:42,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:42,176 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-07-17 21:11:42,176 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:11:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-07-17 21:11:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:11:42,179 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:42,179 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] [2020-07-17 21:11:42,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:11:42,180 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:42,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:42,180 INFO L82 PathProgramCache]: Analyzing trace with hash -70243324, now seen corresponding path program 1 times [2020-07-17 21:11:42,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:42,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308400723] [2020-07-17 21:11:42,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,518 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-17 21:11:42,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1081#true} #509#return; {1081#true} is VALID [2020-07-17 21:11:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1081#true} {1081#true} #417#return; {1081#true} is VALID [2020-07-17 21:11:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1081#true} {1081#true} #419#return; {1081#true} is VALID [2020-07-17 21:11:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1081#true} is VALID [2020-07-17 21:11:42,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,598 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1081#true} #421#return; {1081#true} is VALID [2020-07-17 21:11:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,601 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1081#true} {1081#true} #423#return; {1081#true} is VALID [2020-07-17 21:11:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {1106#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-17 21:11:42,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1081#true} #499#return; {1081#true} is VALID [2020-07-17 21:11:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1081#true} is VALID [2020-07-17 21:11:42,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1082#false} #479#return; {1082#false} is VALID [2020-07-17 21:11:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1081#true} is VALID [2020-07-17 21:11:42,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1082#false} #481#return; {1082#false} is VALID [2020-07-17 21:11:42,626 INFO L263 TraceCheckUtils]: 0: Hoare triple {1081#true} call ULTIMATE.init(); {1105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:11:42,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-17 21:11:42,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,627 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1081#true} {1081#true} #509#return; {1081#true} is VALID [2020-07-17 21:11:42,628 INFO L263 TraceCheckUtils]: 4: Hoare triple {1081#true} call #t~ret72 := main(); {1081#true} is VALID [2020-07-17 21:11:42,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {1081#true} havoc ~retValue_acc~8;havoc ~tmp~3; {1081#true} is VALID [2020-07-17 21:11:42,628 INFO L263 TraceCheckUtils]: 6: Hoare triple {1081#true} call select_helpers(); {1081#true} is VALID [2020-07-17 21:11:42,629 INFO L280 TraceCheckUtils]: 7: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,629 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1081#true} {1081#true} #417#return; {1081#true} is VALID [2020-07-17 21:11:42,629 INFO L263 TraceCheckUtils]: 9: Hoare triple {1081#true} call select_features(); {1081#true} is VALID [2020-07-17 21:11:42,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,630 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1081#true} {1081#true} #419#return; {1081#true} is VALID [2020-07-17 21:11:42,630 INFO L263 TraceCheckUtils]: 12: Hoare triple {1081#true} call #t~ret46 := valid_product(); {1081#true} is VALID [2020-07-17 21:11:42,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {1081#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1081#true} is VALID [2020-07-17 21:11:42,631 INFO L280 TraceCheckUtils]: 14: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,631 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1081#true} {1081#true} #421#return; {1081#true} is VALID [2020-07-17 21:11:42,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {1081#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1081#true} is VALID [2020-07-17 21:11:42,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {1081#true} assume 0 != ~tmp~3; {1081#true} is VALID [2020-07-17 21:11:42,632 INFO L263 TraceCheckUtils]: 18: Hoare triple {1081#true} call setup(); {1081#true} is VALID [2020-07-17 21:11:42,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,632 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1081#true} {1081#true} #423#return; {1081#true} is VALID [2020-07-17 21:11:42,633 INFO L263 TraceCheckUtils]: 21: Hoare triple {1081#true} call runTest(); {1081#true} is VALID [2020-07-17 21:11:42,633 INFO L263 TraceCheckUtils]: 22: Hoare triple {1081#true} call __utac_acc__Specification2_spec__1(); {1106#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:42,634 INFO L280 TraceCheckUtils]: 23: Hoare triple {1106#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-17 21:11:42,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,634 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1081#true} {1081#true} #499#return; {1081#true} is VALID [2020-07-17 21:11:42,635 INFO L263 TraceCheckUtils]: 26: Hoare triple {1081#true} call test(); {1081#true} is VALID [2020-07-17 21:11:42,635 INFO L280 TraceCheckUtils]: 27: Hoare triple {1081#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1098#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:42,636 INFO L280 TraceCheckUtils]: 28: Hoare triple {1098#(= 0 test_~splverifierCounter~0)} assume !false; {1098#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:42,637 INFO L280 TraceCheckUtils]: 29: Hoare triple {1098#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1082#false} is VALID [2020-07-17 21:11:42,637 INFO L263 TraceCheckUtils]: 30: Hoare triple {1082#false} call cleanup(); {1082#false} is VALID [2020-07-17 21:11:42,637 INFO L280 TraceCheckUtils]: 31: Hoare triple {1082#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1082#false} is VALID [2020-07-17 21:11:42,637 INFO L263 TraceCheckUtils]: 32: Hoare triple {1082#false} call timeShift(); {1082#false} is VALID [2020-07-17 21:11:42,638 INFO L280 TraceCheckUtils]: 33: Hoare triple {1082#false} assume !(0 != ~pumpRunning~0); {1082#false} is VALID [2020-07-17 21:11:42,638 INFO L280 TraceCheckUtils]: 34: Hoare triple {1082#false} assume !(0 != ~systemActive~0); {1082#false} is VALID [2020-07-17 21:11:42,638 INFO L263 TraceCheckUtils]: 35: Hoare triple {1082#false} call __utac_acc__Specification2_spec__2(); {1082#false} is VALID [2020-07-17 21:11:42,639 INFO L280 TraceCheckUtils]: 36: Hoare triple {1082#false} havoc ~tmp~7;havoc ~tmp___0~2; {1082#false} is VALID [2020-07-17 21:11:42,639 INFO L263 TraceCheckUtils]: 37: Hoare triple {1082#false} call #t~ret70 := isMethaneLevelCritical(); {1081#true} is VALID [2020-07-17 21:11:42,639 INFO L280 TraceCheckUtils]: 38: Hoare triple {1081#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1081#true} is VALID [2020-07-17 21:11:42,639 INFO L280 TraceCheckUtils]: 39: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,640 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1081#true} {1082#false} #479#return; {1082#false} is VALID [2020-07-17 21:11:42,640 INFO L280 TraceCheckUtils]: 41: Hoare triple {1082#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1082#false} is VALID [2020-07-17 21:11:42,640 INFO L280 TraceCheckUtils]: 42: Hoare triple {1082#false} assume 0 != ~tmp~7; {1082#false} is VALID [2020-07-17 21:11:42,641 INFO L263 TraceCheckUtils]: 43: Hoare triple {1082#false} call #t~ret71 := isPumpRunning(); {1081#true} is VALID [2020-07-17 21:11:42,641 INFO L280 TraceCheckUtils]: 44: Hoare triple {1081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1081#true} is VALID [2020-07-17 21:11:42,641 INFO L280 TraceCheckUtils]: 45: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-17 21:11:42,641 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1081#true} {1082#false} #481#return; {1082#false} is VALID [2020-07-17 21:11:42,642 INFO L280 TraceCheckUtils]: 47: Hoare triple {1082#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1082#false} is VALID [2020-07-17 21:11:42,642 INFO L280 TraceCheckUtils]: 48: Hoare triple {1082#false} assume 0 != ~tmp___0~2; {1082#false} is VALID [2020-07-17 21:11:42,642 INFO L280 TraceCheckUtils]: 49: Hoare triple {1082#false} assume 0 != ~methAndRunningLastTime~0; {1082#false} is VALID [2020-07-17 21:11:42,643 INFO L263 TraceCheckUtils]: 50: Hoare triple {1082#false} call __automaton_fail(); {1082#false} is VALID [2020-07-17 21:11:42,643 INFO L280 TraceCheckUtils]: 51: Hoare triple {1082#false} assume !false; {1082#false} is VALID [2020-07-17 21:11:42,651 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 21:11:42,652 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308400723] [2020-07-17 21:11:42,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:42,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:11:42,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503105848] [2020-07-17 21:11:42,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:42,655 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:42,655 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:11:42,726 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 21:11:42,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:11:42,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:42,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:11:42,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:11:42,727 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 5 states. [2020-07-17 21:11:44,181 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:47,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:47,683 INFO L93 Difference]: Finished difference Result 211 states and 262 transitions. [2020-07-17 21:11:47,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:11:47,683 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:47,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 262 transitions. [2020-07-17 21:11:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 262 transitions. [2020-07-17 21:11:47,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 262 transitions. [2020-07-17 21:11:48,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:48,564 INFO L225 Difference]: With dead ends: 211 [2020-07-17 21:11:48,564 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:11:48,566 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:48,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:11:49,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-17 21:11:49,810 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:49,810 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-17 21:11:49,810 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-17 21:11:49,811 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-17 21:11:49,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:49,820 INFO L93 Difference]: Finished difference Result 147 states and 185 transitions. [2020-07-17 21:11:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 185 transitions. [2020-07-17 21:11:49,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:49,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:49,822 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-17 21:11:49,822 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-17 21:11:49,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:49,830 INFO L93 Difference]: Finished difference Result 147 states and 185 transitions. [2020-07-17 21:11:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 185 transitions. [2020-07-17 21:11:49,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:49,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:49,832 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:49,832 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:11:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2020-07-17 21:11:49,837 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 52 [2020-07-17 21:11:49,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:49,838 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2020-07-17 21:11:49,838 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:11:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2020-07-17 21:11:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:11:49,839 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:49,840 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:49,840 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:11:49,840 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:49,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:49,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1406294977, now seen corresponding path program 1 times [2020-07-17 21:11:49,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:49,841 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681721084] [2020-07-17 21:11:49,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,242 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {1878#(= 1 ~systemActive~0)} assume true; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1878#(= 1 ~systemActive~0)} {1873#true} #509#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,342 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #417#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #419#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {1901#(= 1 |valid_product_#res|)} assume true; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1901#(= 1 |valid_product_#res|)} {1878#(= 1 ~systemActive~0)} #421#return; {1886#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:11:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #423#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {1902#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1873#true} is VALID [2020-07-17 21:11:50,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #499#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1873#true} is VALID [2020-07-17 21:11:50,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1873#true} {1874#false} #479#return; {1874#false} is VALID [2020-07-17 21:11:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1873#true} is VALID [2020-07-17 21:11:50,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1873#true} {1874#false} #481#return; {1874#false} is VALID [2020-07-17 21:11:50,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {1873#true} call ULTIMATE.init(); {1900#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:11:50,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {1900#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {1878#(= 1 ~systemActive~0)} assume true; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,411 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1878#(= 1 ~systemActive~0)} {1873#true} #509#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,412 INFO L263 TraceCheckUtils]: 4: Hoare triple {1878#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {1878#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,413 INFO L263 TraceCheckUtils]: 6: Hoare triple {1878#(= 1 ~systemActive~0)} call select_helpers(); {1873#true} is VALID [2020-07-17 21:11:50,413 INFO L280 TraceCheckUtils]: 7: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,414 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #417#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,414 INFO L263 TraceCheckUtils]: 9: Hoare triple {1878#(= 1 ~systemActive~0)} call select_features(); {1873#true} is VALID [2020-07-17 21:11:50,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,415 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #419#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,415 INFO L263 TraceCheckUtils]: 12: Hoare triple {1878#(= 1 ~systemActive~0)} call #t~ret46 := valid_product(); {1873#true} is VALID [2020-07-17 21:11:50,416 INFO L280 TraceCheckUtils]: 13: Hoare triple {1873#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,416 INFO L280 TraceCheckUtils]: 14: Hoare triple {1901#(= 1 |valid_product_#res|)} assume true; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,417 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1901#(= 1 |valid_product_#res|)} {1878#(= 1 ~systemActive~0)} #421#return; {1886#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:11:50,418 INFO L280 TraceCheckUtils]: 16: Hoare triple {1886#(= |main_#t~ret46| ~systemActive~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1887#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:11:50,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {1887#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,419 INFO L263 TraceCheckUtils]: 18: Hoare triple {1888#(not (= 0 ~systemActive~0))} call setup(); {1873#true} is VALID [2020-07-17 21:11:50,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,420 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #423#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,421 INFO L263 TraceCheckUtils]: 21: Hoare triple {1888#(not (= 0 ~systemActive~0))} call runTest(); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,421 INFO L263 TraceCheckUtils]: 22: Hoare triple {1888#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1902#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:50,422 INFO L280 TraceCheckUtils]: 23: Hoare triple {1902#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1873#true} is VALID [2020-07-17 21:11:50,422 INFO L280 TraceCheckUtils]: 24: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,423 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #499#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,423 INFO L263 TraceCheckUtils]: 26: Hoare triple {1888#(not (= 0 ~systemActive~0))} call test(); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,424 INFO L280 TraceCheckUtils]: 27: Hoare triple {1888#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,424 INFO L280 TraceCheckUtils]: 28: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !false; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,425 INFO L280 TraceCheckUtils]: 29: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,426 INFO L280 TraceCheckUtils]: 30: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,426 INFO L280 TraceCheckUtils]: 31: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,427 INFO L280 TraceCheckUtils]: 32: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,427 INFO L280 TraceCheckUtils]: 33: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,428 INFO L280 TraceCheckUtils]: 34: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,428 INFO L280 TraceCheckUtils]: 35: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,429 INFO L280 TraceCheckUtils]: 36: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,430 INFO L263 TraceCheckUtils]: 37: Hoare triple {1888#(not (= 0 ~systemActive~0))} call timeShift(); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,430 INFO L280 TraceCheckUtils]: 38: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,431 INFO L280 TraceCheckUtils]: 39: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1874#false} is VALID [2020-07-17 21:11:50,431 INFO L263 TraceCheckUtils]: 40: Hoare triple {1874#false} call __utac_acc__Specification2_spec__2(); {1874#false} is VALID [2020-07-17 21:11:50,431 INFO L280 TraceCheckUtils]: 41: Hoare triple {1874#false} havoc ~tmp~7;havoc ~tmp___0~2; {1874#false} is VALID [2020-07-17 21:11:50,431 INFO L263 TraceCheckUtils]: 42: Hoare triple {1874#false} call #t~ret70 := isMethaneLevelCritical(); {1873#true} is VALID [2020-07-17 21:11:50,432 INFO L280 TraceCheckUtils]: 43: Hoare triple {1873#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1873#true} is VALID [2020-07-17 21:11:50,432 INFO L280 TraceCheckUtils]: 44: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,432 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1873#true} {1874#false} #479#return; {1874#false} is VALID [2020-07-17 21:11:50,432 INFO L280 TraceCheckUtils]: 46: Hoare triple {1874#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1874#false} is VALID [2020-07-17 21:11:50,433 INFO L280 TraceCheckUtils]: 47: Hoare triple {1874#false} assume 0 != ~tmp~7; {1874#false} is VALID [2020-07-17 21:11:50,433 INFO L263 TraceCheckUtils]: 48: Hoare triple {1874#false} call #t~ret71 := isPumpRunning(); {1873#true} is VALID [2020-07-17 21:11:50,433 INFO L280 TraceCheckUtils]: 49: Hoare triple {1873#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1873#true} is VALID [2020-07-17 21:11:50,433 INFO L280 TraceCheckUtils]: 50: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-17 21:11:50,434 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1873#true} {1874#false} #481#return; {1874#false} is VALID [2020-07-17 21:11:50,434 INFO L280 TraceCheckUtils]: 52: Hoare triple {1874#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1874#false} is VALID [2020-07-17 21:11:50,434 INFO L280 TraceCheckUtils]: 53: Hoare triple {1874#false} assume 0 != ~tmp___0~2; {1874#false} is VALID [2020-07-17 21:11:50,434 INFO L280 TraceCheckUtils]: 54: Hoare triple {1874#false} assume 0 != ~methAndRunningLastTime~0; {1874#false} is VALID [2020-07-17 21:11:50,435 INFO L263 TraceCheckUtils]: 55: Hoare triple {1874#false} call __automaton_fail(); {1874#false} is VALID [2020-07-17 21:11:50,435 INFO L280 TraceCheckUtils]: 56: Hoare triple {1874#false} assume !false; {1874#false} is VALID [2020-07-17 21:11:50,443 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 21:11:50,443 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681721084] [2020-07-17 21:11:50,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:50,444 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:50,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054740185] [2020-07-17 21:11:50,444 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:11:50,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:50,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:50,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:50,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:50,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:50,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:50,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:50,514 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 9 states. [2020-07-17 21:11:51,314 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:52,248 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:52,646 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:52,961 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:57,145 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:06,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:06,137 INFO L93 Difference]: Finished difference Result 390 states and 490 transitions. [2020-07-17 21:12:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:12:06,137 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:12:06,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 490 transitions. [2020-07-17 21:12:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 490 transitions. [2020-07-17 21:12:06,159 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 490 transitions. [2020-07-17 21:12:07,757 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:07,770 INFO L225 Difference]: With dead ends: 390 [2020-07-17 21:12:07,770 INFO L226 Difference]: Without dead ends: 304 [2020-07-17 21:12:07,772 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:12:07,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-07-17 21:12:10,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 227. [2020-07-17 21:12:10,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:10,021 INFO L82 GeneralOperation]: Start isEquivalent. First operand 304 states. Second operand 227 states. [2020-07-17 21:12:10,021 INFO L74 IsIncluded]: Start isIncluded. First operand 304 states. Second operand 227 states. [2020-07-17 21:12:10,021 INFO L87 Difference]: Start difference. First operand 304 states. Second operand 227 states. [2020-07-17 21:12:10,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:10,038 INFO L93 Difference]: Finished difference Result 304 states and 379 transitions. [2020-07-17 21:12:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 379 transitions. [2020-07-17 21:12:10,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:10,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:10,041 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 304 states. [2020-07-17 21:12:10,041 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 304 states. [2020-07-17 21:12:10,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:10,056 INFO L93 Difference]: Finished difference Result 304 states and 379 transitions. [2020-07-17 21:12:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 379 transitions. [2020-07-17 21:12:10,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:10,058 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:10,058 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:10,058 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-07-17 21:12:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 272 transitions. [2020-07-17 21:12:10,068 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 272 transitions. Word has length 57 [2020-07-17 21:12:10,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:10,068 INFO L479 AbstractCegarLoop]: Abstraction has 227 states and 272 transitions. [2020-07-17 21:12:10,068 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 272 transitions. [2020-07-17 21:12:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:12:10,070 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:10,070 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] [2020-07-17 21:12:10,070 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:12:10,071 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:10,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:10,071 INFO L82 PathProgramCache]: Analyzing trace with hash -1471569046, now seen corresponding path program 1 times [2020-07-17 21:12:10,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:10,072 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322560444] [2020-07-17 21:12:10,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,432 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {3426#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume true; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3401#(= 0 ~methaneLevelCritical~0)} {3396#true} #509#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #417#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,516 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #419#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3396#true} is VALID [2020-07-17 21:12:10,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #421#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,534 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #423#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {3427#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3396#true} is VALID [2020-07-17 21:12:10,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #499#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {3428#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3396#true} is VALID [2020-07-17 21:12:10,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} ~systemActive~0 := 0; {3396#true} is VALID [2020-07-17 21:12:10,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,590 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #473#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3401#(= 0 ~methaneLevelCritical~0)} #479#return; {3421#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:12:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3396#true} is VALID [2020-07-17 21:12:10,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3396#true} {3397#false} #481#return; {3397#false} is VALID [2020-07-17 21:12:10,630 INFO L263 TraceCheckUtils]: 0: Hoare triple {3396#true} call ULTIMATE.init(); {3426#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:12:10,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {3426#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume true; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3401#(= 0 ~methaneLevelCritical~0)} {3396#true} #509#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,643 INFO L263 TraceCheckUtils]: 4: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,646 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,646 INFO L263 TraceCheckUtils]: 6: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3396#true} is VALID [2020-07-17 21:12:10,647 INFO L280 TraceCheckUtils]: 7: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,654 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #417#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,655 INFO L263 TraceCheckUtils]: 9: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call select_features(); {3396#true} is VALID [2020-07-17 21:12:10,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,656 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #419#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,656 INFO L263 TraceCheckUtils]: 12: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := valid_product(); {3396#true} is VALID [2020-07-17 21:12:10,657 INFO L280 TraceCheckUtils]: 13: Hoare triple {3396#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3396#true} is VALID [2020-07-17 21:12:10,657 INFO L280 TraceCheckUtils]: 14: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,658 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #421#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,660 INFO L263 TraceCheckUtils]: 18: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call setup(); {3396#true} is VALID [2020-07-17 21:12:10,660 INFO L280 TraceCheckUtils]: 19: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,661 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #423#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,664 INFO L263 TraceCheckUtils]: 21: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call runTest(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,666 INFO L263 TraceCheckUtils]: 22: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3427#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:10,666 INFO L280 TraceCheckUtils]: 23: Hoare triple {3427#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3396#true} is VALID [2020-07-17 21:12:10,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,667 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #499#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,668 INFO L263 TraceCheckUtils]: 26: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call test(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,668 INFO L280 TraceCheckUtils]: 27: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,669 INFO L280 TraceCheckUtils]: 28: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !false; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,670 INFO L280 TraceCheckUtils]: 30: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,671 INFO L280 TraceCheckUtils]: 31: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,671 INFO L280 TraceCheckUtils]: 32: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,672 INFO L280 TraceCheckUtils]: 33: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,672 INFO L280 TraceCheckUtils]: 34: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,673 INFO L280 TraceCheckUtils]: 35: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,673 INFO L280 TraceCheckUtils]: 36: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,678 INFO L263 TraceCheckUtils]: 37: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3428#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:10,678 INFO L280 TraceCheckUtils]: 38: Hoare triple {3428#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3396#true} is VALID [2020-07-17 21:12:10,679 INFO L280 TraceCheckUtils]: 39: Hoare triple {3396#true} ~systemActive~0 := 0; {3396#true} is VALID [2020-07-17 21:12:10,679 INFO L280 TraceCheckUtils]: 40: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,679 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #473#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,680 INFO L263 TraceCheckUtils]: 42: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,681 INFO L280 TraceCheckUtils]: 43: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,682 INFO L280 TraceCheckUtils]: 44: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,683 INFO L263 TraceCheckUtils]: 45: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,684 INFO L280 TraceCheckUtils]: 46: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,684 INFO L263 TraceCheckUtils]: 47: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := isMethaneLevelCritical(); {3396#true} is VALID [2020-07-17 21:12:10,685 INFO L280 TraceCheckUtils]: 48: Hoare triple {3396#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,685 INFO L280 TraceCheckUtils]: 49: Hoare triple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,687 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3401#(= 0 ~methaneLevelCritical~0)} #479#return; {3421#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:12:10,688 INFO L280 TraceCheckUtils]: 51: Hoare triple {3421#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3422#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} is VALID [2020-07-17 21:12:10,688 INFO L280 TraceCheckUtils]: 52: Hoare triple {3422#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} assume 0 != ~tmp~7; {3397#false} is VALID [2020-07-17 21:12:10,689 INFO L263 TraceCheckUtils]: 53: Hoare triple {3397#false} call #t~ret71 := isPumpRunning(); {3396#true} is VALID [2020-07-17 21:12:10,689 INFO L280 TraceCheckUtils]: 54: Hoare triple {3396#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3396#true} is VALID [2020-07-17 21:12:10,689 INFO L280 TraceCheckUtils]: 55: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-17 21:12:10,690 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3396#true} {3397#false} #481#return; {3397#false} is VALID [2020-07-17 21:12:10,690 INFO L280 TraceCheckUtils]: 57: Hoare triple {3397#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3397#false} is VALID [2020-07-17 21:12:10,692 INFO L280 TraceCheckUtils]: 58: Hoare triple {3397#false} assume 0 != ~tmp___0~2; {3397#false} is VALID [2020-07-17 21:12:10,692 INFO L280 TraceCheckUtils]: 59: Hoare triple {3397#false} assume 0 != ~methAndRunningLastTime~0; {3397#false} is VALID [2020-07-17 21:12:10,692 INFO L263 TraceCheckUtils]: 60: Hoare triple {3397#false} call __automaton_fail(); {3397#false} is VALID [2020-07-17 21:12:10,693 INFO L280 TraceCheckUtils]: 61: Hoare triple {3397#false} assume !false; {3397#false} is VALID [2020-07-17 21:12:10,703 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 21:12:10,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322560444] [2020-07-17 21:12:10,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:10,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:12:10,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888291175] [2020-07-17 21:12:10,706 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:12:10,707 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:10,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:12:10,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:10,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:12:10,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:10,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:12:10,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:12:10,794 INFO L87 Difference]: Start difference. First operand 227 states and 272 transitions. Second operand 9 states. [2020-07-17 21:12:11,665 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:18,442 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:19,297 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:19,895 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:20,328 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:26,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:26,664 INFO L93 Difference]: Finished difference Result 730 states and 972 transitions. [2020-07-17 21:12:26,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:12:26,664 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:12:26,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 490 transitions. [2020-07-17 21:12:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 490 transitions. [2020-07-17 21:12:26,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 490 transitions. [2020-07-17 21:12:28,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:28,182 INFO L225 Difference]: With dead ends: 730 [2020-07-17 21:12:28,183 INFO L226 Difference]: Without dead ends: 531 [2020-07-17 21:12:28,187 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:12:28,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2020-07-17 21:12:32,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 402. [2020-07-17 21:12:32,120 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:32,120 INFO L82 GeneralOperation]: Start isEquivalent. First operand 531 states. Second operand 402 states. [2020-07-17 21:12:32,120 INFO L74 IsIncluded]: Start isIncluded. First operand 531 states. Second operand 402 states. [2020-07-17 21:12:32,120 INFO L87 Difference]: Start difference. First operand 531 states. Second operand 402 states. [2020-07-17 21:12:32,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:32,155 INFO L93 Difference]: Finished difference Result 531 states and 698 transitions. [2020-07-17 21:12:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 698 transitions. [2020-07-17 21:12:32,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:32,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:32,158 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 531 states. [2020-07-17 21:12:32,158 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 531 states. [2020-07-17 21:12:32,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:32,191 INFO L93 Difference]: Finished difference Result 531 states and 698 transitions. [2020-07-17 21:12:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 698 transitions. [2020-07-17 21:12:32,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:32,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:32,194 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:32,194 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-17 21:12:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 484 transitions. [2020-07-17 21:12:32,216 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 484 transitions. Word has length 62 [2020-07-17 21:12:32,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:32,216 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 484 transitions. [2020-07-17 21:12:32,216 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 484 transitions. [2020-07-17 21:12:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:12:32,218 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:32,218 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] [2020-07-17 21:12:32,218 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:12:32,218 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:32,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:32,219 INFO L82 PathProgramCache]: Analyzing trace with hash -675634618, now seen corresponding path program 1 times [2020-07-17 21:12:32,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:32,219 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355037162] [2020-07-17 21:12:32,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,589 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {6120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6087#true} #509#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,655 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #417#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,659 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #419#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6087#true} is VALID [2020-07-17 21:12:32,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #421#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,669 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #423#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {6121#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6087#true} is VALID [2020-07-17 21:12:32,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #499#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {6122#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6087#true} is VALID [2020-07-17 21:12:32,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,707 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #469#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {6123#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {6092#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,728 INFO L280 TraceCheckUtils]: 2: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,729 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6092#(= 0 ~pumpRunning~0)} #473#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6087#true} is VALID [2020-07-17 21:12:32,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #479#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6092#(= 0 ~pumpRunning~0)} #481#return; {6118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-17 21:12:32,756 INFO L263 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:12:32,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {6120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,762 INFO L280 TraceCheckUtils]: 2: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,762 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6087#true} #509#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,763 INFO L263 TraceCheckUtils]: 4: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,763 INFO L280 TraceCheckUtils]: 5: Hoare triple {6092#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,763 INFO L263 TraceCheckUtils]: 6: Hoare triple {6092#(= 0 ~pumpRunning~0)} call select_helpers(); {6087#true} is VALID [2020-07-17 21:12:32,764 INFO L280 TraceCheckUtils]: 7: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,764 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #417#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,764 INFO L263 TraceCheckUtils]: 9: Hoare triple {6092#(= 0 ~pumpRunning~0)} call select_features(); {6087#true} is VALID [2020-07-17 21:12:32,765 INFO L280 TraceCheckUtils]: 10: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,765 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #419#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,765 INFO L263 TraceCheckUtils]: 12: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {6087#true} is VALID [2020-07-17 21:12:32,766 INFO L280 TraceCheckUtils]: 13: Hoare triple {6087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6087#true} is VALID [2020-07-17 21:12:32,766 INFO L280 TraceCheckUtils]: 14: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,767 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #421#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,767 INFO L280 TraceCheckUtils]: 16: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,768 INFO L280 TraceCheckUtils]: 17: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,768 INFO L263 TraceCheckUtils]: 18: Hoare triple {6092#(= 0 ~pumpRunning~0)} call setup(); {6087#true} is VALID [2020-07-17 21:12:32,768 INFO L280 TraceCheckUtils]: 19: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,769 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #423#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,769 INFO L263 TraceCheckUtils]: 21: Hoare triple {6092#(= 0 ~pumpRunning~0)} call runTest(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,770 INFO L263 TraceCheckUtils]: 22: Hoare triple {6092#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6121#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:32,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {6121#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6087#true} is VALID [2020-07-17 21:12:32,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,771 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #499#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,771 INFO L263 TraceCheckUtils]: 26: Hoare triple {6092#(= 0 ~pumpRunning~0)} call test(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {6092#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,773 INFO L280 TraceCheckUtils]: 28: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !false; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,773 INFO L280 TraceCheckUtils]: 29: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,774 INFO L280 TraceCheckUtils]: 30: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,774 INFO L280 TraceCheckUtils]: 31: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,775 INFO L280 TraceCheckUtils]: 32: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,775 INFO L280 TraceCheckUtils]: 33: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,776 INFO L263 TraceCheckUtils]: 34: Hoare triple {6092#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6122#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:12:32,776 INFO L280 TraceCheckUtils]: 35: Hoare triple {6122#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6087#true} is VALID [2020-07-17 21:12:32,776 INFO L280 TraceCheckUtils]: 36: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,777 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #469#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,778 INFO L280 TraceCheckUtils]: 38: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,778 INFO L280 TraceCheckUtils]: 39: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,779 INFO L280 TraceCheckUtils]: 40: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,780 INFO L263 TraceCheckUtils]: 41: Hoare triple {6092#(= 0 ~pumpRunning~0)} call stopSystem(); {6123#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:32,780 INFO L280 TraceCheckUtils]: 42: Hoare triple {6123#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,781 INFO L280 TraceCheckUtils]: 43: Hoare triple {6092#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,782 INFO L280 TraceCheckUtils]: 44: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,786 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6092#(= 0 ~pumpRunning~0)} #473#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,796 INFO L263 TraceCheckUtils]: 46: Hoare triple {6092#(= 0 ~pumpRunning~0)} call timeShift(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,796 INFO L280 TraceCheckUtils]: 47: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,797 INFO L280 TraceCheckUtils]: 48: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,798 INFO L263 TraceCheckUtils]: 49: Hoare triple {6092#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,798 INFO L280 TraceCheckUtils]: 50: Hoare triple {6092#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,798 INFO L263 TraceCheckUtils]: 51: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret70 := isMethaneLevelCritical(); {6087#true} is VALID [2020-07-17 21:12:32,798 INFO L280 TraceCheckUtils]: 52: Hoare triple {6087#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6087#true} is VALID [2020-07-17 21:12:32,799 INFO L280 TraceCheckUtils]: 53: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-17 21:12:32,799 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #479#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,800 INFO L280 TraceCheckUtils]: 55: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,800 INFO L280 TraceCheckUtils]: 56: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,801 INFO L263 TraceCheckUtils]: 57: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {6087#true} is VALID [2020-07-17 21:12:32,801 INFO L280 TraceCheckUtils]: 58: Hoare triple {6087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,803 INFO L280 TraceCheckUtils]: 59: Hoare triple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,804 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6092#(= 0 ~pumpRunning~0)} #481#return; {6118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-17 21:12:32,805 INFO L280 TraceCheckUtils]: 61: Hoare triple {6118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {6119#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:12:32,809 INFO L280 TraceCheckUtils]: 62: Hoare triple {6119#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6088#false} is VALID [2020-07-17 21:12:32,809 INFO L280 TraceCheckUtils]: 63: Hoare triple {6088#false} assume 0 != ~methAndRunningLastTime~0; {6088#false} is VALID [2020-07-17 21:12:32,809 INFO L263 TraceCheckUtils]: 64: Hoare triple {6088#false} call __automaton_fail(); {6088#false} is VALID [2020-07-17 21:12:32,810 INFO L280 TraceCheckUtils]: 65: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2020-07-17 21:12:32,819 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 21:12:32,819 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355037162] [2020-07-17 21:12:32,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:32,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:12:32,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304736836] [2020-07-17 21:12:32,821 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:12:32,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:32,824 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:12:32,904 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:32,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:12:32,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:32,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:12:32,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:12:32,906 INFO L87 Difference]: Start difference. First operand 402 states and 484 transitions. Second operand 10 states. [2020-07-17 21:12:33,920 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:40,060 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:40,638 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:41,231 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:44,267 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:54,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:54,016 INFO L93 Difference]: Finished difference Result 1162 states and 1576 transitions. [2020-07-17 21:12:54,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-17 21:12:54,016 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:12:54,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 511 transitions. [2020-07-17 21:12:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 511 transitions. [2020-07-17 21:12:54,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 511 transitions. [2020-07-17 21:12:55,582 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 511 edges. 511 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:55,638 INFO L225 Difference]: With dead ends: 1162 [2020-07-17 21:12:55,638 INFO L226 Difference]: Without dead ends: 788 [2020-07-17 21:12:55,640 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-17 21:12:55,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2020-07-17 21:13:01,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 593. [2020-07-17 21:13:01,105 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:01,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 788 states. Second operand 593 states. [2020-07-17 21:13:01,105 INFO L74 IsIncluded]: Start isIncluded. First operand 788 states. Second operand 593 states. [2020-07-17 21:13:01,105 INFO L87 Difference]: Start difference. First operand 788 states. Second operand 593 states. [2020-07-17 21:13:01,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:01,151 INFO L93 Difference]: Finished difference Result 788 states and 1057 transitions. [2020-07-17 21:13:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1057 transitions. [2020-07-17 21:13:01,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:01,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:01,156 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 788 states. [2020-07-17 21:13:01,156 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 788 states. [2020-07-17 21:13:01,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:01,203 INFO L93 Difference]: Finished difference Result 788 states and 1057 transitions. [2020-07-17 21:13:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1057 transitions. [2020-07-17 21:13:01,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:01,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:01,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:01,207 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 593 states. [2020-07-17 21:13:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 715 transitions. [2020-07-17 21:13:01,236 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 715 transitions. Word has length 66 [2020-07-17 21:13:01,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:01,237 INFO L479 AbstractCegarLoop]: Abstraction has 593 states and 715 transitions. [2020-07-17 21:13:01,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 715 transitions. [2020-07-17 21:13:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:13:01,239 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:01,239 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] [2020-07-17 21:13:01,240 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:13:01,240 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:01,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:01,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1616247053, now seen corresponding path program 1 times [2020-07-17 21:13:01,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:01,241 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031430102] [2020-07-17 21:13:01,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,613 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {10214#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {10170#(= 1 ~waterLevel~0)} assume true; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10170#(= 1 ~waterLevel~0)} {10165#true} #509#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #417#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,694 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #419#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {10165#true} is VALID [2020-07-17 21:13:01,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #421#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,706 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #423#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {10215#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10165#true} is VALID [2020-07-17 21:13:01,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #499#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {10216#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10165#true} is VALID [2020-07-17 21:13:01,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #469#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-17 21:13:01,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,841 INFO L280 TraceCheckUtils]: 2: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,842 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-17 21:13:01,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {10165#true} is VALID [2020-07-17 21:13:01,843 INFO L263 TraceCheckUtils]: 1: Hoare triple {10165#true} call #t~ret65 := isHighWaterSensorDry(); {10165#true} is VALID [2020-07-17 21:13:01,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-17 21:13:01,845 INFO L280 TraceCheckUtils]: 3: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,847 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-17 21:13:01,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} is VALID [2020-07-17 21:13:01,850 INFO L280 TraceCheckUtils]: 7: Hoare triple {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} assume 0 != ~tmp~5;~tmp___0~0 := 0; {10166#false} is VALID [2020-07-17 21:13:01,850 INFO L280 TraceCheckUtils]: 8: Hoare triple {10166#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {10166#false} is VALID [2020-07-17 21:13:01,851 INFO L280 TraceCheckUtils]: 9: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-17 21:13:01,851 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10166#false} {10165#true} #459#return; {10166#false} is VALID [2020-07-17 21:13:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10165#true} is VALID [2020-07-17 21:13:01,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10166#false} #461#return; {10166#false} is VALID [2020-07-17 21:13:01,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10165#true} is VALID [2020-07-17 21:13:01,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume 0 == ~pumpRunning~0; {10165#true} is VALID [2020-07-17 21:13:01,856 INFO L263 TraceCheckUtils]: 2: Hoare triple {10165#true} call #t~ret47 := isHighWaterLevel(); {10165#true} is VALID [2020-07-17 21:13:01,856 INFO L280 TraceCheckUtils]: 3: Hoare triple {10165#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {10165#true} is VALID [2020-07-17 21:13:01,856 INFO L263 TraceCheckUtils]: 4: Hoare triple {10165#true} call #t~ret65 := isHighWaterSensorDry(); {10165#true} is VALID [2020-07-17 21:13:01,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-17 21:13:01,857 INFO L280 TraceCheckUtils]: 6: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,858 INFO L280 TraceCheckUtils]: 7: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,859 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-17 21:13:01,859 INFO L280 TraceCheckUtils]: 9: Hoare triple {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} is VALID [2020-07-17 21:13:01,860 INFO L280 TraceCheckUtils]: 10: Hoare triple {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} assume 0 != ~tmp~5;~tmp___0~0 := 0; {10166#false} is VALID [2020-07-17 21:13:01,860 INFO L280 TraceCheckUtils]: 11: Hoare triple {10166#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {10166#false} is VALID [2020-07-17 21:13:01,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-17 21:13:01,861 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10166#false} {10165#true} #459#return; {10166#false} is VALID [2020-07-17 21:13:01,861 INFO L280 TraceCheckUtils]: 14: Hoare triple {10166#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {10166#false} is VALID [2020-07-17 21:13:01,861 INFO L280 TraceCheckUtils]: 15: Hoare triple {10166#false} assume 0 != ~tmp~4; {10166#false} is VALID [2020-07-17 21:13:01,862 INFO L263 TraceCheckUtils]: 16: Hoare triple {10166#false} call activatePump(); {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:01,862 INFO L280 TraceCheckUtils]: 17: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10165#true} is VALID [2020-07-17 21:13:01,862 INFO L280 TraceCheckUtils]: 18: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,862 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10165#true} {10166#false} #461#return; {10166#false} is VALID [2020-07-17 21:13:01,862 INFO L280 TraceCheckUtils]: 20: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-17 21:13:01,863 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10166#false} {10170#(= 1 ~waterLevel~0)} #489#return; {10166#false} is VALID [2020-07-17 21:13:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10165#true} is VALID [2020-07-17 21:13:01,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10166#false} #479#return; {10166#false} is VALID [2020-07-17 21:13:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10165#true} is VALID [2020-07-17 21:13:01,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10166#false} #481#return; {10166#false} is VALID [2020-07-17 21:13:01,878 INFO L263 TraceCheckUtils]: 0: Hoare triple {10165#true} call ULTIMATE.init(); {10214#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:01,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {10214#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {10170#(= 1 ~waterLevel~0)} assume true; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,887 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10170#(= 1 ~waterLevel~0)} {10165#true} #509#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,888 INFO L263 TraceCheckUtils]: 4: Hoare triple {10170#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {10170#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,889 INFO L263 TraceCheckUtils]: 6: Hoare triple {10170#(= 1 ~waterLevel~0)} call select_helpers(); {10165#true} is VALID [2020-07-17 21:13:01,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,890 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #417#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,890 INFO L263 TraceCheckUtils]: 9: Hoare triple {10170#(= 1 ~waterLevel~0)} call select_features(); {10165#true} is VALID [2020-07-17 21:13:01,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,891 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #419#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,891 INFO L263 TraceCheckUtils]: 12: Hoare triple {10170#(= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {10165#true} is VALID [2020-07-17 21:13:01,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {10165#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {10165#true} is VALID [2020-07-17 21:13:01,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,918 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #421#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,919 INFO L280 TraceCheckUtils]: 16: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,919 INFO L280 TraceCheckUtils]: 17: Hoare triple {10170#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,919 INFO L263 TraceCheckUtils]: 18: Hoare triple {10170#(= 1 ~waterLevel~0)} call setup(); {10165#true} is VALID [2020-07-17 21:13:01,919 INFO L280 TraceCheckUtils]: 19: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,920 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #423#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,921 INFO L263 TraceCheckUtils]: 21: Hoare triple {10170#(= 1 ~waterLevel~0)} call runTest(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,921 INFO L263 TraceCheckUtils]: 22: Hoare triple {10170#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {10215#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:01,922 INFO L280 TraceCheckUtils]: 23: Hoare triple {10215#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10165#true} is VALID [2020-07-17 21:13:01,922 INFO L280 TraceCheckUtils]: 24: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,922 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #499#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,923 INFO L263 TraceCheckUtils]: 26: Hoare triple {10170#(= 1 ~waterLevel~0)} call test(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,923 INFO L280 TraceCheckUtils]: 27: Hoare triple {10170#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,924 INFO L280 TraceCheckUtils]: 28: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !false; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,925 INFO L280 TraceCheckUtils]: 29: Hoare triple {10170#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,925 INFO L280 TraceCheckUtils]: 30: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,926 INFO L280 TraceCheckUtils]: 31: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,926 INFO L280 TraceCheckUtils]: 32: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,927 INFO L280 TraceCheckUtils]: 33: Hoare triple {10170#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,928 INFO L263 TraceCheckUtils]: 34: Hoare triple {10170#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {10216#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:01,928 INFO L280 TraceCheckUtils]: 35: Hoare triple {10216#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10165#true} is VALID [2020-07-17 21:13:01,928 INFO L280 TraceCheckUtils]: 36: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,929 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #469#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,930 INFO L280 TraceCheckUtils]: 38: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,930 INFO L280 TraceCheckUtils]: 39: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,931 INFO L280 TraceCheckUtils]: 40: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,932 INFO L263 TraceCheckUtils]: 41: Hoare triple {10170#(= 1 ~waterLevel~0)} call timeShift(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,933 INFO L280 TraceCheckUtils]: 42: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,933 INFO L280 TraceCheckUtils]: 43: Hoare triple {10170#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:01,951 INFO L263 TraceCheckUtils]: 44: Hoare triple {10170#(= 1 ~waterLevel~0)} call processEnvironment(); {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:01,951 INFO L280 TraceCheckUtils]: 45: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10165#true} is VALID [2020-07-17 21:13:01,951 INFO L280 TraceCheckUtils]: 46: Hoare triple {10165#true} assume 0 == ~pumpRunning~0; {10165#true} is VALID [2020-07-17 21:13:01,952 INFO L263 TraceCheckUtils]: 47: Hoare triple {10165#true} call #t~ret47 := isHighWaterLevel(); {10165#true} is VALID [2020-07-17 21:13:01,952 INFO L280 TraceCheckUtils]: 48: Hoare triple {10165#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {10165#true} is VALID [2020-07-17 21:13:01,952 INFO L263 TraceCheckUtils]: 49: Hoare triple {10165#true} call #t~ret65 := isHighWaterSensorDry(); {10165#true} is VALID [2020-07-17 21:13:01,953 INFO L280 TraceCheckUtils]: 50: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-17 21:13:01,954 INFO L280 TraceCheckUtils]: 51: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,954 INFO L280 TraceCheckUtils]: 52: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:13:01,956 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-17 21:13:01,957 INFO L280 TraceCheckUtils]: 54: Hoare triple {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} is VALID [2020-07-17 21:13:01,958 INFO L280 TraceCheckUtils]: 55: Hoare triple {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} assume 0 != ~tmp~5;~tmp___0~0 := 0; {10166#false} is VALID [2020-07-17 21:13:01,958 INFO L280 TraceCheckUtils]: 56: Hoare triple {10166#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {10166#false} is VALID [2020-07-17 21:13:01,958 INFO L280 TraceCheckUtils]: 57: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-17 21:13:01,959 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10166#false} {10165#true} #459#return; {10166#false} is VALID [2020-07-17 21:13:01,959 INFO L280 TraceCheckUtils]: 59: Hoare triple {10166#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {10166#false} is VALID [2020-07-17 21:13:01,959 INFO L280 TraceCheckUtils]: 60: Hoare triple {10166#false} assume 0 != ~tmp~4; {10166#false} is VALID [2020-07-17 21:13:01,959 INFO L263 TraceCheckUtils]: 61: Hoare triple {10166#false} call activatePump(); {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:01,960 INFO L280 TraceCheckUtils]: 62: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10165#true} is VALID [2020-07-17 21:13:01,960 INFO L280 TraceCheckUtils]: 63: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,960 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10165#true} {10166#false} #461#return; {10166#false} is VALID [2020-07-17 21:13:01,960 INFO L280 TraceCheckUtils]: 65: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-17 21:13:01,961 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {10166#false} {10170#(= 1 ~waterLevel~0)} #489#return; {10166#false} is VALID [2020-07-17 21:13:01,961 INFO L263 TraceCheckUtils]: 67: Hoare triple {10166#false} call __utac_acc__Specification2_spec__2(); {10166#false} is VALID [2020-07-17 21:13:01,961 INFO L280 TraceCheckUtils]: 68: Hoare triple {10166#false} havoc ~tmp~7;havoc ~tmp___0~2; {10166#false} is VALID [2020-07-17 21:13:01,962 INFO L263 TraceCheckUtils]: 69: Hoare triple {10166#false} call #t~ret70 := isMethaneLevelCritical(); {10165#true} is VALID [2020-07-17 21:13:01,962 INFO L280 TraceCheckUtils]: 70: Hoare triple {10165#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10165#true} is VALID [2020-07-17 21:13:01,962 INFO L280 TraceCheckUtils]: 71: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,963 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {10165#true} {10166#false} #479#return; {10166#false} is VALID [2020-07-17 21:13:01,963 INFO L280 TraceCheckUtils]: 73: Hoare triple {10166#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {10166#false} is VALID [2020-07-17 21:13:01,963 INFO L280 TraceCheckUtils]: 74: Hoare triple {10166#false} assume 0 != ~tmp~7; {10166#false} is VALID [2020-07-17 21:13:01,963 INFO L263 TraceCheckUtils]: 75: Hoare triple {10166#false} call #t~ret71 := isPumpRunning(); {10165#true} is VALID [2020-07-17 21:13:01,964 INFO L280 TraceCheckUtils]: 76: Hoare triple {10165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10165#true} is VALID [2020-07-17 21:13:01,964 INFO L280 TraceCheckUtils]: 77: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-17 21:13:01,964 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10165#true} {10166#false} #481#return; {10166#false} is VALID [2020-07-17 21:13:01,965 INFO L280 TraceCheckUtils]: 79: Hoare triple {10166#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {10166#false} is VALID [2020-07-17 21:13:01,965 INFO L280 TraceCheckUtils]: 80: Hoare triple {10166#false} assume 0 != ~tmp___0~2; {10166#false} is VALID [2020-07-17 21:13:01,965 INFO L280 TraceCheckUtils]: 81: Hoare triple {10166#false} assume 0 != ~methAndRunningLastTime~0; {10166#false} is VALID [2020-07-17 21:13:01,965 INFO L263 TraceCheckUtils]: 82: Hoare triple {10166#false} call __automaton_fail(); {10166#false} is VALID [2020-07-17 21:13:01,965 INFO L280 TraceCheckUtils]: 83: Hoare triple {10166#false} assume !false; {10166#false} is VALID [2020-07-17 21:13:01,975 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 21:13:01,976 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031430102] [2020-07-17 21:13:01,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:01,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:01,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525248068] [2020-07-17 21:13:01,978 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-17 21:13:01,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:01,978 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:02,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:02,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:02,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:02,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:02,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:02,076 INFO L87 Difference]: Start difference. First operand 593 states and 715 transitions. Second operand 10 states. [2020-07-17 21:13:02,986 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:09,164 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:09,579 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:13:10,256 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:10,819 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:28,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:28,945 INFO L93 Difference]: Finished difference Result 2139 states and 3058 transitions. [2020-07-17 21:13:28,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:13:28,945 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-17 21:13:28,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 617 transitions. [2020-07-17 21:13:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 617 transitions. [2020-07-17 21:13:28,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 617 transitions. [2020-07-17 21:13:30,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 617 edges. 617 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:30,870 INFO L225 Difference]: With dead ends: 2139 [2020-07-17 21:13:30,870 INFO L226 Difference]: Without dead ends: 1574 [2020-07-17 21:13:30,872 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2020-07-17 21:13:30,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2020-07-17 21:13:40,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1135. [2020-07-17 21:13:40,743 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:40,743 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1574 states. Second operand 1135 states. [2020-07-17 21:13:40,743 INFO L74 IsIncluded]: Start isIncluded. First operand 1574 states. Second operand 1135 states. [2020-07-17 21:13:40,743 INFO L87 Difference]: Start difference. First operand 1574 states. Second operand 1135 states. [2020-07-17 21:13:40,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:40,890 INFO L93 Difference]: Finished difference Result 1574 states and 2156 transitions. [2020-07-17 21:13:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2156 transitions. [2020-07-17 21:13:40,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:40,898 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:40,898 INFO L74 IsIncluded]: Start isIncluded. First operand 1135 states. Second operand 1574 states. [2020-07-17 21:13:40,898 INFO L87 Difference]: Start difference. First operand 1135 states. Second operand 1574 states. [2020-07-17 21:13:41,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:41,057 INFO L93 Difference]: Finished difference Result 1574 states and 2156 transitions. [2020-07-17 21:13:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2156 transitions. [2020-07-17 21:13:41,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:41,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:41,065 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:41,065 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1135 states. [2020-07-17 21:13:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 1372 transitions. [2020-07-17 21:13:41,162 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 1372 transitions. Word has length 84 [2020-07-17 21:13:41,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:41,166 INFO L479 AbstractCegarLoop]: Abstraction has 1135 states and 1372 transitions. [2020-07-17 21:13:41,166 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1372 transitions. [2020-07-17 21:13:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:13:41,170 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:41,171 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] [2020-07-17 21:13:41,171 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:13:41,171 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:41,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:41,172 INFO L82 PathProgramCache]: Analyzing trace with hash 567429874, now seen corresponding path program 1 times [2020-07-17 21:13:41,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:41,173 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763493593] [2020-07-17 21:13:41,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,487 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {17954#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-17 21:13:41,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,532 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #509#return; {17906#true} is VALID [2020-07-17 21:13:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,534 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17906#true} {17906#true} #417#return; {17906#true} is VALID [2020-07-17 21:13:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17906#true} {17906#true} #419#return; {17906#true} is VALID [2020-07-17 21:13:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17906#true} is VALID [2020-07-17 21:13:41,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #421#return; {17906#true} is VALID [2020-07-17 21:13:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17906#true} {17906#true} #423#return; {17906#true} is VALID [2020-07-17 21:13:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {17955#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-17 21:13:41,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #499#return; {17906#true} is VALID [2020-07-17 21:13:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {17956#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17906#true} is VALID [2020-07-17 21:13:41,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #469#return; {17906#true} is VALID [2020-07-17 21:13:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,679 INFO L280 TraceCheckUtils]: 2: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,679 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-17 21:13:41,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {17906#true} is VALID [2020-07-17 21:13:41,680 INFO L263 TraceCheckUtils]: 1: Hoare triple {17906#true} call #t~ret65 := isHighWaterSensorDry(); {17906#true} is VALID [2020-07-17 21:13:41,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,680 INFO L280 TraceCheckUtils]: 3: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,680 INFO L280 TraceCheckUtils]: 4: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,681 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-17 21:13:41,681 INFO L280 TraceCheckUtils]: 6: Hoare triple {17906#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {17906#true} is VALID [2020-07-17 21:13:41,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {17906#true} assume 0 != ~tmp~5;~tmp___0~0 := 0; {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:13:41,682 INFO L280 TraceCheckUtils]: 8: Hoare triple {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,683 INFO L280 TraceCheckUtils]: 9: Hoare triple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,683 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17906#true} #459#return; {17969#(= 0 |processEnvironment_#t~ret47|)} is VALID [2020-07-17 21:13:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17906#true} is VALID [2020-07-17 21:13:41,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17907#false} #461#return; {17907#false} is VALID [2020-07-17 21:13:41,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17906#true} is VALID [2020-07-17 21:13:41,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume 0 == ~pumpRunning~0; {17906#true} is VALID [2020-07-17 21:13:41,688 INFO L263 TraceCheckUtils]: 2: Hoare triple {17906#true} call #t~ret47 := isHighWaterLevel(); {17906#true} is VALID [2020-07-17 21:13:41,688 INFO L280 TraceCheckUtils]: 3: Hoare triple {17906#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {17906#true} is VALID [2020-07-17 21:13:41,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {17906#true} call #t~ret65 := isHighWaterSensorDry(); {17906#true} is VALID [2020-07-17 21:13:41,689 INFO L280 TraceCheckUtils]: 5: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,689 INFO L280 TraceCheckUtils]: 6: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,689 INFO L280 TraceCheckUtils]: 7: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,689 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-17 21:13:41,689 INFO L280 TraceCheckUtils]: 9: Hoare triple {17906#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {17906#true} is VALID [2020-07-17 21:13:41,690 INFO L280 TraceCheckUtils]: 10: Hoare triple {17906#true} assume 0 != ~tmp~5;~tmp___0~0 := 0; {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:13:41,690 INFO L280 TraceCheckUtils]: 11: Hoare triple {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,691 INFO L280 TraceCheckUtils]: 12: Hoare triple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,691 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17906#true} #459#return; {17969#(= 0 |processEnvironment_#t~ret47|)} is VALID [2020-07-17 21:13:41,692 INFO L280 TraceCheckUtils]: 14: Hoare triple {17969#(= 0 |processEnvironment_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {17970#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:13:41,692 INFO L280 TraceCheckUtils]: 15: Hoare triple {17970#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {17907#false} is VALID [2020-07-17 21:13:41,693 INFO L263 TraceCheckUtils]: 16: Hoare triple {17907#false} call activatePump(); {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:41,693 INFO L280 TraceCheckUtils]: 17: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17906#true} is VALID [2020-07-17 21:13:41,693 INFO L280 TraceCheckUtils]: 18: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,693 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17906#true} {17907#false} #461#return; {17907#false} is VALID [2020-07-17 21:13:41,693 INFO L280 TraceCheckUtils]: 20: Hoare triple {17907#false} assume true; {17907#false} is VALID [2020-07-17 21:13:41,693 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17907#false} {17906#true} #489#return; {17907#false} is VALID [2020-07-17 21:13:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17906#true} is VALID [2020-07-17 21:13:41,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17907#false} #479#return; {17907#false} is VALID [2020-07-17 21:13:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17906#true} is VALID [2020-07-17 21:13:41,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17907#false} #481#return; {17907#false} is VALID [2020-07-17 21:13:41,710 INFO L263 TraceCheckUtils]: 0: Hoare triple {17906#true} call ULTIMATE.init(); {17954#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:41,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {17954#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-17 21:13:41,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17906#true} {17906#true} #509#return; {17906#true} is VALID [2020-07-17 21:13:41,711 INFO L263 TraceCheckUtils]: 4: Hoare triple {17906#true} call #t~ret72 := main(); {17906#true} is VALID [2020-07-17 21:13:41,711 INFO L280 TraceCheckUtils]: 5: Hoare triple {17906#true} havoc ~retValue_acc~8;havoc ~tmp~3; {17906#true} is VALID [2020-07-17 21:13:41,711 INFO L263 TraceCheckUtils]: 6: Hoare triple {17906#true} call select_helpers(); {17906#true} is VALID [2020-07-17 21:13:41,711 INFO L280 TraceCheckUtils]: 7: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,712 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17906#true} {17906#true} #417#return; {17906#true} is VALID [2020-07-17 21:13:41,712 INFO L263 TraceCheckUtils]: 9: Hoare triple {17906#true} call select_features(); {17906#true} is VALID [2020-07-17 21:13:41,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,712 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17906#true} {17906#true} #419#return; {17906#true} is VALID [2020-07-17 21:13:41,712 INFO L263 TraceCheckUtils]: 12: Hoare triple {17906#true} call #t~ret46 := valid_product(); {17906#true} is VALID [2020-07-17 21:13:41,712 INFO L280 TraceCheckUtils]: 13: Hoare triple {17906#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17906#true} is VALID [2020-07-17 21:13:41,713 INFO L280 TraceCheckUtils]: 14: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,713 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17906#true} {17906#true} #421#return; {17906#true} is VALID [2020-07-17 21:13:41,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {17906#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17906#true} is VALID [2020-07-17 21:13:41,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {17906#true} assume 0 != ~tmp~3; {17906#true} is VALID [2020-07-17 21:13:41,713 INFO L263 TraceCheckUtils]: 18: Hoare triple {17906#true} call setup(); {17906#true} is VALID [2020-07-17 21:13:41,713 INFO L280 TraceCheckUtils]: 19: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,714 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17906#true} {17906#true} #423#return; {17906#true} is VALID [2020-07-17 21:13:41,714 INFO L263 TraceCheckUtils]: 21: Hoare triple {17906#true} call runTest(); {17906#true} is VALID [2020-07-17 21:13:41,717 INFO L263 TraceCheckUtils]: 22: Hoare triple {17906#true} call __utac_acc__Specification2_spec__1(); {17955#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:41,718 INFO L280 TraceCheckUtils]: 23: Hoare triple {17955#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-17 21:13:41,718 INFO L280 TraceCheckUtils]: 24: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,718 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {17906#true} {17906#true} #499#return; {17906#true} is VALID [2020-07-17 21:13:41,718 INFO L263 TraceCheckUtils]: 26: Hoare triple {17906#true} call test(); {17906#true} is VALID [2020-07-17 21:13:41,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {17906#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17906#true} is VALID [2020-07-17 21:13:41,718 INFO L280 TraceCheckUtils]: 28: Hoare triple {17906#true} assume !false; {17906#true} is VALID [2020-07-17 21:13:41,719 INFO L280 TraceCheckUtils]: 29: Hoare triple {17906#true} assume ~splverifierCounter~0 < 4; {17906#true} is VALID [2020-07-17 21:13:41,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {17906#true} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {17906#true} is VALID [2020-07-17 21:13:41,719 INFO L280 TraceCheckUtils]: 31: Hoare triple {17906#true} assume !(0 != ~tmp~6); {17906#true} is VALID [2020-07-17 21:13:41,720 INFO L280 TraceCheckUtils]: 32: Hoare triple {17906#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {17906#true} is VALID [2020-07-17 21:13:41,720 INFO L280 TraceCheckUtils]: 33: Hoare triple {17906#true} assume 0 != ~tmp___0~1; {17906#true} is VALID [2020-07-17 21:13:41,722 INFO L263 TraceCheckUtils]: 34: Hoare triple {17906#true} call changeMethaneLevel(); {17956#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:41,722 INFO L280 TraceCheckUtils]: 35: Hoare triple {17956#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17906#true} is VALID [2020-07-17 21:13:41,722 INFO L280 TraceCheckUtils]: 36: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,722 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {17906#true} {17906#true} #469#return; {17906#true} is VALID [2020-07-17 21:13:41,723 INFO L280 TraceCheckUtils]: 38: Hoare triple {17906#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {17906#true} is VALID [2020-07-17 21:13:41,723 INFO L280 TraceCheckUtils]: 39: Hoare triple {17906#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {17906#true} is VALID [2020-07-17 21:13:41,723 INFO L280 TraceCheckUtils]: 40: Hoare triple {17906#true} assume !(0 != ~tmp___1~0); {17906#true} is VALID [2020-07-17 21:13:41,723 INFO L263 TraceCheckUtils]: 41: Hoare triple {17906#true} call timeShift(); {17906#true} is VALID [2020-07-17 21:13:41,723 INFO L280 TraceCheckUtils]: 42: Hoare triple {17906#true} assume !(0 != ~pumpRunning~0); {17906#true} is VALID [2020-07-17 21:13:41,723 INFO L280 TraceCheckUtils]: 43: Hoare triple {17906#true} assume 0 != ~systemActive~0; {17906#true} is VALID [2020-07-17 21:13:41,724 INFO L263 TraceCheckUtils]: 44: Hoare triple {17906#true} call processEnvironment(); {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:41,724 INFO L280 TraceCheckUtils]: 45: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17906#true} is VALID [2020-07-17 21:13:41,724 INFO L280 TraceCheckUtils]: 46: Hoare triple {17906#true} assume 0 == ~pumpRunning~0; {17906#true} is VALID [2020-07-17 21:13:41,724 INFO L263 TraceCheckUtils]: 47: Hoare triple {17906#true} call #t~ret47 := isHighWaterLevel(); {17906#true} is VALID [2020-07-17 21:13:41,724 INFO L280 TraceCheckUtils]: 48: Hoare triple {17906#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {17906#true} is VALID [2020-07-17 21:13:41,724 INFO L263 TraceCheckUtils]: 49: Hoare triple {17906#true} call #t~ret65 := isHighWaterSensorDry(); {17906#true} is VALID [2020-07-17 21:13:41,724 INFO L280 TraceCheckUtils]: 50: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,725 INFO L280 TraceCheckUtils]: 51: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-17 21:13:41,725 INFO L280 TraceCheckUtils]: 52: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,725 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-17 21:13:41,725 INFO L280 TraceCheckUtils]: 54: Hoare triple {17906#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {17906#true} is VALID [2020-07-17 21:13:41,726 INFO L280 TraceCheckUtils]: 55: Hoare triple {17906#true} assume 0 != ~tmp~5;~tmp___0~0 := 0; {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:13:41,727 INFO L280 TraceCheckUtils]: 56: Hoare triple {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,727 INFO L280 TraceCheckUtils]: 57: Hoare triple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,728 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17906#true} #459#return; {17969#(= 0 |processEnvironment_#t~ret47|)} is VALID [2020-07-17 21:13:41,729 INFO L280 TraceCheckUtils]: 59: Hoare triple {17969#(= 0 |processEnvironment_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {17970#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:13:41,729 INFO L280 TraceCheckUtils]: 60: Hoare triple {17970#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {17907#false} is VALID [2020-07-17 21:13:41,729 INFO L263 TraceCheckUtils]: 61: Hoare triple {17907#false} call activatePump(); {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:41,730 INFO L280 TraceCheckUtils]: 62: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17906#true} is VALID [2020-07-17 21:13:41,730 INFO L280 TraceCheckUtils]: 63: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,730 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {17906#true} {17907#false} #461#return; {17907#false} is VALID [2020-07-17 21:13:41,730 INFO L280 TraceCheckUtils]: 65: Hoare triple {17907#false} assume true; {17907#false} is VALID [2020-07-17 21:13:41,730 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {17907#false} {17906#true} #489#return; {17907#false} is VALID [2020-07-17 21:13:41,730 INFO L263 TraceCheckUtils]: 67: Hoare triple {17907#false} call __utac_acc__Specification2_spec__2(); {17907#false} is VALID [2020-07-17 21:13:41,731 INFO L280 TraceCheckUtils]: 68: Hoare triple {17907#false} havoc ~tmp~7;havoc ~tmp___0~2; {17907#false} is VALID [2020-07-17 21:13:41,731 INFO L263 TraceCheckUtils]: 69: Hoare triple {17907#false} call #t~ret70 := isMethaneLevelCritical(); {17906#true} is VALID [2020-07-17 21:13:41,731 INFO L280 TraceCheckUtils]: 70: Hoare triple {17906#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17906#true} is VALID [2020-07-17 21:13:41,731 INFO L280 TraceCheckUtils]: 71: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,731 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {17906#true} {17907#false} #479#return; {17907#false} is VALID [2020-07-17 21:13:41,731 INFO L280 TraceCheckUtils]: 73: Hoare triple {17907#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17907#false} is VALID [2020-07-17 21:13:41,731 INFO L280 TraceCheckUtils]: 74: Hoare triple {17907#false} assume 0 != ~tmp~7; {17907#false} is VALID [2020-07-17 21:13:41,732 INFO L263 TraceCheckUtils]: 75: Hoare triple {17907#false} call #t~ret71 := isPumpRunning(); {17906#true} is VALID [2020-07-17 21:13:41,732 INFO L280 TraceCheckUtils]: 76: Hoare triple {17906#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17906#true} is VALID [2020-07-17 21:13:41,732 INFO L280 TraceCheckUtils]: 77: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-17 21:13:41,732 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {17906#true} {17907#false} #481#return; {17907#false} is VALID [2020-07-17 21:13:41,732 INFO L280 TraceCheckUtils]: 79: Hoare triple {17907#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {17907#false} is VALID [2020-07-17 21:13:41,732 INFO L280 TraceCheckUtils]: 80: Hoare triple {17907#false} assume 0 != ~tmp___0~2; {17907#false} is VALID [2020-07-17 21:13:41,732 INFO L280 TraceCheckUtils]: 81: Hoare triple {17907#false} assume 0 != ~methAndRunningLastTime~0; {17907#false} is VALID [2020-07-17 21:13:41,732 INFO L263 TraceCheckUtils]: 82: Hoare triple {17907#false} call __automaton_fail(); {17907#false} is VALID [2020-07-17 21:13:41,733 INFO L280 TraceCheckUtils]: 83: Hoare triple {17907#false} assume !false; {17907#false} is VALID [2020-07-17 21:13:41,741 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 21:13:41,742 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763493593] [2020-07-17 21:13:41,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:41,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:41,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810798484] [2020-07-17 21:13:41,743 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-17 21:13:41,743 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:41,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:41,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:41,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:41,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:41,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:41,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:41,835 INFO L87 Difference]: Start difference. First operand 1135 states and 1372 transitions. Second operand 10 states. [2020-07-17 21:13:48,737 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:49,241 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 21:13:49,965 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:50,351 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:05,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:05,751 INFO L93 Difference]: Finished difference Result 2694 states and 3601 transitions. [2020-07-17 21:14:05,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:14:05,751 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-17 21:14:05,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 400 transitions. [2020-07-17 21:14:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 400 transitions. [2020-07-17 21:14:05,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 400 transitions. [2020-07-17 21:14:06,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 400 edges. 400 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:06,978 INFO L225 Difference]: With dead ends: 2694 [2020-07-17 21:14:06,978 INFO L226 Difference]: Without dead ends: 1587 [2020-07-17 21:14:06,981 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:14:06,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1587 states. [2020-07-17 21:14:16,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1587 to 1175. [2020-07-17 21:14:16,935 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:16,935 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1587 states. Second operand 1175 states. [2020-07-17 21:14:16,935 INFO L74 IsIncluded]: Start isIncluded. First operand 1587 states. Second operand 1175 states. [2020-07-17 21:14:16,936 INFO L87 Difference]: Start difference. First operand 1587 states. Second operand 1175 states. [2020-07-17 21:14:17,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:17,091 INFO L93 Difference]: Finished difference Result 1587 states and 2170 transitions. [2020-07-17 21:14:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2170 transitions. [2020-07-17 21:14:17,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:17,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:17,099 INFO L74 IsIncluded]: Start isIncluded. First operand 1175 states. Second operand 1587 states. [2020-07-17 21:14:17,099 INFO L87 Difference]: Start difference. First operand 1175 states. Second operand 1587 states. [2020-07-17 21:14:17,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:17,269 INFO L93 Difference]: Finished difference Result 1587 states and 2170 transitions. [2020-07-17 21:14:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2170 transitions. [2020-07-17 21:14:17,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:17,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:17,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:17,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1175 states. [2020-07-17 21:14:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1175 states and 1412 transitions. [2020-07-17 21:14:17,376 INFO L78 Accepts]: Start accepts. Automaton has 1175 states and 1412 transitions. Word has length 84 [2020-07-17 21:14:17,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:17,376 INFO L479 AbstractCegarLoop]: Abstraction has 1175 states and 1412 transitions. [2020-07-17 21:14:17,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:14:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1412 transitions. [2020-07-17 21:14:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:14:17,384 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:17,385 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] [2020-07-17 21:14:17,385 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:14:17,385 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:17,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:17,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1953633268, now seen corresponding path program 1 times [2020-07-17 21:14:17,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:17,386 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743421738] [2020-07-17 21:14:17,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,709 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {26488#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-17 21:14:17,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26438#true} #509#return; {26438#true} is VALID [2020-07-17 21:14:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,756 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26438#true} {26438#true} #417#return; {26438#true} is VALID [2020-07-17 21:14:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,759 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26438#true} {26438#true} #419#return; {26438#true} is VALID [2020-07-17 21:14:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {26489#(= 1 |valid_product_#res|)} assume true; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26489#(= 1 |valid_product_#res|)} {26438#true} #421#return; {26450#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:14:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,793 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26438#true} {26438#true} #423#return; {26438#true} is VALID [2020-07-17 21:14:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {26490#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-17 21:14:17,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26438#true} #499#return; {26438#true} is VALID [2020-07-17 21:14:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {26491#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {26438#true} is VALID [2020-07-17 21:14:17,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,821 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26438#true} #469#return; {26438#true} is VALID [2020-07-17 21:14:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-17 21:14:17,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,896 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-17 21:14:17,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {26438#true} is VALID [2020-07-17 21:14:17,896 INFO L263 TraceCheckUtils]: 1: Hoare triple {26438#true} call #t~ret65 := isHighWaterSensorDry(); {26438#true} is VALID [2020-07-17 21:14:17,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-17 21:14:17,897 INFO L280 TraceCheckUtils]: 3: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,898 INFO L280 TraceCheckUtils]: 4: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,899 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-17 21:14:17,899 INFO L280 TraceCheckUtils]: 6: Hoare triple {26511#(= 1 |isHighWaterLevel_#t~ret65|)} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {26512#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:14:17,900 INFO L280 TraceCheckUtils]: 7: Hoare triple {26512#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {26439#false} is VALID [2020-07-17 21:14:17,900 INFO L280 TraceCheckUtils]: 8: Hoare triple {26439#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {26439#false} is VALID [2020-07-17 21:14:17,900 INFO L280 TraceCheckUtils]: 9: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-17 21:14:17,901 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {26439#false} {26438#true} #459#return; {26439#false} is VALID [2020-07-17 21:14:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26438#true} is VALID [2020-07-17 21:14:17,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26439#false} #461#return; {26439#false} is VALID [2020-07-17 21:14:17,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26438#true} is VALID [2020-07-17 21:14:17,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume 0 == ~pumpRunning~0; {26438#true} is VALID [2020-07-17 21:14:17,905 INFO L263 TraceCheckUtils]: 2: Hoare triple {26438#true} call #t~ret47 := isHighWaterLevel(); {26438#true} is VALID [2020-07-17 21:14:17,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {26438#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {26438#true} is VALID [2020-07-17 21:14:17,905 INFO L263 TraceCheckUtils]: 4: Hoare triple {26438#true} call #t~ret65 := isHighWaterSensorDry(); {26438#true} is VALID [2020-07-17 21:14:17,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-17 21:14:17,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,906 INFO L280 TraceCheckUtils]: 7: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,907 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-17 21:14:17,908 INFO L280 TraceCheckUtils]: 9: Hoare triple {26511#(= 1 |isHighWaterLevel_#t~ret65|)} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {26512#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:14:17,908 INFO L280 TraceCheckUtils]: 10: Hoare triple {26512#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {26439#false} is VALID [2020-07-17 21:14:17,909 INFO L280 TraceCheckUtils]: 11: Hoare triple {26439#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {26439#false} is VALID [2020-07-17 21:14:17,909 INFO L280 TraceCheckUtils]: 12: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-17 21:14:17,909 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {26439#false} {26438#true} #459#return; {26439#false} is VALID [2020-07-17 21:14:17,909 INFO L280 TraceCheckUtils]: 14: Hoare triple {26439#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {26439#false} is VALID [2020-07-17 21:14:17,909 INFO L280 TraceCheckUtils]: 15: Hoare triple {26439#false} assume 0 != ~tmp~4; {26439#false} is VALID [2020-07-17 21:14:17,910 INFO L263 TraceCheckUtils]: 16: Hoare triple {26439#false} call activatePump(); {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:17,910 INFO L280 TraceCheckUtils]: 17: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26438#true} is VALID [2020-07-17 21:14:17,910 INFO L280 TraceCheckUtils]: 18: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,910 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {26438#true} {26439#false} #461#return; {26439#false} is VALID [2020-07-17 21:14:17,910 INFO L280 TraceCheckUtils]: 20: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-17 21:14:17,911 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {26439#false} {26438#true} #489#return; {26439#false} is VALID [2020-07-17 21:14:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {26438#true} is VALID [2020-07-17 21:14:17,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,914 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26439#false} #479#return; {26439#false} is VALID [2020-07-17 21:14:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {26438#true} is VALID [2020-07-17 21:14:17,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26439#false} #481#return; {26439#false} is VALID [2020-07-17 21:14:17,922 INFO L263 TraceCheckUtils]: 0: Hoare triple {26438#true} call ULTIMATE.init(); {26488#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:14:17,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {26488#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-17 21:14:17,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,923 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26438#true} {26438#true} #509#return; {26438#true} is VALID [2020-07-17 21:14:17,923 INFO L263 TraceCheckUtils]: 4: Hoare triple {26438#true} call #t~ret72 := main(); {26438#true} is VALID [2020-07-17 21:14:17,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {26438#true} havoc ~retValue_acc~8;havoc ~tmp~3; {26438#true} is VALID [2020-07-17 21:14:17,923 INFO L263 TraceCheckUtils]: 6: Hoare triple {26438#true} call select_helpers(); {26438#true} is VALID [2020-07-17 21:14:17,924 INFO L280 TraceCheckUtils]: 7: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,924 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26438#true} {26438#true} #417#return; {26438#true} is VALID [2020-07-17 21:14:17,924 INFO L263 TraceCheckUtils]: 9: Hoare triple {26438#true} call select_features(); {26438#true} is VALID [2020-07-17 21:14:17,924 INFO L280 TraceCheckUtils]: 10: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,924 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26438#true} {26438#true} #419#return; {26438#true} is VALID [2020-07-17 21:14:17,924 INFO L263 TraceCheckUtils]: 12: Hoare triple {26438#true} call #t~ret46 := valid_product(); {26438#true} is VALID [2020-07-17 21:14:17,925 INFO L280 TraceCheckUtils]: 13: Hoare triple {26438#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,926 INFO L280 TraceCheckUtils]: 14: Hoare triple {26489#(= 1 |valid_product_#res|)} assume true; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,926 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26489#(= 1 |valid_product_#res|)} {26438#true} #421#return; {26450#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:14:17,927 INFO L280 TraceCheckUtils]: 16: Hoare triple {26450#(= |main_#t~ret46| 1)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {26451#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:14:17,927 INFO L280 TraceCheckUtils]: 17: Hoare triple {26451#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {26438#true} is VALID [2020-07-17 21:14:17,927 INFO L263 TraceCheckUtils]: 18: Hoare triple {26438#true} call setup(); {26438#true} is VALID [2020-07-17 21:14:17,928 INFO L280 TraceCheckUtils]: 19: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,928 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26438#true} {26438#true} #423#return; {26438#true} is VALID [2020-07-17 21:14:17,928 INFO L263 TraceCheckUtils]: 21: Hoare triple {26438#true} call runTest(); {26438#true} is VALID [2020-07-17 21:14:17,929 INFO L263 TraceCheckUtils]: 22: Hoare triple {26438#true} call __utac_acc__Specification2_spec__1(); {26490#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:17,929 INFO L280 TraceCheckUtils]: 23: Hoare triple {26490#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-17 21:14:17,929 INFO L280 TraceCheckUtils]: 24: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,929 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {26438#true} {26438#true} #499#return; {26438#true} is VALID [2020-07-17 21:14:17,929 INFO L263 TraceCheckUtils]: 26: Hoare triple {26438#true} call test(); {26438#true} is VALID [2020-07-17 21:14:17,929 INFO L280 TraceCheckUtils]: 27: Hoare triple {26438#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26438#true} is VALID [2020-07-17 21:14:17,930 INFO L280 TraceCheckUtils]: 28: Hoare triple {26438#true} assume !false; {26438#true} is VALID [2020-07-17 21:14:17,930 INFO L280 TraceCheckUtils]: 29: Hoare triple {26438#true} assume ~splverifierCounter~0 < 4; {26438#true} is VALID [2020-07-17 21:14:17,930 INFO L280 TraceCheckUtils]: 30: Hoare triple {26438#true} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {26438#true} is VALID [2020-07-17 21:14:17,930 INFO L280 TraceCheckUtils]: 31: Hoare triple {26438#true} assume !(0 != ~tmp~6); {26438#true} is VALID [2020-07-17 21:14:17,930 INFO L280 TraceCheckUtils]: 32: Hoare triple {26438#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {26438#true} is VALID [2020-07-17 21:14:17,931 INFO L280 TraceCheckUtils]: 33: Hoare triple {26438#true} assume 0 != ~tmp___0~1; {26438#true} is VALID [2020-07-17 21:14:17,931 INFO L263 TraceCheckUtils]: 34: Hoare triple {26438#true} call changeMethaneLevel(); {26491#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:17,931 INFO L280 TraceCheckUtils]: 35: Hoare triple {26491#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {26438#true} is VALID [2020-07-17 21:14:17,932 INFO L280 TraceCheckUtils]: 36: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,932 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {26438#true} {26438#true} #469#return; {26438#true} is VALID [2020-07-17 21:14:17,932 INFO L280 TraceCheckUtils]: 38: Hoare triple {26438#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {26438#true} is VALID [2020-07-17 21:14:17,932 INFO L280 TraceCheckUtils]: 39: Hoare triple {26438#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {26438#true} is VALID [2020-07-17 21:14:17,932 INFO L280 TraceCheckUtils]: 40: Hoare triple {26438#true} assume !(0 != ~tmp___1~0); {26438#true} is VALID [2020-07-17 21:14:17,932 INFO L263 TraceCheckUtils]: 41: Hoare triple {26438#true} call timeShift(); {26438#true} is VALID [2020-07-17 21:14:17,933 INFO L280 TraceCheckUtils]: 42: Hoare triple {26438#true} assume !(0 != ~pumpRunning~0); {26438#true} is VALID [2020-07-17 21:14:17,933 INFO L280 TraceCheckUtils]: 43: Hoare triple {26438#true} assume 0 != ~systemActive~0; {26438#true} is VALID [2020-07-17 21:14:17,933 INFO L263 TraceCheckUtils]: 44: Hoare triple {26438#true} call processEnvironment(); {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:17,934 INFO L280 TraceCheckUtils]: 45: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26438#true} is VALID [2020-07-17 21:14:17,934 INFO L280 TraceCheckUtils]: 46: Hoare triple {26438#true} assume 0 == ~pumpRunning~0; {26438#true} is VALID [2020-07-17 21:14:17,934 INFO L263 TraceCheckUtils]: 47: Hoare triple {26438#true} call #t~ret47 := isHighWaterLevel(); {26438#true} is VALID [2020-07-17 21:14:17,934 INFO L280 TraceCheckUtils]: 48: Hoare triple {26438#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {26438#true} is VALID [2020-07-17 21:14:17,934 INFO L263 TraceCheckUtils]: 49: Hoare triple {26438#true} call #t~ret65 := isHighWaterSensorDry(); {26438#true} is VALID [2020-07-17 21:14:17,934 INFO L280 TraceCheckUtils]: 50: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-17 21:14:17,935 INFO L280 TraceCheckUtils]: 51: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,936 INFO L280 TraceCheckUtils]: 52: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,936 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-17 21:14:17,937 INFO L280 TraceCheckUtils]: 54: Hoare triple {26511#(= 1 |isHighWaterLevel_#t~ret65|)} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {26512#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:14:17,938 INFO L280 TraceCheckUtils]: 55: Hoare triple {26512#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {26439#false} is VALID [2020-07-17 21:14:17,938 INFO L280 TraceCheckUtils]: 56: Hoare triple {26439#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {26439#false} is VALID [2020-07-17 21:14:17,938 INFO L280 TraceCheckUtils]: 57: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-17 21:14:17,938 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {26439#false} {26438#true} #459#return; {26439#false} is VALID [2020-07-17 21:14:17,938 INFO L280 TraceCheckUtils]: 59: Hoare triple {26439#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {26439#false} is VALID [2020-07-17 21:14:17,939 INFO L280 TraceCheckUtils]: 60: Hoare triple {26439#false} assume 0 != ~tmp~4; {26439#false} is VALID [2020-07-17 21:14:17,939 INFO L263 TraceCheckUtils]: 61: Hoare triple {26439#false} call activatePump(); {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:17,939 INFO L280 TraceCheckUtils]: 62: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26438#true} is VALID [2020-07-17 21:14:17,939 INFO L280 TraceCheckUtils]: 63: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,939 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {26438#true} {26439#false} #461#return; {26439#false} is VALID [2020-07-17 21:14:17,939 INFO L280 TraceCheckUtils]: 65: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-17 21:14:17,940 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {26439#false} {26438#true} #489#return; {26439#false} is VALID [2020-07-17 21:14:17,940 INFO L263 TraceCheckUtils]: 67: Hoare triple {26439#false} call __utac_acc__Specification2_spec__2(); {26439#false} is VALID [2020-07-17 21:14:17,940 INFO L280 TraceCheckUtils]: 68: Hoare triple {26439#false} havoc ~tmp~7;havoc ~tmp___0~2; {26439#false} is VALID [2020-07-17 21:14:17,940 INFO L263 TraceCheckUtils]: 69: Hoare triple {26439#false} call #t~ret70 := isMethaneLevelCritical(); {26438#true} is VALID [2020-07-17 21:14:17,940 INFO L280 TraceCheckUtils]: 70: Hoare triple {26438#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {26438#true} is VALID [2020-07-17 21:14:17,941 INFO L280 TraceCheckUtils]: 71: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,941 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {26438#true} {26439#false} #479#return; {26439#false} is VALID [2020-07-17 21:14:17,941 INFO L280 TraceCheckUtils]: 73: Hoare triple {26439#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {26439#false} is VALID [2020-07-17 21:14:17,941 INFO L280 TraceCheckUtils]: 74: Hoare triple {26439#false} assume 0 != ~tmp~7; {26439#false} is VALID [2020-07-17 21:14:17,941 INFO L263 TraceCheckUtils]: 75: Hoare triple {26439#false} call #t~ret71 := isPumpRunning(); {26438#true} is VALID [2020-07-17 21:14:17,941 INFO L280 TraceCheckUtils]: 76: Hoare triple {26438#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {26438#true} is VALID [2020-07-17 21:14:17,942 INFO L280 TraceCheckUtils]: 77: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-17 21:14:17,942 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {26438#true} {26439#false} #481#return; {26439#false} is VALID [2020-07-17 21:14:17,942 INFO L280 TraceCheckUtils]: 79: Hoare triple {26439#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {26439#false} is VALID [2020-07-17 21:14:17,942 INFO L280 TraceCheckUtils]: 80: Hoare triple {26439#false} assume 0 != ~tmp___0~2; {26439#false} is VALID [2020-07-17 21:14:17,942 INFO L280 TraceCheckUtils]: 81: Hoare triple {26439#false} assume 0 != ~methAndRunningLastTime~0; {26439#false} is VALID [2020-07-17 21:14:17,942 INFO L263 TraceCheckUtils]: 82: Hoare triple {26439#false} call __automaton_fail(); {26439#false} is VALID [2020-07-17 21:14:17,943 INFO L280 TraceCheckUtils]: 83: Hoare triple {26439#false} assume !false; {26439#false} is VALID [2020-07-17 21:14:17,951 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 21:14:17,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743421738] [2020-07-17 21:14:17,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:17,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:14:17,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168753440] [2020-07-17 21:14:17,953 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-17 21:14:17,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:17,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:14:18,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:18,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:14:18,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:18,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:14:18,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:14:18,052 INFO L87 Difference]: Start difference. First operand 1175 states and 1412 transitions. Second operand 12 states. [2020-07-17 21:14:19,848 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:20,275 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:20,620 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:25,767 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:26,626 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:27,185 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:41,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:41,461 INFO L93 Difference]: Finished difference Result 2386 states and 3145 transitions. [2020-07-17 21:14:41,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:14:41,461 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-17 21:14:41,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:14:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 398 transitions. [2020-07-17 21:14:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:14:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 398 transitions. [2020-07-17 21:14:41,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 398 transitions. [2020-07-17 21:14:42,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:42,655 INFO L225 Difference]: With dead ends: 2386 [2020-07-17 21:14:42,655 INFO L226 Difference]: Without dead ends: 1239 [2020-07-17 21:14:42,658 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 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 21:14:42,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states. [2020-07-17 21:14:51,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 951. [2020-07-17 21:14:51,190 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:51,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1239 states. Second operand 951 states. [2020-07-17 21:14:51,190 INFO L74 IsIncluded]: Start isIncluded. First operand 1239 states. Second operand 951 states. [2020-07-17 21:14:51,191 INFO L87 Difference]: Start difference. First operand 1239 states. Second operand 951 states. [2020-07-17 21:14:51,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:51,258 INFO L93 Difference]: Finished difference Result 1239 states and 1629 transitions. [2020-07-17 21:14:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1629 transitions. [2020-07-17 21:14:51,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:51,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:51,263 INFO L74 IsIncluded]: Start isIncluded. First operand 951 states. Second operand 1239 states. [2020-07-17 21:14:51,264 INFO L87 Difference]: Start difference. First operand 951 states. Second operand 1239 states. [2020-07-17 21:14:51,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:51,355 INFO L93 Difference]: Finished difference Result 1239 states and 1629 transitions. [2020-07-17 21:14:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1629 transitions. [2020-07-17 21:14:51,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:51,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:51,359 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:51,359 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2020-07-17 21:14:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1112 transitions. [2020-07-17 21:14:51,430 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1112 transitions. Word has length 84 [2020-07-17 21:14:51,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:51,431 INFO L479 AbstractCegarLoop]: Abstraction has 951 states and 1112 transitions. [2020-07-17 21:14:51,431 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:14:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1112 transitions. [2020-07-17 21:14:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:14:51,434 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:51,434 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, 1] [2020-07-17 21:14:51,435 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:14:51,435 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:51,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:51,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1427109873, now seen corresponding path program 1 times [2020-07-17 21:14:51,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:51,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193882736] [2020-07-17 21:14:51,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,771 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {33597#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {33545#true} is VALID [2020-07-17 21:14:51,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33545#true} #509#return; {33545#true} is VALID [2020-07-17 21:14:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,818 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33545#true} {33545#true} #417#return; {33545#true} is VALID [2020-07-17 21:14:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,821 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33545#true} {33545#true} #419#return; {33545#true} is VALID [2020-07-17 21:14:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {33545#true} is VALID [2020-07-17 21:14:51,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33545#true} #421#return; {33545#true} is VALID [2020-07-17 21:14:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,827 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33545#true} {33545#true} #423#return; {33545#true} is VALID [2020-07-17 21:14:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {33598#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume true; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33562#(= 0 ~methAndRunningLastTime~0)} {33545#true} #499#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {33599#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {33545#true} is VALID [2020-07-17 21:14:51,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #467#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {33600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #469#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,896 INFO L280 TraceCheckUtils]: 2: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,897 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-17 21:14:51,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {33545#true} is VALID [2020-07-17 21:14:51,897 INFO L263 TraceCheckUtils]: 1: Hoare triple {33545#true} call #t~ret65 := isHighWaterSensorDry(); {33545#true} is VALID [2020-07-17 21:14:51,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,897 INFO L280 TraceCheckUtils]: 3: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,898 INFO L280 TraceCheckUtils]: 4: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,898 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-17 21:14:51,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {33545#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {33545#true} is VALID [2020-07-17 21:14:51,898 INFO L280 TraceCheckUtils]: 7: Hoare triple {33545#true} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,898 INFO L280 TraceCheckUtils]: 8: Hoare triple {33545#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {33545#true} is VALID [2020-07-17 21:14:51,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,899 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {33545#true} {33545#true} #459#return; {33545#true} is VALID [2020-07-17 21:14:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33545#true} #461#return; {33545#true} is VALID [2020-07-17 21:14:51,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {33545#true} is VALID [2020-07-17 21:14:51,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume 0 == ~pumpRunning~0; {33545#true} is VALID [2020-07-17 21:14:51,903 INFO L263 TraceCheckUtils]: 2: Hoare triple {33545#true} call #t~ret47 := isHighWaterLevel(); {33545#true} is VALID [2020-07-17 21:14:51,904 INFO L280 TraceCheckUtils]: 3: Hoare triple {33545#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {33545#true} is VALID [2020-07-17 21:14:51,904 INFO L263 TraceCheckUtils]: 4: Hoare triple {33545#true} call #t~ret65 := isHighWaterSensorDry(); {33545#true} is VALID [2020-07-17 21:14:51,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,904 INFO L280 TraceCheckUtils]: 6: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,905 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-17 21:14:51,905 INFO L280 TraceCheckUtils]: 9: Hoare triple {33545#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {33545#true} is VALID [2020-07-17 21:14:51,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {33545#true} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,905 INFO L280 TraceCheckUtils]: 11: Hoare triple {33545#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {33545#true} is VALID [2020-07-17 21:14:51,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,905 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {33545#true} {33545#true} #459#return; {33545#true} is VALID [2020-07-17 21:14:51,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {33545#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {33545#true} is VALID [2020-07-17 21:14:51,906 INFO L280 TraceCheckUtils]: 15: Hoare triple {33545#true} assume 0 != ~tmp~4; {33545#true} is VALID [2020-07-17 21:14:51,906 INFO L263 TraceCheckUtils]: 16: Hoare triple {33545#true} call activatePump(); {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:51,907 INFO L280 TraceCheckUtils]: 17: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,907 INFO L280 TraceCheckUtils]: 18: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,907 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {33545#true} {33545#true} #461#return; {33545#true} is VALID [2020-07-17 21:14:51,907 INFO L280 TraceCheckUtils]: 20: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,908 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #489#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {33545#true} is VALID [2020-07-17 21:14:51,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #479#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:51,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {33545#true} is VALID [2020-07-17 21:14:51,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,921 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #481#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,925 INFO L263 TraceCheckUtils]: 0: Hoare triple {33545#true} call ULTIMATE.init(); {33597#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:14:51,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {33597#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {33545#true} is VALID [2020-07-17 21:14:51,926 INFO L280 TraceCheckUtils]: 2: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,926 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33545#true} {33545#true} #509#return; {33545#true} is VALID [2020-07-17 21:14:51,926 INFO L263 TraceCheckUtils]: 4: Hoare triple {33545#true} call #t~ret72 := main(); {33545#true} is VALID [2020-07-17 21:14:51,926 INFO L280 TraceCheckUtils]: 5: Hoare triple {33545#true} havoc ~retValue_acc~8;havoc ~tmp~3; {33545#true} is VALID [2020-07-17 21:14:51,927 INFO L263 TraceCheckUtils]: 6: Hoare triple {33545#true} call select_helpers(); {33545#true} is VALID [2020-07-17 21:14:51,927 INFO L280 TraceCheckUtils]: 7: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,927 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33545#true} {33545#true} #417#return; {33545#true} is VALID [2020-07-17 21:14:51,927 INFO L263 TraceCheckUtils]: 9: Hoare triple {33545#true} call select_features(); {33545#true} is VALID [2020-07-17 21:14:51,927 INFO L280 TraceCheckUtils]: 10: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,927 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33545#true} {33545#true} #419#return; {33545#true} is VALID [2020-07-17 21:14:51,928 INFO L263 TraceCheckUtils]: 12: Hoare triple {33545#true} call #t~ret46 := valid_product(); {33545#true} is VALID [2020-07-17 21:14:51,928 INFO L280 TraceCheckUtils]: 13: Hoare triple {33545#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {33545#true} is VALID [2020-07-17 21:14:51,928 INFO L280 TraceCheckUtils]: 14: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,928 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33545#true} {33545#true} #421#return; {33545#true} is VALID [2020-07-17 21:14:51,928 INFO L280 TraceCheckUtils]: 16: Hoare triple {33545#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {33545#true} is VALID [2020-07-17 21:14:51,929 INFO L280 TraceCheckUtils]: 17: Hoare triple {33545#true} assume 0 != ~tmp~3; {33545#true} is VALID [2020-07-17 21:14:51,929 INFO L263 TraceCheckUtils]: 18: Hoare triple {33545#true} call setup(); {33545#true} is VALID [2020-07-17 21:14:51,929 INFO L280 TraceCheckUtils]: 19: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,929 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {33545#true} {33545#true} #423#return; {33545#true} is VALID [2020-07-17 21:14:51,929 INFO L263 TraceCheckUtils]: 21: Hoare triple {33545#true} call runTest(); {33545#true} is VALID [2020-07-17 21:14:51,930 INFO L263 TraceCheckUtils]: 22: Hoare triple {33545#true} call __utac_acc__Specification2_spec__1(); {33598#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:51,931 INFO L280 TraceCheckUtils]: 23: Hoare triple {33598#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,931 INFO L280 TraceCheckUtils]: 24: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume true; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,932 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {33562#(= 0 ~methAndRunningLastTime~0)} {33545#true} #499#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,933 INFO L263 TraceCheckUtils]: 26: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call test(); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,933 INFO L280 TraceCheckUtils]: 27: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,934 INFO L280 TraceCheckUtils]: 28: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !false; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,934 INFO L280 TraceCheckUtils]: 29: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,935 INFO L280 TraceCheckUtils]: 30: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,936 INFO L280 TraceCheckUtils]: 31: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~6; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,937 INFO L263 TraceCheckUtils]: 32: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {33599#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:14:51,937 INFO L280 TraceCheckUtils]: 33: Hoare triple {33599#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {33545#true} is VALID [2020-07-17 21:14:51,938 INFO L280 TraceCheckUtils]: 34: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,938 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #467#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,939 INFO L280 TraceCheckUtils]: 36: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,939 INFO L280 TraceCheckUtils]: 37: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,940 INFO L263 TraceCheckUtils]: 38: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {33600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:51,940 INFO L280 TraceCheckUtils]: 39: Hoare triple {33600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,940 INFO L280 TraceCheckUtils]: 40: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,941 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #469#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,942 INFO L280 TraceCheckUtils]: 42: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,942 INFO L280 TraceCheckUtils]: 43: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___1~0); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,943 INFO L263 TraceCheckUtils]: 45: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,944 INFO L280 TraceCheckUtils]: 46: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,944 INFO L280 TraceCheckUtils]: 47: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,945 INFO L263 TraceCheckUtils]: 48: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:51,945 INFO L280 TraceCheckUtils]: 49: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {33545#true} is VALID [2020-07-17 21:14:51,945 INFO L280 TraceCheckUtils]: 50: Hoare triple {33545#true} assume 0 == ~pumpRunning~0; {33545#true} is VALID [2020-07-17 21:14:51,946 INFO L263 TraceCheckUtils]: 51: Hoare triple {33545#true} call #t~ret47 := isHighWaterLevel(); {33545#true} is VALID [2020-07-17 21:14:51,946 INFO L280 TraceCheckUtils]: 52: Hoare triple {33545#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {33545#true} is VALID [2020-07-17 21:14:51,946 INFO L263 TraceCheckUtils]: 53: Hoare triple {33545#true} call #t~ret65 := isHighWaterSensorDry(); {33545#true} is VALID [2020-07-17 21:14:51,946 INFO L280 TraceCheckUtils]: 54: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,946 INFO L280 TraceCheckUtils]: 55: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-17 21:14:51,946 INFO L280 TraceCheckUtils]: 56: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,947 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-17 21:14:51,947 INFO L280 TraceCheckUtils]: 58: Hoare triple {33545#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {33545#true} is VALID [2020-07-17 21:14:51,947 INFO L280 TraceCheckUtils]: 59: Hoare triple {33545#true} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,947 INFO L280 TraceCheckUtils]: 60: Hoare triple {33545#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {33545#true} is VALID [2020-07-17 21:14:51,947 INFO L280 TraceCheckUtils]: 61: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,947 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {33545#true} {33545#true} #459#return; {33545#true} is VALID [2020-07-17 21:14:51,948 INFO L280 TraceCheckUtils]: 63: Hoare triple {33545#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {33545#true} is VALID [2020-07-17 21:14:51,948 INFO L280 TraceCheckUtils]: 64: Hoare triple {33545#true} assume 0 != ~tmp~4; {33545#true} is VALID [2020-07-17 21:14:51,948 INFO L263 TraceCheckUtils]: 65: Hoare triple {33545#true} call activatePump(); {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:51,949 INFO L280 TraceCheckUtils]: 66: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33545#true} is VALID [2020-07-17 21:14:51,949 INFO L280 TraceCheckUtils]: 67: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,949 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {33545#true} {33545#true} #461#return; {33545#true} is VALID [2020-07-17 21:14:51,949 INFO L280 TraceCheckUtils]: 69: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,950 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #489#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,950 INFO L263 TraceCheckUtils]: 71: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,951 INFO L280 TraceCheckUtils]: 72: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~7;havoc ~tmp___0~2; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,951 INFO L263 TraceCheckUtils]: 73: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call #t~ret70 := isMethaneLevelCritical(); {33545#true} is VALID [2020-07-17 21:14:51,951 INFO L280 TraceCheckUtils]: 74: Hoare triple {33545#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {33545#true} is VALID [2020-07-17 21:14:51,951 INFO L280 TraceCheckUtils]: 75: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,952 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #479#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,953 INFO L280 TraceCheckUtils]: 77: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,953 INFO L280 TraceCheckUtils]: 78: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~7; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,953 INFO L263 TraceCheckUtils]: 79: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call #t~ret71 := isPumpRunning(); {33545#true} is VALID [2020-07-17 21:14:51,954 INFO L280 TraceCheckUtils]: 80: Hoare triple {33545#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {33545#true} is VALID [2020-07-17 21:14:51,954 INFO L280 TraceCheckUtils]: 81: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-17 21:14:51,954 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #481#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,955 INFO L280 TraceCheckUtils]: 83: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,956 INFO L280 TraceCheckUtils]: 84: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:51,956 INFO L280 TraceCheckUtils]: 85: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {33546#false} is VALID [2020-07-17 21:14:51,956 INFO L263 TraceCheckUtils]: 86: Hoare triple {33546#false} call __automaton_fail(); {33546#false} is VALID [2020-07-17 21:14:51,957 INFO L280 TraceCheckUtils]: 87: Hoare triple {33546#false} assume !false; {33546#false} is VALID [2020-07-17 21:14:51,967 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 21:14:51,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193882736] [2020-07-17 21:14:51,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:51,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:14:51,968 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127567132] [2020-07-17 21:14:51,968 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-17 21:14:51,969 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:51,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:14:52,079 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:52,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:14:52,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:52,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:14:52,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:14:52,080 INFO L87 Difference]: Start difference. First operand 951 states and 1112 transitions. Second operand 8 states. [2020-07-17 21:14:52,865 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:18,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:18,322 INFO L93 Difference]: Finished difference Result 1906 states and 2527 transitions. [2020-07-17 21:15:18,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-17 21:15:18,322 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-17 21:15:18,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 485 transitions. [2020-07-17 21:15:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 485 transitions. [2020-07-17 21:15:18,332 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 485 transitions. [2020-07-17 21:15:19,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 485 edges. 485 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:20,112 INFO L225 Difference]: With dead ends: 1906 [2020-07-17 21:15:20,112 INFO L226 Difference]: Without dead ends: 1903 [2020-07-17 21:15:20,113 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=212, Invalid=544, Unknown=0, NotChecked=0, Total=756 [2020-07-17 21:15:20,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states. [2020-07-17 21:15:33,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1456. [2020-07-17 21:15:33,538 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:33,538 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1903 states. Second operand 1456 states. [2020-07-17 21:15:33,538 INFO L74 IsIncluded]: Start isIncluded. First operand 1903 states. Second operand 1456 states. [2020-07-17 21:15:33,538 INFO L87 Difference]: Start difference. First operand 1903 states. Second operand 1456 states. [2020-07-17 21:15:33,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:33,671 INFO L93 Difference]: Finished difference Result 1903 states and 2523 transitions. [2020-07-17 21:15:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2523 transitions. [2020-07-17 21:15:33,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:33,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:33,678 INFO L74 IsIncluded]: Start isIncluded. First operand 1456 states. Second operand 1903 states. [2020-07-17 21:15:33,678 INFO L87 Difference]: Start difference. First operand 1456 states. Second operand 1903 states. [2020-07-17 21:15:33,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:33,819 INFO L93 Difference]: Finished difference Result 1903 states and 2523 transitions. [2020-07-17 21:15:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2523 transitions. [2020-07-17 21:15:33,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:33,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:33,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:33,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1456 states. [2020-07-17 21:15:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1456 states and 1720 transitions. [2020-07-17 21:15:33,908 INFO L78 Accepts]: Start accepts. Automaton has 1456 states and 1720 transitions. Word has length 88 [2020-07-17 21:15:33,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:33,908 INFO L479 AbstractCegarLoop]: Abstraction has 1456 states and 1720 transitions. [2020-07-17 21:15:33,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:15:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1720 transitions. [2020-07-17 21:15:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-07-17 21:15:33,911 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:33,912 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-17 21:15:33,912 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:15:33,912 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:33,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:33,912 INFO L82 PathProgramCache]: Analyzing trace with hash 475998026, now seen corresponding path program 1 times [2020-07-17 21:15:33,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:33,913 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458648404] [2020-07-17 21:15:33,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:15:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:15:34,218 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:15:34,218 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:15:34,218 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:15:34,457 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:15:34,457 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:15:34,458 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:15:34,459 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:15:34,460 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:34,461 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:34,462 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:15:34,462 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:15:34,462 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:15:34,462 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:15:34,462 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:15:34,462 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:15:34,462 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:15:34,463 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:15:34,464 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:15:34,465 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:15:34,466 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:15:34,467 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:15:34,468 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:15:34,469 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:15:34,470 WARN L170 areAnnotationChecker]: L755-2 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:15:34,471 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:15:34,472 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:15:34,473 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:15:34,474 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:15:34,475 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L924-1 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:15:34,476 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:15:34,477 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:15:34,478 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:15:34,479 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:15:34,480 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L767-2 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:15:34,481 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L793-2 has no Hoare annotation [2020-07-17 21:15:34,482 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:15:34,484 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:15:34,485 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:15:34,486 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:15:34,487 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:15:34,488 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2020-07-17 21:15:34,489 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:15:34,490 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:15:34,491 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:15:34,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:15:34 BoogieIcfgContainer [2020-07-17 21:15:34,493 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:15:34,496 INFO L168 Benchmark]: Toolchain (without parser) took 242870.35 ms. Allocated memory was 137.4 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 101.5 MB in the beginning and 905.9 MB in the end (delta: -804.4 MB). Peak memory consumption was 264.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:34,496 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:15:34,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.18 ms. Allocated memory was 137.4 MB in the beginning and 203.4 MB in the end (delta: 66.1 MB). Free memory was 101.3 MB in the beginning and 171.1 MB in the end (delta: -69.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:34,497 INFO L168 Benchmark]: Boogie Preprocessor took 133.16 ms. Allocated memory is still 203.4 MB. Free memory was 171.1 MB in the beginning and 165.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:34,498 INFO L168 Benchmark]: RCFGBuilder took 1643.62 ms. Allocated memory was 203.4 MB in the beginning and 234.4 MB in the end (delta: 30.9 MB). Free memory was 165.4 MB in the beginning and 95.5 MB in the end (delta: 70.0 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:34,498 INFO L168 Benchmark]: TraceAbstraction took 240372.34 ms. Allocated memory was 234.4 MB in the beginning and 1.2 GB in the end (delta: 971.5 MB). Free memory was 95.5 MB in the beginning and 905.9 MB in the end (delta: -810.5 MB). Peak memory consumption was 161.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:34,501 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 0.44 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.18 ms. Allocated memory was 137.4 MB in the beginning and 203.4 MB in the end (delta: 66.1 MB). Free memory was 101.3 MB in the beginning and 171.1 MB in the end (delta: -69.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.16 ms. Allocated memory is still 203.4 MB. Free memory was 171.1 MB in the beginning and 165.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1643.62 ms. Allocated memory was 203.4 MB in the beginning and 234.4 MB in the end (delta: 30.9 MB). Free memory was 165.4 MB in the beginning and 95.5 MB in the end (delta: 70.0 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 240372.34 ms. Allocated memory was 234.4 MB in the beginning and 1.2 GB in the end (delta: 971.5 MB). Free memory was 95.5 MB in the beginning and 905.9 MB in the end (delta: -810.5 MB). Peak memory consumption was 161.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 900]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L310] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L545] int cleanupTimeShifts = 4; [L651] int pumpRunning = 0; [L652] int systemActive = 1; [L905] int methAndRunningLastTime ; VAL [\old(cleanupTimeShifts)=175, \old(head)=164, \old(head)=177, \old(methAndRunningLastTime)=168, \old(methaneLevelCritical)=142, \old(pumpRunning)=131, \old(systemActive)=130, \old(waterLevel)=137, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L623] int retValue_acc ; [L624] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L628] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L629] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L630] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L536] int retValue_acc ; [L539] retValue_acc = 1 [L540] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L630] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L630] tmp = valid_product() [L632] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L634] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L635] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L616] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L910] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L616] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L617] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L828] int splverifierCounter ; [L829] int tmp ; [L830] int tmp___0 ; [L831] int tmp___1 ; [L832] int tmp___2 ; [L835] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L837] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L839] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L845] tmp = __VERIFIER_nondet_int() [L847] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L849] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L849] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L855] tmp___0 = __VERIFIER_nondet_int() [L857] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L859] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L859] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L865] tmp___2 = __VERIFIER_nondet_int() [L867] COND FALSE !(\read(tmp___2)) [L873] tmp___1 = __VERIFIER_nondet_int() [L875] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=0, tmp___2=0, waterLevel=2] [L884] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L659] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L666] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L668] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L688] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L691] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L693] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L785] int retValue_acc ; [L786] int tmp ; [L787] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L791] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L791] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L791] tmp = isHighWaterSensorDry() [L793] COND FALSE !(\read(tmp)) [L796] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L798] retValue_acc = tmp___0 [L799] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L693] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L693] tmp = isHighWaterLevel() [L695] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L697] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L716] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L697] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L668] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L674] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L915] int tmp ; [L916] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L920] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L920] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L920] tmp = isMethaneLevelCritical() [L922] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L924] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L740] int retValue_acc ; [L743] retValue_acc = pumpRunning [L744] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L924] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L924] tmp___0 = isPumpRunning() [L926] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L927] COND FALSE !(\read(methAndRunningLastTime)) [L932] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L674] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L884] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=0, tmp___2=0, waterLevel=2] [L837] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=0, tmp___2=0, waterLevel=2] [L839] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=0, tmp___2=0, waterLevel=2] [L845] tmp = __VERIFIER_nondet_int() [L847] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___1=0, tmp___2=0, waterLevel=2] [L855] tmp___0 = __VERIFIER_nondet_int() [L857] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L865] tmp___2 = __VERIFIER_nondet_int() [L867] COND FALSE !(\read(tmp___2)) [L873] tmp___1 = __VERIFIER_nondet_int() [L875] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L884] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L659] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L661] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L661] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L666] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L668] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L691] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L706] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L668] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L674] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L915] int tmp ; [L916] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L920] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L920] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L920] tmp = isMethaneLevelCritical() [L922] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L924] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L740] int retValue_acc ; [L743] retValue_acc = pumpRunning [L744] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L924] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L924] tmp___0 = isPumpRunning() [L926] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L927] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L929] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L900] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 240.0s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 175.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 959 SDtfs, 2616 SDslu, 1424 SDs, 0 SdLazy, 6278 SolverSat, 1975 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 660 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1456occurred 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: 57.6s AutomataMinimizationTime, 9 MinimizatonAttempts, 2054 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 759 NumberOfCodeBlocks, 759 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 619 ConstructedInterpolants, 0 QuantifiedInterpolants, 192303 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...